| Rank |
Company |
Revenue
($ millions) |
Assets |
| # 1 |
Energy Transfer LP |
55,691 |
64,469 |
| # 2 |
ENERGY TRANSFER, LP |
51,158 |
48,221 |
| # 3 |
Enterprise Products Partners L.P. |
47,951 |
47,101 |
| # 4 |
Exelon Corporation |
27,429 |
86,814 |
| # 5 |
Duke Energy Corporation (Holding Company) |
23,941 |
120,709 |
| # 6 |
Southern Company (The) |
18,467 |
70,923 |
| # 7 |
NGL ENERGY PARTNERS LP |
17,557 |
6,906 |
| # 8 |
BERKSHIRE HATHAWAY ENERGY CO |
17,326 |
82,304 |
| # 9 |
Targa Resources Partners LP |
17,238 |
6,377 |
| # 10 |
Targa Resources Inc. |
17,238 |
6,454 |
| # 11 |
The AES Corporation |
17,146 |
38,966 |
| # 12 |
PG&E Corp |
17,090 |
60,127 |
| # 13 |
NextEra Energy Inc. |
17,021 |
74,929 |
| # 14 |
American Electric Power Company Inc. |
17,020 |
59,633 |
| # 15 |
Kinder Morgan Inc. |
16,226 |
83,198 |
| # 16 |
NRG Energy Inc. |
15,868 |
40,665 |
| # 17 |
FirstEnergy Corp. |
15,470 |
52,521 |
| # 18 |
FIRSTENERGY SOLUTIONS CORP. |
15,049 |
52,166 |
| # 19 |
Waste Management Inc. |
13,996 |
21,412 |
| # 20 |
Edison International |
13,413 |
50,186 |
| # 21 |
Consolidated Edison Inc. |
12,919 |
44,308 |
| # 22 |
Entergy Corporation |
12,495 |
46,528 |
| # 23 |
Dominion Energy Inc. |
12,436 |
54,327 |
| # 24 |
DTE Energy Company |
12,301 |
27,974 |
| # 25 |
ONEOK Inc. |
12,195 |
15,305 |
| # 26 |
Oneok Partners LP |
12,192 |
14,635 |
| # 27 |
Xcel Energy Inc. |
11,686 |
36,958 |
| # 28 |
PPL Corporation |
11,499 |
48,864 |
| # 29 |
Tennessee Valley Authority |
11,166 |
45,933 |
| # 30 |
SEMPRA |
11,035 |
39,732 |
| # 31 |
Public Service Enterprise Group Incorporated |
10,886 |
35,333 |
| # 32 |
Republic Services Inc. |
10,611 |
20,094 |
| # 33 |
CenterPoint Energy Inc (Holding Co) |
9,226 |
23,200 |
| # 34 |
Calpine Corp |
8,030 |
18,378 |
| # 35 |
UGI Corporation |
8,002 |
10,430 |
| # 36 |
Eversource Energy |
7,742 |
29,778 |
| # 37 |
Williams Companies Inc. (The) |
7,637 |
50,563 |
| # 38 |
CMS Energy Corporation |
7,179 |
19,185 |
| # 39 |
NiSource Inc |
6,471 |
24,866 |
| # 40 |
CENTERPOINT ENERGY RESOURCES CORP |
6,367 |
11,045 |
| # 41 |
Ameren Corporation |
6,053 |
22,676 |
| # 42 |
Energy Future Holdings Corp |
5,978 |
29,248 |
| # 43 |
ENERGY FUTURE COMPETITIVE HOLDINGS CO LLC |
5,978 |
21,333 |
| # 44 |
SPECTRA ENERGY CORP. |
5,903 |
34,040 |
| # 45 |
Midcoast Energy Partners LP |
5,894 |
5,754 |
| # 46 |
SOUTHERN CO GAS |
5,385 |
14,909 |
| # 47 |
DTE ELECTRIC CO |
5,282 |
18,649 |
| # 48 |
PacifiCorp |
5,252 |
22,267 |
| # 49 |
WEC Energy Group Inc. |
4,997 |
15,163 |
| # 50 |
NORTHERN STATES POWER CO |
4,989 |
15,987 |
| # 51 |
Scana Corp |
4,951 |
16,852 |
| # 52 |
Atmos Energy Corporation |
4,945 |
9,115 |
| # 53 |
Pepco Holdings Inc |
4,878 |
15,667 |
| # 54 |
PUBLIC SERVICE CO OF COLORADO |
4,383 |
13,816 |
| # 55 |
INTEGRYS HOLDING, INC. |
4,144 |
11,282 |
| # 56 |
Wisconsin Electric Power Co |
4,059 |
12,647 |
| # 57 |
Crestwood Equity Partners LP |
3,931 |
8,461 |
| # 58 |
ONCOR ELECTRIC DELIVERY CO LLC |
3,822 |
19,062 |
| # 59 |
NewJersey Resources Corporation |
3,684 |
3,444 |
| # 60 |
Atlas Energy LP |
3,669 |
7,867 |
| # 61 |
DCP Midstream, LP |
3,642 |
5,739 |
| # 62 |
Enable Midstream Partners, LP |
3,553 |
11,837 |
| # 63 |
ENLINK MIDSTREAM PARTNERS, LP |
3,500 |
8,593 |
| # 64 |
EnLink Midstream LLC |
3,500 |
10,097 |
| # 65 |
Pinnacle West Capital Corporation |
3,492 |
14,314 |
| # 66 |
Clean Harbors Inc. |
3,402 |
3,704 |
| # 67 |
Alliant Energy Corporation |
3,350 |
12,086 |
| # 68 |
Hawaiian Electric Industries Inc. |
3,240 |
11,184 |
| # 69 |
PUGET ENERGY INC /WA |
3,113 |
12,835 |
| # 70 |
American Water Works Company Inc. |
3,011 |
16,131 |
| # 71 |
Atlas Pipeline Partners LP |
2,975 |
4,825 |
| # 72 |
Archrock Inc. |
2,900 |
4,857 |
| # 73 |
CENTERPOINT ENERGY HOUSTON ELECTRIC LLC |
2,846 |
10,053 |
| # 74 |
Vectren Corp |
2,612 |
5,162 |
| # 75 |
WESTAR ENERGY INC /KS |
2,602 |
10,347 |
| # 76 |
Great Plains Energy Inc |
2,568 |
10,476 |
| # 77 |
Teco Energy Inc |
2,566 |
8,726 |
| # 78 |
Crestwood Midstream Partners LP |
2,566 |
6,597 |
| # 79 |
Stericycle Inc. |
2,556 |
4,402 |
| # 80 |
OKLAHOMA GAS & ELECTRIC CO |
2,453 |
8,266 |
| # 81 |
OGE Energy Corp |
2,453 |
9,528 |
| # 82 |
NEVADA POWER CO |
2,337 |
8,935 |
| # 83 |
Spectra Energy Partners LP |
2,269 |
17,793 |
| # 84 |
SOUTHWEST GAS CORP |
2,122 |
5,215 |
| # 85 |
National Fuel Gas Company |
2,091 |
7,145 |
| # 86 |
Waste Connections, Inc. |
2,079 |
5,250 |
| # 87 |
SOUTHWESTERN PUBLIC SERVICE CO |
1,937 |
4,521 |
| # 88 |
Portland General Electric Co |
1,900 |
7,042 |
| # 89 |
Spire Inc. |
1,778 |
5,289 |
| # 90 |
WISCONSIN PUBLIC SERVICE CORP |
1,682 |
4,279 |
| # 91 |
Covanta Holding Corporation |
1,682 |
4,204 |
| # 92 |
Uil Holdings Corp |
1,632 |
5,112 |
| # 93 |
VECTREN UTILITY HOLDINGS INC |
1,570 |
4,428 |
| # 94 |
Avista Corporation |
1,473 |
4,712 |
| # 95 |
TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC |
1,438 |
7,350 |
| # 96 |
PNM Resources Inc. (Holding Co.) |
1,436 |
5,829 |
| # 97 |
Piedmont Natural Gas Co Inc |
1,420 |
5,049 |
| # 98 |
OGLETHORPE POWER CORP |
1,408 |
9,546 |
| # 99 |
Advanced Disposal Services, Inc. |
1,403 |
3,550 |
| # 100 |
Black Hills Corporation |
1,394 |
4,280 |