| Rank |
Company |
Revenue
($ millions) |
Assets |
| # 1 |
Energy Transfer LP |
42,126 |
71,189 |
| # 2 |
ENERGY TRANSFER, LP |
34,292 |
65,173 |
| # 3 |
Exelon Corporation |
29,447 |
95,384 |
| # 4 |
Enterprise Products Partners L.P. |
27,028 |
48,952 |
| # 5 |
Duke Energy CORP |
23,494 |
121,156 |
| # 6 |
BERKSHIRE HATHAWAY ENERGY CO |
17,880 |
83,618 |
| # 7 |
Southern Company (The) |
17,489 |
78,318 |
| # 8 |
NextEra Energy Inc. |
17,486 |
82,479 |
| # 9 |
PG&E Corp |
16,833 |
63,339 |
| # 10 |
American Electric Power Company Inc. |
16,453 |
61,683 |
| # 11 |
FirstEnergy Corp. |
15,026 |
52,187 |
| # 12 |
The AES Corporation |
14,963 |
36,850 |
| # 13 |
NRG Energy Inc. |
14,674 |
32,882 |
| # 14 |
Kinder Morgan Inc. |
14,403 |
84,104 |
| # 15 |
Waste Management Inc. |
12,961 |
20,419 |
| # 16 |
NGL Energy Partners LP |
12,816 |
6,564 |
| # 17 |
Consolidated Edison Inc. |
12,554 |
45,642 |
| # 18 |
Dominion Energy Inc. |
11,683 |
58,797 |
| # 19 |
Edison International |
11,524 |
50,310 |
| # 20 |
Entergy Corporation |
11,513 |
44,648 |
| # 21 |
Xcel Energy Inc. |
11,024 |
39,054 |
| # 22 |
Republic Services Inc. |
11,014 |
20,577 |
| # 23 |
Tennessee Valley Authority |
10,872 |
48,742 |
| # 24 |
Public Service Enterprise Group Incorporated |
10,415 |
37,535 |
| # 25 |
DTE Energy Company |
10,337 |
28,737 |
| # 26 |
SEMPRA |
10,231 |
41,150 |
| # 27 |
Eversource Energy |
7,955 |
30,580 |
| # 28 |
ONEOK Inc. |
7,763 |
15,446 |
| # 29 |
Oneok Partners LP |
7,761 |
14,928 |
| # 30 |
KENTUCKY UTILITIES CO |
7,669 |
39,301 |
| # 31 |
CenterPoint Energy Inc (Holding Co) |
7,386 |
21,334 |
| # 32 |
Williams Companies Inc. (The) |
7,360 |
49,020 |
| # 33 |
WILLIAMS PARTNERS L.P. |
7,331 |
47,870 |
| # 34 |
Targa Resources Partners LP |
6,667 |
13,165 |
| # 35 |
Targa Resources Corp. |
6,667 |
13,254 |
| # 36 |
Calpine Corp |
6,472 |
18,833 |
| # 37 |
CMS Energy Corporation |
6,456 |
20,340 |
| # 38 |
UGI Corporation |
6,293 |
10,780 |
| # 39 |
Ameren Corporation |
6,098 |
23,640 |
| # 40 |
WEC Energy Group Inc. |
5,926 |
29,355 |
| # 41 |
Energy Future Holdings Corp |
5,370 |
23,330 |
| # 42 |
ENERGY FUTURE COMPETITIVE HOLDINGS CO LLC |
5,370 |
15,628 |
| # 43 |
SPECTRA ENERGY CORP. |
5,234 |
32,923 |
| # 44 |
Pepco Holdings Inc |
5,023 |
16,326 |
| # 45 |
NORTHERN STATES POWER CO |
4,757 |
17,037 |
| # 46 |
NiSource Inc |
4,652 |
17,493 |
| # 47 |
CENTERPOINT ENERGY RESOURCES CORP |
4,527 |
9,153 |
| # 48 |
Talen Energy Corp |
4,481 |
12,826 |
| # 49 |
ENLINK MIDSTREAM PARTNERS, LP |
4,452 |
8,116 |
| # 50 |
EnLink Midstream LLC |
4,452 |
9,565 |
| # 51 |
Scana Corp |
4,380 |
17,146 |
| # 52 |
Avangrid Inc. |
4,367 |
30,743 |
| # 53 |
PUBLIC SERVICE CO OF COLORADO |
4,164 |
14,178 |
| # 54 |
SOUTHERN CO GAS |
3,941 |
14,754 |
| # 55 |
ONCOR ELECTRIC DELIVERY CO LLC |
3,878 |
19,287 |
| # 56 |
Dynegy Inc |
3,870 |
11,539 |
| # 57 |
Wisconsin Electric Power Co |
3,854 |
13,140 |
| # 58 |
Atmos Energy Corporation |
3,790 |
9,555 |
| # 59 |
Pinnacle West Capital Corporation |
3,495 |
15,028 |
| # 60 |
Clean Harbors Inc. |
3,275 |
3,431 |
| # 61 |
Alliant Energy Corporation |
3,254 |
12,495 |
| # 62 |
American Water Works Company, Inc. |
3,159 |
17,241 |
| # 63 |
PUGET SOUND ENERGY INC |
3,093 |
12,853 |
| # 64 |
Stericycle Inc. |
2,986 |
7,077 |
| # 65 |
CENTERPOINT ENERGY HOUSTON ELECTRIC LLC |
2,846 |
10,046 |
| # 66 |
Midcoast Energy Partners LP |
2,843 |
5,274 |
| # 67 |
Teco Energy Inc |
2,744 |
8,961 |
| # 68 |
Crestwood Equity Partners LP |
2,633 |
5,804 |
| # 69 |
Hawaiian Electric Industries Inc. |
2,603 |
11,790 |
| # 70 |
Great Plains Energy Inc |
2,502 |
10,739 |
| # 71 |
SOUTHWEST GAS CORP |
2,464 |
5,359 |
| # 72 |
WESTAR ENERGY INC /KS |
2,459 |
10,706 |
| # 73 |
Spectra Energy Partners LP |
2,455 |
18,851 |
| # 74 |
Vectren Corp |
2,435 |
5,410 |
| # 75 |
Enable Midstream Partners, LP |
2,418 |
11,238 |
| # 76 |
Genon Energy Inc |
2,371 |
5,446 |
| # 77 |
NewJersey Resources Corporation |
2,354 |
3,477 |
| # 78 |
OKLAHOMA GAS & ELECTRIC CO |
2,197 |
8,542 |
| # 79 |
OGE Energy Corp |
2,197 |
9,597 |
| # 80 |
Waste Connections, Inc. |
2,117 |
5,122 |
| # 81 |
SPIRE MISSOURI INC |
1,976 |
5,290 |
| # 82 |
Portland General Electric Co |
1,898 |
7,221 |
| # 83 |
DCP Midstream, LP |
1,898 |
5,477 |
| # 84 |
SOUTHWESTERN PUBLIC SERVICE CO |
1,787 |
5,042 |
| # 85 |
Covanta Holding Corporation |
1,645 |
4,259 |
| # 86 |
National Fuel Gas Company |
1,615 |
6,190 |
| # 87 |
DPL Inc |
1,613 |
3,341 |
| # 88 |
TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC |
1,593 |
8,145 |
| # 89 |
WESTERN GAS PARTNERS LP |
1,561 |
6,707 |
| # 90 |
Western Midstream Partners, LP |
1,561 |
6,709 |
| # 91 |
WGL Holdings Inc |
1,522 |
5,500 |
| # 92 |
Allete Inc. |
1,486 |
4,907 |
| # 93 |
Avista Corporation |
1,485 |
4,907 |
| # 94 |
WISCONSIN PUBLIC SERVICE CORP |
1,483 |
4,505 |
| # 95 |
PNM Resources Inc. (Holding Co.) |
1,439 |
6,009 |
| # 96 |
Advanced Disposal Services, Inc. |
1,396 |
3,422 |
| # 97 |
VECTREN UTILITY HOLDINGS INC |
1,395 |
4,601 |
| # 98 |
OGLETHORPE POWER CORP |
1,350 |
10,060 |
| # 99 |
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION, INC. |
1,335 |
4,823 |
| # 100 |
COLUMBIA PIPELINE GROUP, INC. |
1,335 |
10,056 |