| Rank |
Company |
Revenue
($ millions) |
Assets |
| # 1 |
Energy Transfer L.P. |
38,954 |
95,144 |
| # 2 |
Exelon Corporation |
33,039 |
129,317 |
| # 3 |
Enterprise Products Partners L.P. |
27,200 |
64,107 |
| # 4 |
Duke Energy Corporation |
23,480 |
162,388 |
| # 5 |
BERKSHIRE HATHAWAY ENERGY CO |
20,952 |
127,316 |
| # 6 |
Southern Company (The) |
20,375 |
122,935 |
| # 7 |
Pacific Gas & Electric Co. |
18,469 |
97,856 |
| # 8 |
NextEra Energy, Inc. |
17,000 |
127,684 |
| # 9 |
Waste Management, Inc. |
15,218 |
29,345 |
| # 10 |
American Electric Power Company, Inc. |
14,919 |
80,757 |
| # 11 |
Dominion Energy, Inc. |
14,172 |
95,905 |
| # 12 |
Edison International |
13,578 |
69,372 |
| # 13 |
Consolidated Edison Inc |
12,246 |
62,895 |
| # 14 |
DTE Energy Company |
12,177 |
45,496 |
| # 15 |
Republic Services, Inc. |
12,032 |
23,434 |
| # 16 |
Kinder Morgan, Inc. |
11,700 |
71,973 |
| # 17 |
Xcel Energy Inc. |
11,526 |
53,957 |
| # 18 |
Vistra Energy Corp. |
11,443 |
25,208 |
| # 19 |
Sempra Energy |
11,370 |
66,623 |
| # 20 |
FirstEnergy Corp. |
10,790 |
44,464 |
| # 21 |
Tennessee Valley Authority |
9,975 |
52,563 |
| # 22 |
The AES Corporation |
9,660 |
34,603 |
| # 23 |
Public Service Enterprise Group Incorporated |
9,603 |
50,050 |
| # 24 |
Cheniere Energy, Inc. |
9,358 |
35,697 |
| # 25 |
NRG Energy, Inc. |
9,093 |
14,902 |
| # 26 |
Eversource Energy |
8,904 |
46,100 |
| # 27 |
ONEOK, Inc. |
8,542 |
23,079 |
| # 28 |
Targa Resources Partners LP |
8,260 |
15,829 |
| # 29 |
Targa Resources, Inc. |
8,260 |
15,876 |
| # 30 |
Williams Companies, Inc. (The) |
7,719 |
44,165 |
| # 31 |
PPL Corporation |
7,607 |
48,116 |
| # 32 |
CenterPoint Energy, Inc. |
7,418 |
33,471 |
| # 33 |
WEC Energy Group, Inc. |
7,242 |
37,028 |
| # 34 |
CMS Energy Corporation |
6,680 |
29,666 |
| # 35 |
UGI Corporation |
6,484 |
14,725 |
| # 36 |
Avangrid, Inc. |
6,320 |
37,823 |
| # 37 |
DCP Midstream LP |
6,302 |
12,957 |
| # 38 |
Cheniere Energy Partners, LP |
6,167 |
19,145 |
| # 39 |
SABINE PASS LIQUEFACTION, LLC |
5,857 |
15,323 |
| # 40 |
Ameren Corporation |
5,540 |
32,030 |
| # 41 |
Waste Connections, Inc. |
5,446 |
13,992 |
| # 42 |
NORTHERN STATES POWER CO |
5,101 |
21,060 |
| # 43 |
Evergy, Inc. |
4,913 |
27,115 |
| # 44 |
ONCOR ELECTRIC DELIVERY CO LLC |
4,511 |
29,172 |
| # 45 |
NiSource, Inc |
4,473 |
22,041 |
| # 46 |
PUBLIC SERVICE CO OF COLORADO |
4,183 |
20,365 |
| # 47 |
EnLink Midstream, LLC |
3,894 |
8,551 |
| # 48 |
American Water Works |
3,743 |
24,766 |
| # 49 |
Pinnacle West Capital Corporation |
3,587 |
20,020 |
| # 50 |
Alliant Energy Corporation |
3,416 |
17,710 |
| # 51 |
Wisconsin Electric Power Co |
3,367 |
13,605 |
| # 52 |
PUGET ENERGY INC /WA |
3,326 |
15,043 |
| # 53 |
Southwest Gas Holdings, Inc. |
3,299 |
8,736 |
| # 54 |
Clean Harbors, Inc. |
3,144 |
4,132 |
| # 55 |
Atmos Energy Corporation |
2,860 |
16,476 |
| # 56 |
Western Midstream Partners, LP |
2,773 |
11,830 |
| # 57 |
Stericycle, Inc. |
2,676 |
5,582 |
| # 58 |
Hawaiian Electric Industries, Inc. |
2,580 |
15,004 |
| # 59 |
CHENIERE CORPUS CHRISTI HOLDINGS, LLC |
2,529 |
13,640 |
| # 60 |
Enable Midstream Partners, LP |
2,463 |
11,729 |
| # 61 |
TAMPA ELECTRIC CO |
2,272 |
11,048 |
| # 62 |
Crestwood Equity Partners LP |
2,254 |
5,244 |
| # 63 |
Portland General Electric Company |
2,145 |
9,069 |
| # 64 |
OGE Energy Corp |
2,122 |
10,719 |
| # 65 |
Covanta Holding Corporation |
1,904 |
3,706 |
| # 66 |
Spire Inc. |
1,801 |
8,516 |
| # 67 |
Black Hills Corporation |
1,697 |
8,089 |
| # 68 |
National Fuel Gas Company |
1,543 |
7,039 |
| # 69 |
South Jersey Industries, Inc. |
1,541 |
6,689 |
| # 70 |
ONE Gas, Inc. |
1,530 |
6,029 |
| # 71 |
PNM Resources, Inc. (Holding Co.) |
1,523 |
7,940 |
| # 72 |
Equitrans Midstream Corporation |
1,511 |
12,726 |
| # 73 |
CLECO CORPORATE HOLDINGS LLC |
1,498 |
7,726 |
| # 74 |
Aqua America, Inc. |
1,463 |
13,705 |
| # 75 |
TUCSON ELECTRIC POWER CO |
1,425 |
6,090 |
| # 76 |
WISCONSIN PUBLIC SERVICE CORP |
1,407 |
5,934 |
| # 77 |
OGLETHORPE POWER CORP |
1,378 |
14,240 |
| # 78 |
IPALCO ENTERPRISES, INC. |
1,353 |
4,970 |
| # 79 |
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION, INC. |
1,352 |
5,047 |
| # 80 |
Avista Corporation |
1,322 |
6,402 |
| # 81 |
Itc Holdings Corp |
1,298 |
10,825 |
| # 82 |
Boardwalk Pipeline Partners LP |
1,298 |
9,230 |
| # 83 |
IDACORP, Inc. |
1,287 |
7,095 |
| # 84 |
Washington Gas Light Co. |
1,234 |
6,070 |
| # 85 |
Clearway Energy, Inc. |
1,199 |
10,592 |
| # 86 |
CLEARWAY ENERGY LLC |
1,199 |
10,488 |
| # 87 |
NorthWestern Corporation |
1,199 |
6,389 |
| # 88 |
Allete, Inc. |
1,169 |
6,085 |
| # 89 |
NORTHERN STATES POWER CO /WI/ |
974 |
2,894 |
| # 90 |
US ECOLOGY, INC. |
934 |
1,831 |
| # 91 |
NextEra Energy Partners, LP |
917 |
12,562 |
| # 92 |
ANTERO MIDSTREAM CORP |
901 |
5,611 |
| # 93 |
Otter Tail Corporation |
890 |
2,578 |
| # 94 |
Archrock, Inc. |
875 |
2,780 |
| # 95 |
OLD DOMINION ELECTRIC COOPERATIVE |
808 |
2,068 |
| # 96 |
NewJersey Resources Corporation |
807 |
5,397 |
| # 97 |
Casella Waste Systems, Inc. |
775 |
1,194 |
| # 98 |
Northwest Natural Holding Company |
774 |
3,756 |
| # 99 |
Ormat Technologies, Inc. |
705 |
3,889 |
| # 100 |
California Water Service Group Holding |
698 |
3,394 |