| Rank |
Company |
Revenue
($ millions) |
Assets |
| # 1 |
Energy Transfer L.P. |
54,213 |
98,880 |
| # 2 |
Exelon Corporation |
34,438 |
124,977 |
| # 3 |
Enterprise Products Partners L.P. |
32,789 |
61,733 |
| # 4 |
Duke Energy Corporation |
24,348 |
158,838 |
| # 5 |
Southern Company (The) |
21,419 |
118,700 |
| # 6 |
BERKSHIRE HATHAWAY ENERGY CO |
19,844 |
100,051 |
| # 7 |
NextEra Energy, Inc. |
17,500 |
117,691 |
| # 8 |
Pacific Gas & Electric Co. |
17,129 |
85,196 |
| # 9 |
Dominion Energy, Inc. |
16,572 |
103,823 |
| # 10 |
American Electric Power Company, Inc. |
15,561 |
75,892 |
| # 11 |
Waste Management, Inc. |
15,455 |
27,743 |
| # 12 |
Kinder Morgan, Inc. |
13,209 |
74,157 |
| # 13 |
DTE Energy Company |
12,669 |
41,882 |
| # 14 |
Consolidated Edison Inc |
12,574 |
58,079 |
| # 15 |
Edison International |
12,347 |
64,382 |
| # 16 |
CenterPoint Energy, Inc. |
12,301 |
35,439 |
| # 17 |
Republic Services, Inc. |
12,193 |
22,684 |
| # 18 |
Vistra Energy Corp. |
11,809 |
26,616 |
| # 19 |
Tennessee Valley Authority |
11,660 |
50,199 |
| # 20 |
Xcel Energy Inc. |
11,529 |
50,448 |
| # 21 |
FirstEnergy Corp. |
11,035 |
42,301 |
| # 22 |
Entergy Corporation |
10,879 |
51,724 |
| # 23 |
Sempra Energy |
10,829 |
65,665 |
| # 24 |
The AES Corporation |
10,189 |
33,648 |
| # 25 |
ONEOK, Inc. |
10,164 |
21,812 |
| # 26 |
Public Service Enterprise Group Incorporated |
10,076 |
47,730 |
| # 27 |
Calpine Corp |
10,072 |
16,649 |
| # 28 |
NRG Energy, Inc. |
9,821 |
12,531 |
| # 29 |
Cheniere Energy, Inc. |
9,730 |
35,492 |
| # 30 |
Targa Resources Partners LP |
8,671 |
18,745 |
| # 31 |
Targa Resources, Inc. |
8,671 |
18,815 |
| # 32 |
Eversource Energy |
8,526 |
41,124 |
| # 33 |
Williams Companies, Inc. (The) |
8,201 |
46,040 |
| # 34 |
PPL Corporation |
7,769 |
45,680 |
| # 35 |
DCP Midstream LP |
7,625 |
14,127 |
| # 36 |
WEC Energy Group, Inc. |
7,523 |
34,952 |
| # 37 |
UGI Corporation |
7,127 |
14,286 |
| # 38 |
CMS Energy Corporation |
6,845 |
26,837 |
| # 39 |
Cheniere Energy Partners, LP |
6,838 |
19,384 |
| # 40 |
SABINE PASS LIQUEFACTION, LLC |
6,523 |
14,952 |
| # 41 |
Avangrid, Inc. |
6,338 |
34,416 |
| # 42 |
ENLINK MIDSTREAM PARTNERS, LP |
6,053 |
9,135 |
| # 43 |
EnLink Midstream, LLC |
6,053 |
9,336 |
| # 44 |
Ameren Corporation |
5,646 |
28,933 |
| # 45 |
Waste Connections, Inc. |
5,389 |
13,738 |
| # 46 |
Evergy, Inc. |
5,148 |
25,976 |
| # 47 |
NORTHERN STATES POWER CO |
5,112 |
19,916 |
| # 48 |
NiSource, Inc |
5,053 |
22,660 |
| # 49 |
ONCOR ELECTRIC DELIVERY CO LLC |
4,347 |
27,036 |
| # 50 |
PUBLIC SERVICE CO OF COLORADO |
4,237 |
19,008 |
| # 51 |
Alliant Energy Corporation |
3,648 |
16,701 |
| # 52 |
American Water Works |
3,587 |
22,682 |
| # 53 |
Wisconsin Electric Power Co |
3,497 |
13,361 |
| # 54 |
Pinnacle West Capital Corporation |
3,471 |
18,479 |
| # 55 |
Clean Harbors, Inc. |
3,412 |
4,109 |
| # 56 |
PUGET ENERGY INC /WA |
3,401 |
14,660 |
| # 57 |
Stericycle, Inc. |
3,309 |
6,437 |
| # 58 |
Southwest Gas Holdings, Inc. |
3,120 |
8,170 |
| # 59 |
Enable Midstream Partners, LP |
2,960 |
12,266 |
| # 60 |
Atmos Energy Corporation |
2,900 |
14,388 |
| # 61 |
Hawaiian Electric Industries, Inc. |
2,875 |
13,745 |
| # 62 |
Western Midstream Partners, LP |
2,746 |
12,346 |
| # 63 |
TAMPA ELECTRIC CO |
2,404 |
10,007 |
| # 64 |
OKLAHOMA GAS & ELECTRIC CO |
2,232 |
10,077 |
| # 65 |
OGE Energy Corp |
2,232 |
11,024 |
| # 66 |
Portland General Electric Company |
2,123 |
8,394 |
| # 67 |
Spire Inc. |
1,917 |
7,961 |
| # 68 |
Covanta Holding Corporation |
1,870 |
3,715 |
| # 69 |
Black Hills Corporation |
1,735 |
7,558 |
| # 70 |
ONE Gas, Inc. |
1,653 |
5,708 |
| # 71 |
National Fuel Gas Company |
1,647 |
6,703 |
| # 72 |
CLECO CORPORATE HOLDINGS LLC |
1,640 |
7,476 |
| # 73 |
EQM Midstream Partners, LP |
1,630 |
11,815 |
| # 74 |
Equitrans Midstream Corporation |
1,630 |
12,042 |
| # 75 |
South Jersey Industries, Inc. |
1,629 |
6,365 |
| # 76 |
Advanced Disposal Services, Inc. |
1,623 |
3,544 |
| # 77 |
IPALCO ENTERPRISES, INC. |
1,482 |
4,929 |
| # 78 |
PNM Resources, Inc. (Holding Co.) |
1,458 |
7,299 |
| # 79 |
OGLETHORPE POWER CORP |
1,430 |
12,990 |
| # 80 |
TUCSON ELECTRIC POWER CO |
1,418 |
5,489 |
| # 81 |
WISCONSIN PUBLIC SERVICE CORP |
1,412 |
5,642 |
| # 82 |
CHENIERE CORPUS CHRISTI HOLDINGS, LLC |
1,405 |
13,112 |
| # 83 |
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION, INC. |
1,385 |
5,086 |
| # 84 |
Avista Corporation |
1,346 |
6,082 |
| # 85 |
Itc Holdings Corp |
1,327 |
10,058 |
| # 86 |
Washington Gas Light Co. |
1,299 |
5,697 |
| # 87 |
Boardwalk Pipeline Partners LP |
1,295 |
9,143 |
| # 88 |
IDACORP, Inc. |
1,285 |
6,641 |
| # 89 |
NorthWestern Corporation |
1,258 |
5,911 |
| # 90 |
Allete, Inc. |
1,241 |
5,483 |
| # 91 |
Clearway Energy, Inc. |
1,032 |
9,700 |
| # 92 |
CLEARWAY ENERGY LLC |
1,032 |
9,605 |
| # 93 |
NORTHERN STATES POWER CO /WI/ |
981 |
2,816 |
| # 94 |
Archrock, Inc. |
965 |
3,110 |
| # 95 |
TerraForm Power, Inc. |
941 |
10,059 |
| # 96 |
OLD DOMINION ELECTRIC COOPERATIVE |
933 |
2,169 |
| # 97 |
Otter Tail Corporation |
920 |
2,274 |
| # 98 |
Aqua America, Inc. |
890 |
9,362 |
| # 99 |
Tallgrass Energy, LP |
869 |
6,214 |
| # 100 |
El Paso Electric Company |
862 |
3,813 |