United States

Top 449 largest US Companies in the Energy sector by Market Cap

This is the list of the largest public listed companies in the Energy sector from the United States by market capitalization with links to their reference stock and industry.

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Top Energy Companies from the United States as of Jan. 01, 2024

Rank Company Market Cap (USD) Country Sector Industry
361 Outback Oil & Mineral Exploration Corp $1,650

(July 1, 2023)

 United States Energy Oil & Gas E&P
362 HyperDynamics Corp $1,422

(July 1, 2023)

 United States Energy Oil & Gas E&P
363 Wild Brush Energy, Inc. $1,119

(July 1, 2023)

 United States Energy Oil & Gas Drilling
364 Discovery Energy Corp $154

(July 1, 2023)

 United States Energy Oil & Gas E&P
365 Forbes Energy Services Ltd $71

(July 1, 2023)

 United States Energy Oil & Gas Equipment & Services
366 TransCoastal Corp $53

(Dec. 1, 2022)

 United States Energy Oil & Gas E&P
367 Citadel Exploration, Inc. $48

(April 1, 2022)

 United States Energy Oil & Gas E&P
368 Quad Energy Corp $16

(July 1, 2023)

 United States Energy Oil & Gas E&P
369 Kbridge Energy Corp $14

(July 1, 2023)

 United States Energy Oil & Gas Equipment & Services
370 PostRock Energy Corp $6

(July 1, 2023)

 United States Energy Oil & Gas E&P
371 Laredo Petroleum, Inc. United States Energy Oil & Gas E&P
372 Cimarex Energy Co. United States Energy Oil & Gas E&P
373 Sundance Energy Inc. United States Energy Oil & Gas E&P
374 Whiting Petroleum Corporation United States Energy Oil & Gas E&P
375 HighPoint Resources Corporation United States Energy Oil & Gas E&P
376 RigNet, Inc. United States Energy Oil & Gas Equipment & Services
377 Deltron, Inc. United States Energy Oil & Gas Equipment & Services
378 Fremont Petroleum Corporation Ltd United States Energy Oil & Gas E&P
379 Freedom Oil and Gas Ltd United States Energy Oil & Gas E&P
380 QEP Resources, Inc. United States Energy Oil & Gas E&P
381 Legend Oil and Gas Ltd United States Energy Oil & Gas Midstream
382 Diversified Gas & Oil plc United States Energy Oil & Gas E&P
383 FuelStream, Inc. United States Energy Oil & Gas Midstream
384 CW Petroleum Corp United States Energy Oil & Gas Midstream
385 DT Midstream, Inc. United States Energy Oil & Gas Midstream
386 Torchlight Energy Resources, Inc. United States Energy Oil & Gas E&P
387 Mountainview Energy Ltd United States Energy Oil & Gas E&P
388 Petrotech Oil & Gas, Inc. United States Energy Oil & Gas Equipment & Services
389 Trinity Petroleum Trust United States Energy Oil & Gas E&P
390 Quest Oil Corp United States Energy Oil & Gas E&P

Top Energy Companies from the United States as of Jan. 01, 2024

361. Outback Oil & Mineral Exploration Corp

Company Profile: Outback Oil & Mineral Exploration Corp
Market Cap (USD): $1,650 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

362. HyperDynamics Corp

Company Profile: HyperDynamics Corp
Market Cap (USD): $1,422 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

363. Wild Brush Energy, Inc.

Company Profile: Wild Brush Energy, Inc.
Market Cap (USD): $1,119 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas Drilling

364. Discovery Energy Corp

Company Profile: Discovery Energy Corp
Market Cap (USD): $154 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

365. Forbes Energy Services Ltd

Company Profile: Forbes Energy Services Ltd
Market Cap (USD): $71 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas Equipment & Services

366. TransCoastal Corp

Company Profile: TransCoastal Corp
Market Cap (USD): $53 (Dec. 1, 2022)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

367. Citadel Exploration, Inc.

Company Profile: Citadel Exploration, Inc.
Market Cap (USD): $48 (April 1, 2022)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

368. Quad Energy Corp

Company Profile: Quad Energy Corp
Market Cap (USD): $16 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

369. Kbridge Energy Corp

Company Profile: Kbridge Energy Corp
Market Cap (USD): $14 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas Equipment & Services

370. PostRock Energy Corp

Company Profile: PostRock Energy Corp
Market Cap (USD): $6 (July 1, 2023)
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

371. Laredo Petroleum, Inc.

Company Profile: Laredo Petroleum, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

372. Cimarex Energy Co.

Company Profile: Cimarex Energy Co.
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

373. Sundance Energy Inc.

Company Profile: Sundance Energy Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

374. Whiting Petroleum Corporation

Company Profile: Whiting Petroleum Corporation
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

375. HighPoint Resources Corporation

Company Profile: HighPoint Resources Corporation
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

376. RigNet, Inc.

Company Profile: RigNet, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas Equipment & Services

377. Deltron, Inc.

Company Profile: Deltron, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas Equipment & Services

378. Fremont Petroleum Corporation Ltd

Company Profile: Fremont Petroleum Corporation Ltd
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

379. Freedom Oil and Gas Ltd

Company Profile: Freedom Oil and Gas Ltd
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

380. QEP Resources, Inc.

Company Profile: QEP Resources, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

381. Legend Oil and Gas Ltd

Company Profile: Legend Oil and Gas Ltd
Country: United States
Sector: Energy
Industry: Oil & Gas Midstream

382. Diversified Gas & Oil plc

Company Profile: Diversified Gas & Oil plc
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

383. FuelStream, Inc.

Company Profile: FuelStream, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas Midstream

384. CW Petroleum Corp

Company Profile: CW Petroleum Corp
Country: United States
Sector: Energy
Industry: Oil & Gas Midstream

385. DT Midstream, Inc.

Company Profile: DT Midstream, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas Midstream

386. Torchlight Energy Resources, Inc.

Company Profile: Torchlight Energy Resources, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

387. Mountainview Energy Ltd

Company Profile: Mountainview Energy Ltd
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

388. Petrotech Oil & Gas, Inc.

Company Profile: Petrotech Oil & Gas, Inc.
Country: United States
Sector: Energy
Industry: Oil & Gas Equipment & Services

389. Trinity Petroleum Trust

Company Profile: Trinity Petroleum Trust
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

390. Quest Oil Corp

Company Profile: Quest Oil Corp
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

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