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Gridcensus

Organizations

10,172 organizations own or operate the 724,903 catalogued infrastructure assets in the GridCensus dataset — from utilities like Duke Energy, Dominion and PacifiCorp to hyperscalers like AWS and Equinix, plus landowners, railroads and fiber carriers. Each profile rolls up an organization’s entire footprint — datacenters, candidate sites, substations, transmission, fiber, brownfields and exchanges — with every asset cross-linked. Showing the 600 densest organizations by total assets.

At a glance

2,552 organizations have a profile here, each owning or operating at least two catalogued infrastructure assets outside land parcels. Union Pacific has the most, with 83,519 assets across 24 states. Amazon Web Services operates the most datacenters (246).
Union Pacific
83,519
83,519 assets · 24 states
1 DCs40,757 fiber42,761 rail
Arkansas, Arizona, California, Colorado +20
BNSF Railway
67,614
67,614 assets · 25 states
32,615 fiber34,973 rail26 parcels
Alabama, Arkansas, Arizona, California +21
Norfolk Southern
52,726
52,726 assets · 21 states
1 sites24,840 fiber27,885 rail
Alabama, Delaware, Florida, Georgia +17
CSX Transportation
52,600
52,600 assets · 25 states
1 sites24,610 fiber27,989 rail
Alabama, Connecticut, District of Columbia, Delaware +21
Cox Communications
48,475
48,475 assets · 2 states
48,475 fiber
Arizona, Oklahoma
Canadian National
18,709
18,709 assets · 15 states
8,686 fiber10,023 rail
Alabama, Iowa, Illinois, Indiana +11
Canadian Pacific Kansas City
15,081
15,081 assets · 19 states
6,945 fiber8,136 rail
Arkansas, Iowa, Illinois, Kansas +15
Duke Energy
11,257
11,257 assets · 24 states
382 sites4,626 subs6,209 lines40 brownfields
Arkansas, Arizona, BC, California +20
Udot
8,889
8,889 assets · 1 state
8,889 fiber
Utah
USG
8,599
8,599 assets · 37 states
4,189 fiber4,410 rail
Alaska, Alabama, Arkansas, Arizona +33
COH
7,607
7,607 assets · 1 state
7,607 fiber
Oregon
Csao
7,529
7,529 assets · 4 states
3,739 fiber3,790 rail
Delaware, Michigan, New Jersey, Pennsylvania
Premier
7,514
7,514 assets · 1 state
7,514 fiber
Oklahoma
Georgia Power
5,886
5,886 assets · 14 states
314 sites2,336 subs3,216 lines20 brownfields
Alaska, Alabama, Arkansas, California +10
Pvtx
5,520
5,520 assets · 32 states
2,715 fiber2,805 rail
Alabama, Arizona, California, Colorado +28
Entergy
5,355
5,355 assets · 25 states
323 sites2,200 subs2,808 lines24 brownfields
Alabama, Arkansas, Arizona, BC +21
Ameren
5,311
5,311 assets · 22 states
727 sites1,755 subs2,823 lines6 brownfields
Arkansas, Arizona, BC, California +18
PacifiCorp
5,159
5,159 assets · 33 states
153 sites2,249 subs2,745 lines12 brownfields
Alabama, Arkansas, Arizona, California +29
Alabama Power
5,065
5,065 assets · 7 states
213 sites2,183 subs2,663 lines6 brownfields
Alaska, Alabama, California, Florida +3
American Electric Power
4,768
4,768 assets · 32 states
376 sites1,920 subs2,466 lines6 brownfields
Alabama, Arkansas, Arizona, BC +28
Tennessee Valley Authority
4,616
4,616 assets · 35 states
288 sites1,877 subs2,441 lines10 brownfields
Alabama, Arkansas, Arizona, California +31
Oncor
4,501
4,501 assets · 20 states
86 sites1,815 subs2,600 lines
Alabama, Arkansas, Arizona, BC +16
Xcel Energy
4,179
4,179 assets · 31 states
332 sites1,756 subs2,030 lines22 brownfields
Alabama, Arkansas, Arizona, BC +27
Zayo
3,825
3,825 assets · 12 states
6 DCs3,812 fiber7 IXPs
Alabama, Colorado, District of Columbia, Maryland +8
Pacific Gas & Electric
3,763
3,763 assets · 12 states
402 sites1,459 subs1,888 lines14 brownfields
Alabama, Arkansas, Arizona, BC +8
MFC
3,404
3,404 assets · 1 state
3,404 fiber
Maine
Indian Electric Cooperative
3,196
3,196 assets · 1 state
3,196 fiber
Oklahoma
Niagara Mohawk Power
3,044
3,044 assets · 22 states
50 sites1,277 subs1,717 lines
Alabama, Arkansas, Arizona, California +18
Xxxx
2,903
2,903 assets · 38 states
1,292 fiber1,611 rail
Alabama, Arkansas, Colorado, Connecticut +34
Otter Tail Power
2,411
2,411 assets · 18 states
42 sites1,063 subs1,303 lines3 brownfields
Alabama, Arizona, BC, California +14
Emery
2,389
2,389 assets · 1 state
2,389 fiber
Utah
Bprr
2,315
2,315 assets · 2 states
1,157 fiber1,158 rail
New York, Pennsylvania
Dominion Energy
2,273
2,273 assets · 31 states
207 sites837 subs1,210 lines19 brownfields
Alabama, Arkansas, Arizona, BC +27
Amtrak
2,132
2,132 assets · 19 states
977 fiber1,155 rail
Colorado, Connecticut, District of Columbia, Delaware +15
South Carolina Electric&gas
2,034
2,034 assets · 4 states
116 sites837 subs1,081 lines
Arizona, Florida, Georgia, South Carolina
Canadian Valley Electric Cooperative
2,028
2,028 assets · 1 state
2,028 fiber
Oklahoma
American Transmission Co
2,020
2,020 assets · 27 states
91 sites894 subs1,035 lines
Alabama, Arizona, BC, California +23
Oklahoma Gas & Electric
1,979
1,979 assets · 8 states
101 sites852 subs1,017 lines9 brownfields
Alabama, Arkansas, Arizona, California +4
PPL
1,968
1,968 assets · 6 states
223 sites739 subs1,006 lines
BC, Colorado, Connecticut, Nevada +2
Bonneville Power Administration
1,896
1,896 assets · 31 states
48 sites788 subs1,060 lines
Alabama, Arkansas, Arizona, California +27
Cdot-its
1,894
1,894 assets · 1 state
1,894 fiber
North Carolina
Pnwr
1,868
1,868 assets · 1 state
916 fiber952 rail
Oregon
Public Service CO OF Oklahoma
1,859
1,859 assets · 14 states
151 sites786 subs918 lines4 brownfields
Arizona, California, Colorado, Florida +10
Progress Energy Carolinas
1,839
1,839 assets · 10 states
31 sites847 subs961 lines
Arkansas, BC, California, Connecticut +6
Ptra
1,806
1,806 assets · 1 state
892 fiber914 rail
Texas
Northwestern Energy
1,781
1,781 assets · 11 states
57 sites822 subs893 lines9 brownfields
Arizona, California, Colorado, Florida +7
Eirr
1,741
1,741 assets · 1 state
845 fiber896 rail
Idaho
Syringa
1,712
1,712 assets · 1 state
1,712 fiber
Utah
Wapa-- Western Area Power Administration
1,700
1,700 assets · 21 states
102 sites772 subs826 lines
Arizona, California, Colorado, Florida +17
WE
1,686
1,686 assets · 3 states
834 fiber852 rail
Ohio, Pennsylvania, West Virginia
Azusa Light & Power
1,679
1,679 assets · 8 states
196 sites704 subs779 lines
Arkansas, Arizona, California, Iowa +4
Sjvr
1,608
1,608 assets · 1 state
801 fiber807 rail
California
KO
1,587
1,587 assets · 2 states
774 fiber813 rail
Colorado, Kansas
Kentucky Utilities
1,582
1,582 assets · 8 states
234 sites625 subs718 lines5 brownfields
California, Georgia, Iowa, Illinois +4
PHL
1,569
1,569 assets · 1 state
783 fiber786 rail
California
Florida Power & Light
1,556
1,556 assets · 10 states
65 sites637 subs837 lines17 brownfields
Arkansas, Arizona, BC, California +6
Scax
1,507
1,507 assets · 1 state
718 fiber789 rail
California
Consumers Energy
1,497
1,497 assets · 7 states
317 sites515 subs656 lines9 brownfields
Arkansas, California, Florida, Illinois +3
MidAmerican Energy
1,470
1,470 assets · 11 states
348 sites506 subs612 lines1 fiber
Arkansas, Arizona, California, Colorado +7
East Kentucky Power Coop
1,365
1,365 assets · 10 states
170 sites581 subs611 lines3 brownfields
Alabama, California, Delaware, Florida +6
Idaho Power
1,342
1,342 assets · 13 states
6 sites568 subs766 lines2 brownfields
Arkansas, Arizona, BC, California +9
URR
1,334
1,334 assets · 1 state
667 fiber667 rail
Pennsylvania
Rcpe
1,330
1,330 assets · 4 states
654 fiber676 rail
Minnesota, Nebraska, South Dakota, Wyoming
Puget Sound Energy
1,329
1,329 assets · 25 states
20 sites598 subs708 lines3 brownfields
Alabama, Arkansas, Arizona, California +21
Commonwealth Edison
1,276
1,276 assets · 10 states
175 sites453 subs647 lines1 fiber
Arkansas, California, Iowa, Idaho +6
Centerpoint Energy Houston Electric
1,262
1,262 assets · 19 states
49 sites500 subs713 lines
Arizona, California, Connecticut, Delaware +15
Wsor
1,232
1,232 assets · 2 states
482 fiber750 rail
Illinois, Wisconsin
FEC
1,206
1,206 assets · 1 state
562 fiber644 rail
Florida
Tmbl
1,198
1,198 assets · 1 state
598 fiber600 rail
Washington
MNA
1,195
1,195 assets · 3 states
585 fiber610 rail
Arkansas, Kansas, Missouri
PW
1,182
1,182 assets · 3 states
589 fiber593 rail
Connecticut, Massachusetts, Rhode Island
NEW York State Elec & GAS
1,136
1,136 assets · 7 states
47 sites502 subs585 lines2 brownfields
California, Colorado, Connecticut, Illinois +3
Mississippi Power
1,135
1,135 assets · 6 states
10 sites499 subs622 lines4 brownfields
California, Connecticut, Florida, Louisiana +2
Montana-dakota Utilities
1,099
1,099 assets · 9 states
4 sites497 subs595 lines3 brownfields
Arkansas, Arizona, California, Florida +5
Iory
1,098
1,098 assets · 3 states
534 fiber564 rail
Indiana, Michigan, Ohio
Mbta
1,037
1,037 assets · 1 state
515 fiber522 rail
Massachusetts
NJT
1,030
1,030 assets · 2 states
515 fiber515 rail
New Jersey, New York
Southern California Edison
1,028
1,028 assets · 8 states
19 sites502 subs501 lines6 brownfields
Alaska, Arizona, BC, California +4
ARR
1,005
1,005 assets · 2 states
487 fiber518 rail
Alaska, Washington
Skol
973
973 assets · 3 states
477 fiber496 rail
Kansas, Missouri, Oklahoma
Iais
945
945 assets · 2 states
459 fiber486 rail
Iowa, Illinois
Public Service CO OF Colorado
940
940 assets · 11 states
23 sites372 subs538 lines7 brownfields
Alabama, Arkansas, Arizona, California +7
Centerville
930
930 assets · 1 state
930 fiber
Ohio
Kyle
925
925 assets · 2 states
454 fiber471 rail
Colorado, Kansas
Utopia
918
918 assets · 1 state
918 fiber
Utah
Portland General Electric
886
886 assets · 19 states
4 sites374 subs505 lines3 brownfields
Arkansas, Arizona, California, Colorado +15
AEP Texas Central
868
868 assets · 9 states
57 sites363 subs448 lines
Arkansas, California, Delaware, Minnesota +5
First Digital
862
862 assets · 1 state
862 fiber
Utah
Zito
857
857 assets · 1 state
857 fiber
Nevada
Corp
855
855 assets · 2 states
416 fiber439 rail
California, Oregon
Evergy Kansas South
851
851 assets · 3 states
371 subs477 lines3 brownfields
California, Kansas, Mississippi
IHB
824
824 assets · 2 states
394 fiber430 rail
Illinois, Indiana
Foxy
812
812 assets · 2 states
304 fiber508 rail
Michigan, Wisconsin
Necr
812
812 assets · 4 states
400 fiber412 rail
Connecticut, Massachusetts, New Hampshire, Vermont
Kcp&l Greater Missouri Operations
803
803 assets · 9 states
151 sites300 subs352 lines
Colorado, Florida, Iowa, Idaho +5
Rbmn
792
792 assets · 1 state
396 fiber396 rail
Pennsylvania
Inrd
786
786 assets · 2 states
393 fiber393 rail
Illinois, Indiana
MET
778
778 assets · 1 state
389 fiber389 rail
California
Nysw
772
772 assets · 2 states
386 fiber386 rail
New Jersey, New York
Evergy
769
769 assets · 8 states
171 sites243 subs355 lines
Arizona, California, Colorado, Florida +4
West Penn Power
763
763 assets · 9 states
254 sites227 subs282 lines
BC, California, Florida, Maine +5
LI
760
760 assets · 1 state
380 fiber380 rail
New York
PAL
744
744 assets · 1 state
230 fiber514 rail
Kentucky
Ncrc
741
741 assets · 1 state
360 fiber381 rail
Nebraska
Sacramento Municipal Utility District
725
725 assets · 3 states
11 sites332 subs382 lines
Arizona, California, Texas
Hesr
716
716 assets · 1 state
354 fiber362 rail
Michigan
Mncw
697
697 assets · 2 states
337 fiber360 rail
Connecticut, New York
Bcted
696
696 assets · 1 state
696 fiber
Florida
Cfnr
692
692 assets · 1 state
345 fiber347 rail
California
Delmarva Power
664
664 assets · 8 states
73 sites258 subs333 lines
Arkansas, California, Colorado, Delaware +4
Trra
664
664 assets · 2 states
329 fiber335 rail
Illinois, Missouri
Dgno
646
646 assets · 1 state
304 fiber342 rail
Texas
Arizona Public Service
643
643 assets · 10 states
54 sites260 subs321 lines7 brownfields
Alabama, Arkansas, Arizona, California +6
Nkcr
642
642 assets · 3 states
317 fiber325 rail
Colorado, Kansas, Nebraska
Cuoh
634
634 assets · 1 state
317 fiber317 rail
Ohio
Midwest Energy
634
634 assets · 8 states
124 sites224 subs284 lines2 brownfields
Arizona, California, Colorado, Iowa +4
Northern Indiana PUB Serv
631
631 assets · 7 states
84 sites214 subs328 lines5 brownfields
Alabama, Delaware, Florida, Illinois +3
Pennsylvania Electric
631
631 assets · 5 states
184 sites191 subs256 lines
Alaska, Colorado, New York, Ohio +1
Southwestern Electric Power
625
625 assets · 10 states
18 sites294 subs306 lines6 brownfields
Arkansas, Arizona, BC, California +6
Lsrc
620
620 assets · 1 state
310 fiber310 rail
Michigan
Bvrr
616
616 assets · 1 state
302 fiber314 rail
Idaho
Baltimore GAS & Electric
603
603 assets · 4 states
31 sites209 subs363 lines
California, Connecticut, Indiana, Maryland
Google
603
603 assets · 17 states
96 DCs507 fiber
Alabama, Arizona, Colorado, Georgia +13
Avista
596
596 assets · 16 states
14 sites266 subs316 lines
Arizona, BC, California, Colorado +12
YRC
588
588 assets · 1 state
294 fiber294 rail
Pennsylvania
Nirc
586
586 assets · 1 state
293 fiber293 rail
Illinois
TPW
584
584 assets · 2 states
292 fiber292 rail
Illinois, Indiana
Dmvw
570
570 assets · 3 states
281 fiber289 rail
Montana, North Dakota, South Dakota
Southern Indiana GAS & Elec
569
569 assets · 7 states
78 sites204 subs283 lines4 brownfields
Arizona, California, Connecticut, Illinois +3
VTR
569
569 assets · 3 states
269 fiber300 rail
New Hampshire, New York, Vermont
Salt River Project
556
556 assets · 6 states
29 sites237 subs286 lines4 brownfields
Arkansas, Arizona, California, Nevada +2
Knwa
549
549 assets · 2 states
212 fiber337 rail
Ohio, West Virginia
Long Island Power Authority
549
549 assets · 12 states
48 sites205 subs296 lines
Arkansas, California, Colorado, Connecticut +8
Los Angeles County
548
548 assets · 1 state
2 sites546 fiber
California
KanOkla Telephone Association
547
547 assets · 1 state
547 fiber
Oklahoma
CCT
542
542 assets · 1 state
252 fiber290 rail
California
Rprc
541
541 assets · 1 state
270 fiber271 rail
California
PAS
540
540 assets · 4 states
269 fiber271 rail
Connecticut, Massachusetts, New York, Vermont
CFE
537
537 assets · 2 states
268 fiber269 rail
Indiana, Ohio
Monongahela Power
527
527 assets · 9 states
14 sites233 subs277 lines3 brownfields
Arizona, California, North Carolina, New York +5
Fwwr
526
526 assets · 1 state
256 fiber270 rail
Texas
MNR
519
519 assets · 1 state
255 fiber264 rail
Maine
Gdlk
514
514 assets · 2 states
254 fiber260 rail
Indiana, Michigan
Wtnn
508
508 assets · 3 states
249 fiber259 rail
Kentucky, Mississippi, Tennessee
Slwc
505
505 assets · 1 state
251 fiber254 rail
Oklahoma
Atms
501
501 assets · 1 state
501 fiber
Florida
Cagy
501
501 assets · 1 state
163 fiber338 rail
Mississippi
AGR
499
499 assets · 3 states
198 fiber301 rail
Alabama, Florida, Mississippi
AVR
498
498 assets · 1 state
249 fiber249 rail
Pennsylvania
Peco Energy
494
494 assets · 13 states
55 sites178 subs261 lines
BC, California, Colorado, Connecticut +9
Pohc
492
492 assets · 1 state
246 fiber246 rail
Pennsylvania
Gryr
489
489 assets · 1 state
203 fiber286 rail
Mississippi
BB
488
488 assets · 1 state
191 fiber297 rail
Virginia
U-dot
485
485 assets · 1 state
485 fiber
Utah
Fitchburg GAS AND Electric Light
482
482 assets · 4 states
49 sites188 subs245 lines
California, Colorado, Massachusetts, Rhode Island
Centracom
477
477 assets · 1 state
477 fiber
Utah
GLC
473
473 assets · 1 state
236 fiber237 rail
Michigan
Wnyp
464
464 assets · 2 states
232 fiber232 rail
New York, Pennsylvania
FGA
459
459 assets · 2 states
213 fiber246 rail
Florida, Georgia
Tzpr
459
459 assets · 1 state
227 fiber232 rail
Illinois
VCA
458
458 assets · 1 state
458 fiber
Nevada
Tri-state G & T Assn
455
455 assets · 10 states
22 sites216 subs214 lines3 brownfields
Arizona, California, Colorado, Nebraska +6
Dayton Power & Light
453
453 assets · 12 states
25 sites201 subs227 lines
Arizona, BC, California, Florida +8
Rrvw
452
452 assets · 1 state
221 fiber231 rail
North Dakota
PR
450
450 assets · 1 state
215 fiber235 rail
South Carolina
Gfrr
447
447 assets · 2 states
220 fiber227 rail
Florida, Georgia
Rjck
447
447 assets · 2 states
214 fiber233 rail
Mississippi, Tennessee
BRC
443
443 assets · 1 state
221 fiber222 rail
Illinois
Lbwr
443
443 assets · 1 state
208 fiber235 rail
Texas
Nevada Power
442
442 assets · 7 states
60 sites157 subs221 lines4 brownfields
Arizona, California, Colorado, Iowa +3
ECO Services LLC Dba EcoLINK East Central OK Electric Cooperative
441
441 assets · 1 state
441 fiber
Oklahoma
Jpbx
441
441 assets · 1 state
211 fiber230 rail
California
KRR
441
441 assets · 3 states
219 fiber222 rail
Arkansas, Oklahoma, Texas
Gulf Power
440
440 assets · 4 states
2 sites195 subs243 lines
Alabama, Arizona, California, Florida
GRW
438
438 assets · 1 state
219 fiber219 rail
Indiana
Bcted/ets
433
433 assets · 1 state
433 fiber
Florida
Bhrr
430
430 assets · 1 state
162 fiber268 rail
Alabama
TPR
430
430 assets · 1 state
215 fiber215 rail
Maryland
Public Service Elec & GAS
428
428 assets · 14 states
69 sites132 subs227 lines
Arizona, California, Connecticut, Delaware +10
AEP Texas North
424
424 assets · 5 states
1 sites201 subs222 lines
Arizona, California, New Mexico, Nevada +1
Metropolitan Edison
423
423 assets · 3 states
76 sites144 subs203 lines
Arizona, Pennsylvania, Washington
San Diego Gas & Electric
423
423 assets · 4 states
24 sites161 subs237 lines1 brownfields
California, Florida, Georgia, Washington
Public Service CO OF NH
418
418 assets · 9 states
34 sites150 subs234 lines
Arizona, California, Colorado, Florida +5
Rjcp
418
418 assets · 1 state
209 fiber209 rail
Pennsylvania
CVR
417
417 assets · 3 states
205 fiber212 rail
Colorado, Kansas, Oklahoma
Kingsport Power
411
411 assets · 7 states
32 sites167 subs212 lines
Alabama, BC, California, Minnesota +3
Psap
410
410 assets · 1 state
203 fiber207 rail
Washington
Nerr
408
408 assets · 1 state
204 fiber204 rail
Tennessee
Drei
407
407 assets · 2 states
199 fiber208 rail
Illinois, Indiana
ALS
406
406 assets · 1 state
203 fiber203 rail
Illinois
Nmrx
392
392 assets · 1 state
184 fiber208 rail
New Mexico
Omaha Public Power District
389
389 assets · 5 states
12 sites159 subs217 lines1 brownfields
California, Florida, Iowa, Nebraska +1
GWR
385
385 assets · 1 state
185 fiber200 rail
Colorado
Central Maine Power
384
384 assets · 4 states
38 sites135 subs211 lines
Arizona, Maine, New Hampshire, Ohio
Sepa
384
384 assets · 1 state
192 fiber192 rail
Pennsylvania
Iamr
373
373 assets · 1 state
184 fiber189 rail
Iowa
Johns Creek
373
373 assets · 1 state
373 fiber
Georgia
MSR
373
373 assets · 1 state
144 fiber229 rail
Mississippi
LAS
368
368 assets · 1 state
184 fiber184 rail
Louisiana
Lvrj
368
368 assets · 1 state
184 fiber184 rail
Pennsylvania
Allete
367
367 assets · 5 states
43 sites160 subs160 lines4 brownfields
California, Idaho, Minnesota, North Dakota +1
Each
359
359 assets · 1 state
179 fiber180 rail
Arkansas
Bandera Electric Coop
358
358 assets · 7 states
5 sites142 subs211 lines
Arizona, Florida, Massachusetts, Mississippi +3
EJR
358
358 assets · 1 state
179 fiber179 rail
New Jersey
Powder River Energy
358
358 assets · 5 states
21 sites168 subs169 lines
Arizona, California, Ohio, South Dakota +1
Akmd
355
355 assets · 1 state
174 fiber181 rail
Arkansas
Scxf
353
353 assets · 1 state
164 fiber189 rail
Florida
Sera
352
352 assets · 1 state
176 fiber176 rail
California
ALM
351
351 assets · 2 states
174 fiber177 rail
Arkansas, Louisiana
WW
351
351 assets · 4 states
162 fiber189 rail
Maryland, New Jersey, Virginia, West Virginia
Fglk
346
346 assets · 1 state
173 fiber173 rail
New York
Txpf
344
344 assets · 1 state
172 fiber172 rail
Texas
Clna
343
343 assets · 1 state
167 fiber176 rail
North Carolina
Sfrc
342
342 assets · 1 state
164 fiber178 rail
Florida
Bgcm
341
341 assets · 1 state
170 fiber171 rail
Idaho
DCR
339
339 assets · 4 states
1 sites124 fiber214 rail
Delaware, Massachusetts, Maryland, Virginia
Kctl
337
337 assets · 2 states
113 fiber224 rail
Kansas, Missouri
Slrs
336
336 assets · 1 state
168 fiber168 rail
New Jersey
Public Service Company OF NEW Mexico
332
332 assets · 8 states
63 sites125 subs141 lines3 parcels
Arizona, California, Colorado, Florida +4
Evwr
331
331 assets · 2 states
165 fiber166 rail
Illinois, Indiana
SW
331
331 assets · 1 state
159 fiber172 rail
New Mexico
Lvrr
324
324 assets · 1 state
162 fiber162 rail
Pennsylvania
CLC
320
320 assets · 1 state
160 fiber160 rail
Washington
CIC
318
318 assets · 1 state
151 fiber167 rail
Iowa
Connecticut Light & Power
318
318 assets · 8 states
29 sites124 subs165 lines
Alabama, Arkansas, California, Colorado +4
Awrr
316
316 assets · 1 state
155 fiber161 rail
Texas
SLR
315
315 assets · 3 states
156 fiber159 rail
Maine, New Hampshire, Vermont
Inpr
314
314 assets · 2 states
155 fiber159 rail
Idaho, Oregon
Imrr
311
311 assets · 1 state
155 fiber156 rail
Illinois
Atlantic City Electric
310
310 assets · 6 states
98 sites81 subs131 lines
Arizona, California, Colorado, New Jersey +2
Rvpr
310
310 assets · 1 state
155 fiber155 rail
Illinois
Imperial Irrigation District
308
308 assets · 3 states
28 sites122 subs156 lines2 brownfields
Arizona, California, Texas
Santa Clara County
308
308 assets · 1 state
308 fiber
California
Northern Wasco County PUD
305
305 assets · 10 states
7 sites180 subs118 lines
California, Colorado, Kansas, Montana +6
LAJ
302
302 assets · 1 state
106 fiber196 rail
California
Tsrr
302
302 assets · 2 states
151 fiber151 rail
Alabama, Tennessee
Louisville GAS & Electric
301
301 assets · 8 states
2 sites125 subs168 lines6 brownfields
Alabama, Arizona, California, Colorado +4
Bnsf Railway (Uniti/MCI Fiber) / UP
298
298 assets · 8 states
298 fiber
Arkansas, Arizona, Colorado, Kansas +4
Isrr
298
298 assets · 1 state
149 fiber149 rail
Indiana
Bvry
294
294 assets · 1 state
147 fiber147 rail
Pennsylvania
SWP
294
294 assets · 1 state
147 fiber147 rail
Pennsylvania
Wolverine Power Supply Coop
294
294 assets · 6 states
126 sites80 subs83 lines5 brownfields
Arkansas, California, Colorado, Florida +2
Potomac Edison
293
293 assets · 6 states
21 sites113 subs159 lines
Georgia, Kentucky, Maryland, Pennsylvania +2
360 Broadband
292
292 assets · 1 state
292 fiber
Oklahoma
Dawson Power District
291
291 assets · 3 states
4 sites133 subs154 lines
Colorado, Kansas, Nebraska
Rochester GAS & Electric
289
289 assets · 3 states
37 sites114 subs135 lines3 brownfields
Connecticut, Missouri, New York
Black Hills Power
286
286 assets · 10 states
57 sites103 subs123 lines3 brownfields
Arizona, California, Colorado, Florida +6
NPR
285
285 assets · 2 states
134 fiber151 rail
Minnesota, North Dakota
Nopb
283
283 assets · 1 state
141 fiber142 rail
Louisiana
Nber
282
282 assets · 1 state
141 fiber141 rail
Pennsylvania
Wyandotte Municipal Serv Comm
281
281 assets · 3 states
55 sites94 subs131 lines1 brownfields
Michigan, Texas, Washington
Nynj
280
280 assets · 2 states
140 fiber140 rail
New Jersey, New York
Kern County
276
276 assets · 1 state
276 fiber
California
San Bernardino County
276
276 assets · 1 state
276 fiber
California
ATN
275
275 assets · 1 state
133 fiber142 rail
Alabama
Fmrc
275
275 assets · 1 state
137 fiber138 rail
Oklahoma
City OF Tacoma
274
274 assets · 17 states
128 subs145 lines1 brownfields
Alaska, Arizona, California, Connecticut +13
San Diego County
274
274 assets · 1 state
274 fiber
California
Cbrw
272
272 assets · 1 state
136 fiber136 rail
Washington
Vsor
272
272 assets · 1 state
104 fiber168 rail
Mississippi
Sirr
271
271 assets · 2 states
130 fiber141 rail
New Jersey, New York
Jersey Central Power & LT
269
269 assets · 6 states
55 sites84 subs130 lines
California, Colorado, New Jersey, New York +2
Nicd
268
268 assets · 2 states
129 fiber139 rail
Illinois, Indiana
Vermont Electric Power
268
268 assets · 12 states
1 DCs136 subs130 lines1 IXPs
Arizona, California, Colorado, Connecticut +8
Bluebonnet Electric Coop
267
267 assets · 4 states
8 sites110 subs149 lines
Alabama, Arkansas, California, Texas
Espn
267
267 assets · 2 states
130 fiber137 rail
Delaware, Pennsylvania
Minnesota Power
264
264 assets · 2 states
26 sites109 subs129 lines
Idaho, Minnesota
Pswr
264
264 assets · 1 state
132 fiber132 rail
Pennsylvania
Rjcc
264
264 assets · 1 state
128 fiber136 rail
Kentucky
Ntzr
263
263 assets · 1 state
112 fiber151 rail
Mississippi
Gswr
261
261 assets · 2 states
129 fiber132 rail
Alabama, Georgia
MSE
261
261 assets · 1 state
126 fiber135 rail
Mississippi
Scrf
260
260 assets · 1 state
128 fiber132 rail
South Carolina
ELS
258
258 assets · 2 states
120 fiber138 rail
Michigan, Wisconsin
TXN
258
258 assets · 2 states
129 fiber129 rail
New Mexico, Texas
AM
257
257 assets · 2 states
127 fiber130 rail
Arkansas, Missouri
JEA
257
257 assets · 5 states
20 sites93 subs139 lines5 brownfields
Arkansas, Arizona, California, Connecticut +1
CSO
256
256 assets · 1 state
128 fiber128 rail
Connecticut
LADWP
256
256 assets · 2 states
91 sites64 subs95 lines6 brownfields
California, Nevada
Rvsc
255
255 assets · 1 state
127 fiber128 rail
Texas
Green Mountain Power
252
252 assets · 8 states
1 sites130 subs119 lines2 brownfields
BC, California, Connecticut, Indiana +4
ITD
250
250 assets · 1 state
250 fiber
Idaho
Empire District Electric
248
248 assets · 6 states
30 sites102 subs114 lines2 brownfields
Arkansas, California, Kansas, Missouri +2
PLV
247
247 assets · 1 state
117 fiber130 rail
Washington
Sierra Pacific Power
247
247 assets · 10 states
111 sites57 subs71 lines8 brownfields
Arkansas, Arizona, California, Florida +6
Amazon Web Services
246
246 assets · 10 states
246 DCs
California, Indiana, Louisiana, Maryland +6
MQT
246
246 assets · 1 state
123 fiber123 rail
Michigan
SSP
246
246 assets · 2 states
121 fiber125 rail
Idaho, Washington
CWA
244
244 assets · 1 state
122 fiber122 rail
Washington
Ncir
244
244 assets · 1 state
122 fiber122 rail
Pennsylvania
GC
242
242 assets · 1 state
121 fiber121 rail
Georgia
RSR
242
242 assets · 1 state
121 fiber121 rail
New York
Garney Construction
241
241 assets · 1 state
241 fiber
Texas
Bayl
239
239 assets · 2 states
110 fiber129 rail
Alabama, Florida
DL
238
238 assets · 2 states
119 fiber119 rail
New Jersey, Pennsylvania
WRL
238
238 assets · 1 state
119 fiber119 rail
Washington
Indianapolis Power & Light
236
236 assets · 4 states
2 sites94 subs140 lines
California, Connecticut, Florida, Indiana
Pioneer Electric Coop
236
236 assets · 2 states
21 sites92 subs123 lines
Florida, Kansas
Duquesne Light
235
235 assets · 5 states
47 sites69 subs119 lines
California, Florida, Indiana, Ohio +1
Kbsr
235
235 assets · 2 states
116 fiber119 rail
Illinois, Indiana
SLC
231
231 assets · 2 states
199 fiber32 rail
Colorado, Utah
Pova
228
228 assets · 2 states
112 fiber116 rail
Idaho, Washington
Path
226
226 assets · 1 state
113 fiber113 rail
New Jersey
PUD NO 2 OF Grant County
226
226 assets · 6 states
3 sites104 subs117 lines2 brownfields
California, Colorado, Connecticut, Maryland +2
Aerc
224
224 assets · 1 state
112 fiber112 rail
Oregon
Orange County
224
224 assets · 1 state
224 fiber
California
STE
224
224 assets · 1 state
112 fiber112 rail
California
Acwr
223
223 assets · 1 state
111 fiber112 rail
North Carolina
MC
223
223 assets · 1 state
94 fiber129 rail
Massachusetts
Svtx
222
222 assets · 1 state
111 fiber111 rail
Rhode Island
Gnbc
217
217 assets · 1 state
108 fiber109 rail
Oklahoma
Prepa
215
215 assets · 2 states
94 subs121 lines
California, PR
AT&T
214
214 assets · 11 states
4 DCs210 fiber
Alaska, California, Florida, Maryland +7
CWW
214
214 assets · 2 states
106 fiber108 rail
Oregon, Washington
Medicine Park Telephone
213
213 assets · 1 state
213 fiber
Oklahoma
Oklahoma Fiber Network
213
213 assets · 1 state
213 fiber
Oklahoma
Oklahoma Western Telephone
213
213 assets · 1 state
213 fiber
Oklahoma
Phoenix Long Distance
213
213 assets · 1 state
213 fiber
Oklahoma
Southern Plains Cable
213
213 assets · 1 state
213 fiber
Oklahoma
Southwest Oklahoma Telecommunications
213
213 assets · 1 state
213 fiber
Oklahoma
Southwest Oklahoma Telephone
213
213 assets · 1 state
213 fiber
Oklahoma
Texhoma Fiber
213
213 assets · 1 state
213 fiber
Oklahoma
Riverside County
212
212 assets · 1 state
212 fiber
California
Pbvr
211
211 assets · 1 state
95 fiber116 rail
Mississippi
Msdr
210
210 assets · 1 state
95 fiber115 rail
Mississippi
Other
210
210 assets · 1 state
210 fiber
Iowa
Nstar Electric
209
209 assets · 6 states
31 sites70 subs108 lines
Arizona, California, Connecticut, Florida +2
Cscd
208
208 assets · 1 state
104 fiber104 rail
Washington
CSS
208
208 assets · 2 states
96 fiber112 rail
Illinois, Indiana
IN
208
208 assets · 3 states
104 fiber104 rail
Indiana, Michigan, Ohio
PCC
208
208 assets · 2 states
104 fiber104 rail
Oregon, Washington
Stma
206
206 assets · 2 states
99 fiber107 rail
Idaho, Washington
Mnnr
205
205 assets · 1 state
83 fiber122 rail
Minnesota
Navajo Tribal Utility Authority
205
205 assets · 6 states
74 sites66 subs65 lines
Arizona, California, Florida, New Mexico +2
Central Hudson GAS & Elec
204
204 assets · 6 states
2 sites87 subs114 lines1 brownfields
Alabama, California, Idaho, New York +2
Ldrr
204
204 assets · 1 state
101 fiber103 rail
Louisiana
Union Pacific (Zayo/Level3 Fiber) / Bnsf
204
204 assets · 10 states
204 fiber
Arkansas, California, Colorado, Illinois +6
EEC
202
202 assets · 1 state
101 fiber101 rail
Pennsylvania
Tcwr
202
202 assets · 1 state
84 fiber118 rail
Minnesota
Emera Maine
201
201 assets · 2 states
30 sites72 subs99 lines
California, Maine
Lirc
200
200 assets · 2 states
71 fiber129 rail
Indiana, Kentucky
TN
200
200 assets · 1 state
100 fiber100 rail
Texas
AOK
198
198 assets · 1 state
99 fiber99 rail
Oklahoma
BRG
198
198 assets · 1 state
99 fiber99 rail
Texas
NWP
196
196 assets · 1 state
97 fiber99 rail
California
Pscc
196
196 assets · 1 state
98 fiber98 rail
Pennsylvania
WER
195
195 assets · 1 state
97 fiber98 rail
Washington
PUD NO 1 OF Clark County
194
194 assets · 8 states
93 subs101 lines
Arizona, California, Florida, Maine +4
Southwestern Power Administration
191
191 assets · 4 states
48 sites71 subs72 lines
Arkansas, Missouri, Oklahoma, Texas
HOG
190
190 assets · 2 states
95 fiber95 rail
Alabama, Georgia
Jvrr
190
190 assets · 1 state
95 fiber95 rail
Pennsylvania
Kansas GAS & Electric
189
189 assets · 4 states
106 sites43 subs40 lines
Kansas, New Mexico, Oklahoma, Wisconsin
Tri-county Electric Coop
189
189 assets · 3 states
84 subs105 lines
Kansas, Oklahoma, Texas
CRL
188
188 assets · 1 state
91 fiber97 rail
Illinois
PNR
188
188 assets · 1 state
94 fiber94 rail
Texas
Txnw
188
188 assets · 1 state
94 fiber94 rail
Texas
Fcen
187
187 assets · 1 state
93 fiber94 rail
Florida
Hawaiian Electric
187
187 assets · 1 state
16 sites74 subs91 lines6 brownfields
Hawaii
Mnbr
187
187 assets · 2 states
80 fiber107 rail
Alabama, Mississippi
Sdnr
187
187 assets · 1 state
187 rail
California
Cxrg
186
186 assets · 1 state
91 fiber95 rail
Colorado
Potomac Electric Power
186
186 assets · 5 states
11 sites51 subs124 lines
Connecticut, District of Columbia, Illinois, Maryland +1
AO
185
185 assets · 1 state
67 fiber118 rail
West Virginia
CenterPoint Energy
185
185 assets · 2 states
10 sites96 subs79 lines
California, Texas
Dart
185
185 assets · 1 state
58 fiber127 rail
Texas
Texas-new Mexico Power
183
183 assets · 7 states
6 sites79 subs98 lines
California, Florida, Minnesota, Nebraska +3
Ftrl
182
182 assets · 1 state
90 fiber92 rail
Missouri
SMV
182
182 assets · 1 state
91 fiber91 rail
California
Texas Sterling Construction
182
182 assets · 1 state
182 fiber
Texas
DQE
181
181 assets · 2 states
90 fiber91 rail
Arkansas, Oklahoma
Msci
180
180 assets · 3 states
78 fiber102 rail
Alabama, Mississippi, Tennessee
Ohcr
180
180 assets · 1 state
90 fiber90 rail
Ohio
Rjcw
180
180 assets · 2 states
90 fiber90 rail
Indiana, Ohio
Yvrr
178
178 assets · 1 state
89 fiber89 rail
North Carolina
BIP
177
177 assets · 2 states
86 fiber91 rail
Ohio, West Virginia
Digital Realty
177
177 assets · 18 states
109 DCs68 IXPs
Arizona, California, Colorado, Connecticut +14
Cwro
176
176 assets · 1 state
88 fiber88 rail
Ohio
Lmic
176
176 assets · 1 state
88 fiber88 rail
Indiana
Santa Cruz County
176
176 assets · 1 state
176 fiber
California
Af/centracom
174
174 assets · 1 state
174 fiber
Utah
PUD NO 1 OF Chelan County
173
173 assets · 4 states
4 sites73 subs95 lines1 brownfields
Alaska, California, Connecticut, Washington
Sdot
173
173 assets · 1 state
173 fiber
Washington
Crown Castle
172
172 assets · 12 states
6 DCs146 fiber20 IXPs
California, Connecticut, Illinois, Massachusetts +8
KWT
172
172 assets · 2 states
77 fiber95 rail
Kentucky, Tennessee
Nebraska Public Power District
172
172 assets · 3 states
20 sites76 subs74 lines2 brownfields
Colorado, Nebraska, South Dakota
NPB
172
172 assets · 1 state
44 fiber128 rail
Virginia
CMR
171
171 assets · 1 state
84 fiber87 rail
Missouri
EL Paso Electric
171
171 assets · 6 states
2 sites67 subs85 lines1 brownfields
Arizona, California, Colorado, New Mexico +2
SBG
171
171 assets · 1 state
85 fiber86 rail
Utah
Black Hills/colorado Elec.util
170
170 assets · 2 states
13 sites80 subs77 lines
California, Colorado
Hrrc
169
169 assets · 3 states
81 fiber88 rail
Connecticut, Massachusetts, New York
Southern Pioneer Electric
165
165 assets · 2 states
27 sites59 subs79 lines
Kansas, Mississippi
AB
164
164 assets · 1 state
82 fiber82 rail
Ohio
Rrrr
164
164 assets · 1 state
81 fiber83 rail
Colorado
Abwr
163
163 assets · 1 state
59 fiber104 rail
Alabama
MNN
163
163 assets · 1 state
60 fiber103 rail
Minnesota
PUD 1 OF Snohomish County
163
163 assets · 6 states
79 subs84 lines
California, Florida, Louisiana, Massachusetts +2
KIT
162
162 assets · 1 state
162 fiber
Illinois
Bjry
161
161 assets · 3 states
41 fiber120 rail
Iowa, Illinois, Missouri
AR
160
160 assets · 1 state
76 fiber84 rail
North Carolina
LSI
160
160 assets · 1 state
80 fiber80 rail
Michigan
Kdot
159
159 assets · 1 state
159 fiber
Illinois
LS
158
158 assets · 1 state
79 fiber79 rail
Pennsylvania
Rjcm
158
158 assets · 2 states
57 fiber101 rail
Kentucky, Tennessee
RRR
158
158 assets · 1 state
79 fiber79 rail
Indiana
SkyFiber
158
158 assets · 1 state
158 fiber
Nevada
Sdnr / Nctd
157
157 assets · 1 state
157 fiber
California
Asry
156
156 assets · 1 state
78 fiber78 rail
Ohio
Kjry
156
156 assets · 1 state
78 fiber78 rail
Illinois
Rjcl
156
156 assets · 1 state
78 fiber78 rail
Ohio
IR
155
155 assets · 1 state
77 fiber78 rail
Illinois
AA
154
154 assets · 2 states
77 fiber77 rail
Michigan, Ohio
Santa Barbara County
154
154 assets · 1 state
154 fiber
California
LC
153
153 assets · 1 state
76 fiber77 rail
South Carolina
Alameda County
152
152 assets · 1 state
152 fiber
California
BLU
152
152 assets · 1 state
46 fiber106 rail
North Carolina
CBR
152
152 assets · 1 state
76 fiber76 rail
Oregon
Kxcg
152
152 assets · 3 states
67 fiber85 rail
Kentucky, Tennessee, Virginia
Tcry
152
152 assets · 1 state
76 fiber76 rail
Washington
Arzc
150
150 assets · 2 states
75 fiber75 rail
Arizona, California
BHR
150
150 assets · 2 states
75 fiber75 rail
Indiana, New York
Dair
150
150 assets · 2 states
75 fiber75 rail
Iowa, South Dakota
City Utilities OF Springfield
148
148 assets · 4 states
13 sites62 subs71 lines2 brownfields
California, Indiana, Missouri, Oklahoma
Cnyk
148
148 assets · 2 states
74 fiber74 rail
New York, Pennsylvania
Cpdr
148
148 assets · 1 state
74 fiber74 rail
South Carolina
Lincoln Electric System
148
148 assets · 1 state
9 sites61 subs78 lines
Nebraska
Sapt
148
148 assets · 1 state
74 fiber74 rail
Georgia
Utah
148
148 assets · 1 state
74 fiber74 rail
Utah
High Plains Power
147
147 assets · 1 state
4 sites72 subs71 lines
Wyoming
MER
147
147 assets · 1 state
72 fiber75 rail
Missouri
Tasd
147
147 assets · 1 state
68 fiber79 rail
Alabama
Azer
146
146 assets · 2 states
73 fiber73 rail
Arizona, New Mexico
FCR
146
146 assets · 1 state
73 fiber73 rail
Georgia
MDS
146
146 assets · 1 state
66 fiber80 rail
Mississippi
SBK
146
146 assets · 1 state
73 fiber73 rail
New York
Gmrc
145
145 assets · 2 states
68 fiber77 rail
New Hampshire, Vermont
Fergus Electric Coop
143
143 assets · 1 state
68 subs75 lines
Montana
Huff & Mitchell
142
142 assets · 1 state
142 fiber
Texas
Consolidated Edison Co-ny
141
141 assets · 4 states
30 sites33 subs76 lines2 brownfields
California, Massachusetts, New York, Vermont
ETS
141
141 assets · 1 state
141 fiber
Florida
LAL
140
140 assets · 1 state
70 fiber70 rail
New York
MS
140
140 assets · 1 state
70 fiber70 rail
Michigan
Sctr
140
140 assets · 1 state
70 fiber70 rail
Tennessee
Otvr
139
139 assets · 1 state
55 fiber84 rail
Minnesota
Yampa Valley Electric Assn
139
139 assets · 2 states
66 subs73 lines
California, Colorado
AOR
138
138 assets · 1 state
69 fiber69 rail
Pennsylvania
GRR
138
138 assets · 1 state
66 fiber72 rail
Texas
San Mateo County
138
138 assets · 1 state
138 fiber
California
SAV
138
138 assets · 1 state
69 fiber69 rail
California
Nbsr
137
137 assets · 1 state
67 fiber70 rail
Maine
BAP
136
136 assets · 1 state
65 fiber71 rail
Montana
TCT
136
136 assets · 1 state
68 fiber68 rail
Texas
Sglr
135
135 assets · 1 state
65 fiber70 rail
Florida
Mmid
134
134 assets · 2 states
67 fiber67 rail
Maryland, Pennsylvania
Vcrr
134
134 assets · 1 state
67 fiber67 rail
California
YB
134
134 assets · 1 state
67 fiber67 rail
Ohio
DN
133
133 assets · 1 state
66 fiber67 rail
North Dakota
Equinix
133
133 assets · 18 states
84 DCs49 IXPs
Arizona, California, Colorado, Florida +14
Wtjr
133
133 assets · 2 states
64 fiber69 rail
Oklahoma, Texas
Cind
132
132 assets · 2 states
66 fiber66 rail
Indiana, Ohio
Mdde
132
132 assets · 2 states
64 fiber68 rail
Delaware, Maryland
OAR
132
132 assets · 1 state
66 fiber66 rail
Mississippi
American Transmission Systems
130
130 assets · 6 states
24 sites48 subs58 lines
California, Idaho, Michigan, Ohio +2
Esfr
130
130 assets · 1 state
65 fiber65 rail
Washington
Gnrr
130
130 assets · 1 state
65 fiber65 rail
Georgia
Oscr
130
130 assets · 1 state
65 fiber65 rail
Ohio
San Luis Obispo County
130
130 assets · 1 state
130 fiber
California
Tulare County
130
130 assets · 1 state
130 fiber
California
Beehive
129
129 assets · 1 state
129 fiber
Utah
PUD NO 1 OF Benton County
129
129 assets · 3 states
68 subs61 lines
California, Florida, Washington
TSU
128
128 assets · 1 state
63 fiber65 rail
Oklahoma
DRR
126
126 assets · 1 state
63 fiber63 rail
New Jersey
FSR
126
126 assets · 1 state
63 fiber63 rail
Arkansas
Pvjr
126
126 assets · 1 state
63 fiber63 rail
Washington
Akdn
125
125 assets · 1 state
62 fiber63 rail
Louisiana
Cross Telephone
125
125 assets · 1 state
125 fiber
Oklahoma
Pedernales Electric Coop
125
125 assets · 4 states
4 sites58 subs63 lines
California, Florida, Minnesota, Texas
Southwest Public Service
125
125 assets · 4 states
2 sites60 subs62 lines1 parcels
California, New Mexico, Nevada, Texas
Vigilante Electric Coop
125
125 assets · 1 state
63 subs62 lines
Montana
ARC
124
124 assets · 1 state
62 fiber62 rail
North Carolina
PUD NO 1 OF Grays Harbor County
124
124 assets · 4 states
1 sites58 subs65 lines
California, Ohio, Oregon, Washington
City OF Lubbock
122
122 assets · 3 states
2 sites51 subs66 lines3 brownfields
California, Florida, Texas
City OF ST George
122
122 assets · 5 states
5 sites52 subs64 lines1 brownfields
Arizona, California, Ohio, Texas +1
Fresno County
122
122 assets · 1 state
122 fiber
California
GET
122
122 assets · 1 state
61 fiber61 rail
Pennsylvania
San Joaquin County
122
122 assets · 1 state
122 fiber
California
Tner
122
122 assets · 1 state
55 fiber67 rail
Texas
Trax
122
122 assets · 1 state
57 fiber65 rail
Utah
Lumen Technologies
121
121 assets · 29 states
47 DCs29 fiber45 IXPs
Arizona, California, Colorado, Connecticut +25
City Of Decatur
120
120 assets · 1 state
120 fiber
Illinois
Delano Municipal Utilities
120
120 assets · 4 states
8 sites56 subs55 lines1 brownfields
California, Minnesota, North Dakota, Utah
Fnor
120
120 assets · 1 state
51 fiber69 rail
Florida
Grnw
120
120 assets · 2 states
60 fiber60 rail
Idaho, Washington
Nshr
120
120 assets · 1 state
60 fiber60 rail
Pennsylvania
Cbry
119
119 assets · 1 state
59 fiber60 rail
Arizona
Flathead Electric Coop
119
119 assets · 3 states
53 subs66 lines
Idaho, Illinois, Montana
Upshur Rural Elec Coop
119
119 assets · 2 states
8 sites53 subs58 lines
Arizona, Texas
Ierr
118
118 assets · 2 states
59 fiber59 rail
Indiana, Ohio
Mrrr
118
118 assets · 1 state
59 fiber59 rail
Pennsylvania
AN
117
117 assets · 1 state
56 fiber61 rail
Florida
Rjcs
117
117 assets · 2 states
58 fiber59 rail
North Carolina, South Carolina
AEP Indiana Michigan Power
116
116 assets · 4 states
38 subs78 lines
Florida, Indiana, North Dakota, Ohio
Ccrl
116
116 assets · 1 state
58 fiber58 rail
Ohio
Humboldt County
116
116 assets · 1 state
116 fiber
California
Yellowstone Valley Elec Co-op
116
116 assets · 4 states
60 subs56 lines
Michigan, Montana, Tennessee, Washington
DD
114
114 assets · 1 state
57 fiber57 rail
New Jersey
EL Paso Electric Power
114
114 assets · 5 states
40 sites38 subs36 lines
Arizona, California, Florida, New Mexico +1
Mendocino County
114
114 assets · 1 state
114 fiber
California
Stpp
114
114 assets · 1 state
57 fiber57 rail
Washington
TDS
114
114 assets · 1 state
114 fiber
Utah
Ventura County
112
112 assets · 1 state
112 fiber
California
Rfcc
111
111 assets · 1 state
53 fiber58 rail
North Carolina
City OF Colorado Springs
110
110 assets · 2 states
3 sites40 subs65 lines2 brownfields
Arizona, Colorado
GCI
110
110 assets · 1 state
110 fiber
Alaska
GCW
110
110 assets · 1 state
53 fiber57 rail
Kansas
PSC
110
110 assets · 1 state
55 fiber55 rail
Texas
SE
109
109 assets · 1 state
54 fiber55 rail
Missouri
Databank
108
108 assets · 22 states
46 DCs62 IXPs
Arizona, California, Colorado, Florida +18
Mhwa
108
108 assets · 1 state
54 fiber54 rail
New York
Ncva
108
108 assets · 2 states
53 fiber55 rail
North Carolina, Virginia
Gtra
107
107 assets · 1 state
43 fiber64 rail
Mississippi
Ckrr
106
106 assets · 1 state
53 fiber53 rail
Maine
LNW
106
106 assets · 2 states
53 fiber53 rail
Arkansas, Louisiana
Merced County
106
106 assets · 1 state
106 fiber
California
PUD NO 1 OF Klickitat County
105
105 assets · 5 states
48 subs57 lines
Alabama, California, Connecticut, Illinois +1
CA
104
104 assets · 2 states
46 fiber58 rail
North Carolina, Virginia
Ohic
104
104 assets · 1 state
52 fiber52 rail
Ohio
PGR
104
104 assets · 1 state
37 fiber67 rail
Minnesota
Smrt
104
104 assets · 1 state
46 fiber58 rail
California
Wtry
104
104 assets · 1 state
52 fiber52 rail
North Carolina
Potb
103
103 assets · 1 state
51 fiber52 rail
Oregon
Slaubaugh Ronald W & Dorothy A
103
103 assets · 1 state
103 sites
North Dakota
Mmrr
102
102 assets · 1 state
51 fiber51 rail
Michigan
Sonoma County
102
102 assets · 1 state
102 fiber
California
Chugach Electric Assn
101
101 assets · 2 states
7 sites44 subs46 lines4 brownfields
Alaska, California
LEA County Electric Cooperative
101
101 assets · 2 states
44 subs57 lines
New Mexico, Texas
Delta Montrose Electric Assn
100
100 assets · 1 state
13 sites43 subs44 lines
Colorado
Imperial County
100
100 assets · 1 state
100 fiber
California
Sacramento County
100
100 assets · 1 state
100 fiber
California
Tken
100
100 assets · 2 states
47 fiber53 rail
Kentucky, Tennessee
Ysrr
100
100 assets · 2 states
50 fiber50 rail
Ohio, Pennsylvania
Cfcr
99
99 assets · 1 state
29 fiber70 rail
Florida
PUD NO 1 OF Cowlitz County
99
99 assets · 4 states
6 sites45 subs48 lines
Colorado, Minnesota, North Carolina, Washington
Slgg
98
98 assets · 1 state
48 fiber50 rail
Nebraska
WVR
98
98 assets · 1 state
49 fiber49 rail
Oregon
CXR
97
97 assets · 1 state
47 fiber50 rail
Colorado
EV
96
96 assets · 1 state
48 fiber48 rail
Pennsylvania
Jail
96
96 assets · 1 state
48 fiber48 rail
Michigan
Kctl / Bnsf
96
96 assets · 2 states
96 fiber
Kansas, Missouri
MCI
96
96 assets · 1 state
96 fiber
Utah
Vermont Electric Cooperative
96
96 assets · 8 states
47 subs49 lines
Arkansas, California, Idaho, Mississippi +4
Wheatland Rural Electric Association
96
96 assets · 1 state
1 sites46 subs49 lines
Wyoming
Flexential
95
95 assets · 17 states
55 DCs40 IXPs
Arizona, Colorado, Florida, Georgia +13
Modesto Irrigation District
95
95 assets · 4 states
2 sites40 subs53 lines
Arizona, California, New Mexico, Texas
Tibr
95
95 assets · 2 states
47 fiber48 rail
Louisiana, Texas
ANR
94
94 assets · 1 state
47 fiber47 rail
Texas
Centracom(1-144)/af
94
94 assets · 1 state
94 fiber
Utah
Cera
94
94 assets · 1 state
47 fiber47 rail
Indiana
Dsrr
94
94 assets · 2 states
47 fiber47 rail
Arkansas, Louisiana
Glct
94
94 assets · 1 state
47 fiber47 rail
New Jersey
KRL
94
94 assets · 1 state
47 fiber47 rail
Pennsylvania
MDW
94
94 assets · 1 state
38 fiber56 rail
Minnesota
NDW
94
94 assets · 2 states
47 fiber47 rail
Indiana, Ohio
SB
94
94 assets · 1 state
47 fiber47 rail
New York
Wurr
94
94 assets · 1 state
47 fiber47 rail
Oregon
Pick
93
93 assets · 1 state
44 fiber49 rail
South Carolina
Bsfx
92
92 assets · 1 state
45 fiber47 rail
Kentucky
CM
92
92 assets · 1 state
46 fiber46 rail
Montana
Gvsr
92
92 assets · 1 state
46 fiber46 rail
Texas
Njrc
92
92 assets · 1 state
46 fiber46 rail
New Jersey
Nogc
92
92 assets · 1 state
46 fiber46 rail
Louisiana
Provo City
92
92 assets · 2 states
1 sites25 subs27 lines39 fiber
California, Utah
QTS
92
92 assets · 16 states
69 DCs23 IXPs
Arizona, California, Colorado, Florida +12
Tcbr
92
92 assets · 1 state
46 fiber46 rail
Texas
ABS
91
91 assets · 2 states
38 fiber53 rail
Alabama, Mississippi
Ctsr
91
91 assets · 2 states
43 fiber48 rail
Colorado, New Mexico
Resound Networks
91
91 assets · 1 state
91 fiber
Oklahoma
ALE
90
90 assets · 1 state
43 fiber47 rail
Alabama
Brownsville Public Utilities Board
90
90 assets · 2 states
8 sites39 subs42 lines1 brownfields
Florida, Texas
Centranet
90
90 assets · 1 state
90 fiber
Oklahoma
City OF Moscow
90
90 assets · 1 state
90 fiber
Idaho
CLP
90
90 assets · 2 states
45 fiber45 rail
New York, Vermont
EWR
90
90 assets · 1 state
45 fiber45 rail
Indiana
LAJ / Bnsf
90
90 assets · 1 state
90 fiber
California
NLR
90
90 assets · 1 state
38 fiber52 rail
Minnesota
Dixie Escalante R E A
89
89 assets · 2 states
4 sites41 subs44 lines
California, Utah
Lrrc
89
89 assets · 2 states
43 fiber46 rail
Kansas, Oklahoma
BRW
88
88 assets · 1 state
44 fiber44 rail
New Jersey
Canadian National (Allstream Fiber) / Bnsf
88
88 assets · 1 state
88 fiber
Tennessee
Hawaii Electric Light
88
88 assets · 1 state
1 sites37 subs46 lines4 brownfields
Hawaii
Placer County
88
88 assets · 1 state
88 fiber
California
SH
88
88 assets · 1 state
44 fiber44 rail
Pennsylvania
Georgia Transmission Corp
87
87 assets · 2 states
2 sites41 subs44 lines
Alabama, Georgia
Guadalupe Valley Elec Coop
87
87 assets · 4 states
2 sites40 subs45 lines
California, Minnesota, PR, Texas
Maryland Broadband Cooperative
87
87 assets · 2 states
87 fiber
Delaware, Virginia
SPP
87
87 assets · 1 state
43 fiber44 rail
California
Alab
86
86 assets · 1 state
43 fiber43 rail
Alabama
Fcrd
86
86 assets · 2 states
41 fiber45 rail
Florida, Georgia
HAL
86
86 assets · 1 state
43 fiber43 rail
Georgia
Nvrr
86
86 assets · 1 state
43 fiber43 rail
California

Every other organization, A–Z

The 1,952 organizations beyond the 600 largest, alphabetically, with their asset counts.

A

B

C

L

M

N

P

S

T

U

W

X

Y

Frequently asked questions

Which organization owns the most datacenter-siting infrastructure?

Union Pacific, with 83,519 catalogued assets across 24 states.

Which company operates the most datacenters in the dataset?

Amazon Web Services, with 246 datacenter facilities. 361 organizations with a profile operate at least one datacenter.

How many organizations are profiled?

2,552 organizations have a profile; 646 of them hold assets in two or more states. Organizations whose records are almost entirely land parcels are not profiled.

What counts as an asset?

Datacenters, candidate datacenter sites, substations, transmission lines, fiber routes, rail lines, brownfield and retired power plant sites, internet exchange facilities and land parcels, matched to the organization named as owner or operator in the source records.

About this data

Source: Operator fields across GridCensus datacenter, internet-exchange and brownfield records, as published November 12, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Infrastructure organizations”, https://gridcensus.com/companies (data as of November 12, 2026).

Dataset updated . Screening estimates derived from public data sources.

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