| Rank |
Company |
Revenue
($ millions) |
Assets |
| # 1 |
Energy Transfer L.P. |
54,087 |
88,246 |
| # 2 |
Enterprise Products Partners L.P. |
36,534 |
56,970 |
| # 3 |
Exelon Corporation |
35,985 |
119,666 |
| # 4 |
Duke Energy Corporation |
23,757 |
145,392 |
| # 5 |
Southern Company (The) |
23,495 |
116,914 |
| # 6 |
BERKSHIRE HATHAWAY ENERGY CO |
19,787 |
92,189 |
| # 7 |
Pacific Gas & Electric Co. |
16,759 |
76,995 |
| # 8 |
American Electric Power Company, Inc. |
16,196 |
68,803 |
| # 9 |
NextEra Energy, Inc. |
15,400 |
103,702 |
| # 10 |
Waste Management, Inc. |
14,914 |
22,650 |
| # 11 |
DTE Energy Company |
14,212 |
36,288 |
| # 12 |
Kinder Morgan, Inc. |
14,144 |
78,866 |
| # 13 |
Dominion Energy, Inc. |
13,366 |
77,914 |
| # 14 |
Edison International |
12,657 |
56,715 |
| # 15 |
ONEOK, Inc. |
12,593 |
18,232 |
| # 16 |
Consolidated Edison Inc |
12,337 |
53,920 |
| # 17 |
Republic Services, Inc. |
11,892 |
21,617 |
| # 18 |
Sempra Energy |
11,687 |
60,638 |
| # 19 |
Xcel Energy Inc. |
11,537 |
45,987 |
| # 20 |
Tennessee Valley Authority |
11,409 |
48,747 |
| # 21 |
FirstEnergy Corp. |
11,261 |
40,063 |
| # 22 |
Entergy Corporation |
11,009 |
48,275 |
| # 23 |
The AES Corporation |
10,736 |
32,521 |
| # 24 |
CenterPoint Energy, Inc. |
10,589 |
27,009 |
| # 25 |
DCP Midstream LP |
9,822 |
14,266 |
| # 26 |
Public Service Enterprise Group Incorporated |
9,696 |
45,326 |
| # 27 |
Calpine Corp |
9,512 |
16,062 |
| # 28 |
NRG Energy, Inc. |
9,478 |
10,628 |
| # 29 |
Targa Resources, Inc. |
9,351 |
16,938 |
| # 30 |
Targa Resources Partners LP |
9,351 |
16,890 |
| # 31 |
Vistra Energy Corp. |
9,144 |
26,024 |
| # 32 |
Williams Companies, Inc. (The) |
8,686 |
45,302 |
| # 33 |
Eversource Energy |
8,448 |
38,241 |
| # 34 |
Cheniere Energy, Inc. |
7,987 |
31,987 |
| # 35 |
PPL Corporation |
7,785 |
43,396 |
| # 36 |
UGI Corporation |
7,726 |
12,368 |
| # 37 |
ENLINK MIDSTREAM PARTNERS, LP |
7,699 |
9,571 |
| # 38 |
EnLink Midstream, LLC |
7,699 |
10,694 |
| # 39 |
WEC Energy Group, Inc. |
7,680 |
33,476 |
| # 40 |
CMS Energy Corporation |
6,873 |
24,529 |
| # 41 |
Avangrid, Inc. |
6,478 |
32,167 |
| # 42 |
Cheniere Energy Partners, LP |
6,426 |
17,974 |
| # 43 |
Ameren Corporation |
6,291 |
27,215 |
| # 44 |
SABINE PASS LIQUEFACTION, LLC |
6,126 |
14,967 |
| # 45 |
NORTHERN STATES POWER CO |
5,122 |
18,470 |
| # 46 |
NiSource, Inc |
4,991 |
21,804 |
| # 47 |
Waste Connections, Inc. |
4,923 |
12,627 |
| # 48 |
Evergy, Inc. |
4,276 |
25,598 |
| # 49 |
ONCOR ELECTRIC DELIVERY CO LLC |
4,101 |
22,752 |
| # 50 |
PUBLIC SERVICE CO OF COLORADO |
4,086 |
17,292 |
| # 51 |
Scana Corp |
4,052 |
17,654 |
| # 52 |
Pinnacle West Capital Corporation |
3,691 |
17,664 |
| # 53 |
Wisconsin Electric Power Co |
3,625 |
13,538 |
| # 54 |
Alliant Energy Corporation |
3,535 |
15,426 |
| # 55 |
Stericycle, Inc. |
3,486 |
6,456 |
| # 56 |
Enable Midstream Partners, LP |
3,431 |
12,444 |
| # 57 |
American Water Works |
3,417 |
21,223 |
| # 58 |
PUGET ENERGY INC /WA |
3,346 |
14,099 |
| # 59 |
Clean Harbors, Inc. |
3,300 |
3,738 |
| # 60 |
Atmos Energy Corporation |
3,104 |
12,616 |
| # 61 |
Southwest Gas Holdings, Inc. |
2,880 |
7,358 |
| # 62 |
Hawaiian Electric Industries, Inc. |
2,861 |
13,104 |
| # 63 |
TAMPA ELECTRIC CO |
2,524 |
9,155 |
| # 64 |
NewJersey Resources Corporation |
2,434 |
4,477 |
| # 65 |
OKLAHOMA GAS & ELECTRIC CO |
2,270 |
9,705 |
| # 66 |
OGE Energy Corp |
2,270 |
10,749 |
| # 67 |
Spire Inc. |
2,005 |
7,232 |
| # 68 |
Portland General Electric Company |
1,991 |
8,110 |
| # 69 |
WESTERN GAS PARTNERS LP |
1,990 |
9,236 |
| # 70 |
Western Midstream Partners, LP |
1,990 |
9,239 |
| # 71 |
SOUTHWESTERN PUBLIC SERVICE CO |
1,933 |
6,696 |
| # 72 |
Covanta Holding Corporation |
1,868 |
3,843 |
| # 73 |
Black Hills Corporation |
1,754 |
6,963 |
| # 74 |
National Fuel Gas Company |
1,663 |
6,187 |
| # 75 |
South Jersey Industries, Inc. |
1,641 |
5,957 |
| # 76 |
ONE Gas, Inc. |
1,634 |
5,469 |
| # 77 |
Advanced Disposal Services, Inc. |
1,558 |
3,528 |
| # 78 |
Allete, Inc. |
1,499 |
5,165 |
| # 79 |
WISCONSIN PUBLIC SERVICE CORP |
1,499 |
5,218 |
| # 80 |
EQM Midstream Partners, LP |
1,495 |
9,456 |
| # 81 |
Equitrans Midstream Corporation |
1,495 |
10,524 |
| # 82 |
OGLETHORPE POWER CORP |
1,480 |
12,183 |
| # 83 |
IPALCO ENTERPRISES, INC. |
1,451 |
4,862 |
| # 84 |
PNM Resources, Inc. (Holding Co.) |
1,437 |
6,866 |
| # 85 |
TUCSON ELECTRIC POWER CO |
1,433 |
5,159 |
| # 86 |
Avista Corporation |
1,397 |
5,783 |
| # 87 |
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION, INC. |
1,321 |
5,027 |
| # 88 |
IDACORP, Inc. |
1,312 |
6,383 |
| # 89 |
CLECO CORPORATE HOLDINGS LLC |
1,231 |
6,437 |
| # 90 |
Boardwalk Pipeline Partners LP |
1,224 |
9,049 |
| # 91 |
NorthWestern Corporation |
1,192 |
5,644 |
| # 92 |
Itc Holdings Corp |
1,156 |
9,329 |
| # 93 |
UGI UTILITIES INC |
1,092 |
3,425 |
| # 94 |
Clearway Energy, Inc. |
1,053 |
8,500 |
| # 95 |
CLEARWAY ENERGY LLC |
1,053 |
8,448 |
| # 96 |
Antero Midstream Corporation |
1,029 |
3,546 |
| # 97 |
NORTHERN STATES POWER CO /WI/ |
1,022 |
2,744 |
| # 98 |
Spark Energy, Inc. |
1,006 |
489 |
| # 99 |
OLD DOMINION ELECTRIC COOPERATIVE |
933 |
2,067 |
| # 100 |
Otter Tail Corporation |
916 |
2,053 |