| Rank |
Company |
Revenue
($ millions) |
Assets |
| # 1 |
Energy Transfer LP |
37,504 |
79,011 |
| # 2 |
Exelon Corporation |
31,360 |
114,904 |
| # 3 |
Enterprise Products Partners L.P. |
23,022 |
52,194 |
| # 4 |
Duke Energy Corporation (Holding Company) |
22,770 |
132,761 |
| # 5 |
ENERGY TRANSFER, LP |
21,827 |
70,191 |
| # 6 |
Southern Company (The) |
19,896 |
109,697 |
| # 7 |
PG&E Corp |
17,666 |
68,598 |
| # 8 |
BERKSHIRE HATHAWAY ENERGY CO |
17,422 |
85,440 |
| # 9 |
American Electric Power Company Inc. |
16,380 |
63,468 |
| # 10 |
NextEra Energy Inc. |
16,155 |
89,993 |
| # 11 |
FirstEnergy Corp. |
14,562 |
43,148 |
| # 12 |
Waste Management Inc. |
13,609 |
20,859 |
| # 13 |
The AES Corporation |
13,586 |
36,119 |
| # 14 |
Kinder Morgan Inc. |
13,058 |
80,305 |
| # 15 |
NRG Energy Inc. |
12,351 |
30,355 |
| # 16 |
Consolidated Edison Inc. |
12,075 |
48,255 |
| # 17 |
Edison International |
11,869 |
51,319 |
| # 18 |
Dominion Energy Inc. |
11,737 |
71,610 |
| # 19 |
NGL ENERGY PARTNERS LP |
11,500 |
6,378 |
| # 20 |
Republic Services Inc. |
11,355 |
20,630 |
| # 21 |
Xcel Energy Inc. |
11,107 |
41,155 |
| # 22 |
Tennessee Valley Authority |
10,882 |
49,864 |
| # 23 |
Entergy Corporation |
10,846 |
45,904 |
| # 24 |
DTE Energy Company |
10,630 |
32,041 |
| # 25 |
SEMPRA |
10,183 |
47,786 |
| # 26 |
Public Service Enterprise Group Incorporated |
9,061 |
40,070 |
| # 27 |
ONEOK Inc. |
8,921 |
16,139 |
| # 28 |
Oneok Partners LP |
8,918 |
15,469 |
| # 29 |
Eversource Energy |
7,639 |
32,053 |
| # 30 |
CenterPoint Energy Inc (Holding Co) |
7,528 |
21,829 |
| # 31 |
PPL Corporation |
7,517 |
38,315 |
| # 32 |
Williams Companies Inc. (The) |
7,499 |
46,835 |
| # 33 |
WILLIAMS PARTNERS L.P. |
7,491 |
46,265 |
| # 34 |
WEC Energy Group Inc. |
7,472 |
30,123 |
| # 35 |
Calpine Corp |
6,716 |
19,317 |
| # 36 |
Targa Resources Partners LP |
6,691 |
12,745 |
| # 37 |
Targa Resources Inc. |
6,691 |
12,871 |
| # 38 |
CMS Energy Corporation |
6,399 |
21,622 |
| # 39 |
Ameren Corporation |
6,076 |
24,699 |
| # 40 |
Avangrid Inc. |
6,018 |
31,309 |
| # 41 |
UGI Corporation |
5,759 |
11,301 |
| # 42 |
SPECTRA ENERGY CORP. |
4,916 |
36,842 |
| # 43 |
NORTHERN STATES POWER CO |
4,900 |
17,822 |
| # 44 |
NiSource Inc |
4,493 |
18,692 |
| # 45 |
CENTERPOINT ENERGY RESOURCES CORP |
4,454 |
9,218 |
| # 46 |
Dynegy Inc |
4,318 |
13,053 |
| # 47 |
ENLINK MIDSTREAM PARTNERS, LP |
4,252 |
9,153 |
| # 48 |
EnLink Midstream LLC |
4,252 |
10,276 |
| # 49 |
Scana Corp |
4,227 |
18,707 |
| # 50 |
PUBLIC SERVICE CO OF COLORADO |
4,048 |
14,806 |
| # 51 |
ONCOR ELECTRIC DELIVERY CO LLC |
3,920 |
20,811 |
| # 52 |
Wisconsin Electric Power Co |
3,793 |
13,372 |
| # 53 |
Stericycle Inc. |
3,562 |
6,980 |
| # 54 |
Pinnacle West Capital Corporation |
3,499 |
16,004 |
| # 55 |
Waste Connections Inc. |
3,376 |
11,193 |
| # 56 |
Alliant Energy Corporation |
3,320 |
13,374 |
| # 57 |
American Water Works Company Inc. |
3,302 |
18,482 |
| # 58 |
Atmos Energy Corporation |
3,224 |
10,579 |
| # 59 |
PUGET ENERGY INC /WA |
3,164 |
13,266 |
| # 60 |
CENTERPOINT ENERGY HOUSTON ELECTRIC LLC |
3,059 |
10,211 |
| # 61 |
Clean Harbors Inc. |
2,755 |
3,682 |
| # 62 |
Great Plains Energy Inc |
2,676 |
13,570 |
| # 63 |
WESTAR ENERGY INC /KS |
2,562 |
11,487 |
| # 64 |
Spectra Energy Partners LP |
2,533 |
21,606 |
| # 65 |
Crestwood Equity Partners LP |
2,521 |
4,449 |
| # 66 |
SOUTHWEST GAS CORP |
2,460 |
5,581 |
| # 67 |
Vectren Corp |
2,448 |
5,801 |
| # 68 |
TAMPA ELECTRIC CO |
2,396 |
8,083 |
| # 69 |
Hawaiian Electric Industries Inc. |
2,381 |
12,426 |
| # 70 |
WGL Holdings Inc |
2,346 |
6,475 |
| # 71 |
Enable Midstream Partners, LP |
2,272 |
11,212 |
| # 72 |
OKLAHOMA GAS & ELECTRIC CO |
2,259 |
8,669 |
| # 73 |
OGE Energy Corp |
2,259 |
9,940 |
| # 74 |
NewJersey Resources Corporation |
1,978 |
3,950 |
| # 75 |
Midcoast Energy Partners LP |
1,966 |
4,916 |
| # 76 |
Portland General Electric Co |
1,923 |
7,527 |
| # 77 |
Genon Energy Inc |
1,862 |
4,860 |
| # 78 |
SOUTHWESTERN PUBLIC SERVICE CO |
1,851 |
5,379 |
| # 79 |
WESTERN GAS PARTNERS LP |
1,804 |
7,733 |
| # 80 |
Western Midstream Partners LP |
1,804 |
7,736 |
| # 81 |
Covanta Holding Corporation |
1,699 |
4,284 |
| # 82 |
Spire Inc. |
1,633 |
6,310 |
| # 83 |
TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC |
1,616 |
9,831 |
| # 84 |
Black Hills Corporation |
1,573 |
6,515 |
| # 85 |
OGLETHORPE POWER CORP |
1,507 |
10,701 |
| # 86 |
National Fuel Gas Company |
1,500 |
5,662 |
| # 87 |
DCP Midstream, LP |
1,497 |
5,161 |
| # 88 |
WISCONSIN PUBLIC SERVICE CORP |
1,448 |
4,808 |
| # 89 |
Avista Corporation |
1,442 |
5,310 |
| # 90 |
DPL Inc |
1,427 |
2,419 |
| # 91 |
Advanced Disposal Services, Inc. |
1,405 |
3,370 |
| # 92 |
COLUMBIA PIPELINE GROUP, INC. |
1,382 |
10,538 |
| # 93 |
CPG OPCO LP |
1,379 |
10,426 |
| # 94 |
VECTREN UTILITY HOLDINGS INC |
1,378 |
5,041 |
| # 95 |
PNM Resources Inc. (Holding Co.) |
1,363 |
6,471 |
| # 96 |
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION, INC. |
1,354 |
4,911 |
| # 97 |
IPALCO ENTERPRISES, INC. |
1,347 |
4,702 |
| # 98 |
Allete Inc. |
1,340 |
4,906 |
| # 99 |
Boardwalk Pipeline Partners LP |
1,307 |
8,638 |
| # 100 |
Cheniere Energy Inc. |
1,283 |
23,703 |