United States

Top 310 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, 2026

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Rank Company Market Cap (USD) Country Sector Industry
211 Nine Energy Service, Inc. $15.3 M United States US Energy US Oil & Gas Equipment & Services
212 BP Prudhoe Bay Royalty Trust $10.7 M

(July 1, 2025)

 United States US Energy US Oil & Gas Refining & Marketing
213 Marine Petroleum Trust $8.3 M United States US Energy US Oil & Gas Equipment & Services
214 SMG Industries, Inc. $402,082 United States US Energy US Oil & Gas Equipment & Services
215 Blue Water Petroleum Corp $20,821 United States US Energy US Oil & Gas E&P
216 Cimarex Energy Co. United States US Energy US Oil & Gas E&P
217 Centennial Resource Development, Inc. United States US Energy US Oil & Gas E&P
218 HighPoint Resources Corporation United States US Energy US Oil & Gas E&P
219 Laredo Petroleum, Inc. United States US Energy US Oil & Gas E&P
220 Whiting Petroleum Corporation United States US Energy US Oil & Gas E&P
221 Sundance Energy Inc. United States US Energy US Oil & Gas E&P
222 Golden Patriot Corp United States US Energy US Oil & Gas Equipment & Services
223 Noble Corp plc United States US Energy US Oil & Gas Drilling
224 Beard Co. (The) United States US Energy US Oil & Gas Drilling
225 Petrominerals Corp United States US Energy US Oil & Gas Drilling
226 Justiss Oil Co., Inc. United States US Energy US Oil & Gas Drilling
227 Baron Energy, Inc. United States US Energy US Oil & Gas E&P
228 Osage Exploration and Development, Inc. United States US Energy US Oil & Gas E&P
229 Chord Energy Corp United States US Energy US Oil & Gas E&P
230 Civitas Resources, Inc. United States US Energy US Oil & Gas E&P
231 Crescent Energy Company United States US Energy US Oil & Gas E&P
232 Diversified Energy Company PLC United States US Energy US Oil & Gas E&P
233 Granite Ridge Resources, Inc. United States US Energy US Oil & Gas E&P
234 Permian Resources Corp United States US Energy US Oil & Gas E&P
235 Sitio Royalties Corp. United States US Energy US Oil & Gas E&P
236 Vitesse Energy Inc. United States US Energy US Oil & Gas E&P
237 Trinity Petroleum Trust United States US Energy US Oil & Gas E&P
238 Torchlight Energy Resources, Inc. United States US Energy US Oil & Gas E&P
239 Diversified Gas & Oil plc United States US Energy US Oil & Gas E&P
240 QEP Resources, Inc. United States US Energy US Oil & Gas E&P

Top Energy Companies from the United States as of Jan. 01, 2026

211. Nine Energy Service, Inc.

Company Profile: Nine Energy Service, Inc.
Market Cap (USD): $15.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

212. BP Prudhoe Bay Royalty Trust

Company Profile: BP Prudhoe Bay Royalty Trust
Market Cap (USD): $10.7 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

213. Marine Petroleum Trust

Company Profile: Marine Petroleum Trust
Market Cap (USD): $8.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

214. SMG Industries, Inc.

Company Profile: SMG Industries, Inc.
Market Cap (USD): $402,082
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

215. Blue Water Petroleum Corp

Company Profile: Blue Water Petroleum Corp
Market Cap (USD): $20,821
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

216. Cimarex Energy Co.

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

217. Centennial Resource Development, Inc.

Company Profile: Centennial Resource Development, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

218. HighPoint Resources Corporation

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

219. Laredo Petroleum, Inc.

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

220. Whiting Petroleum Corporation

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

221. Sundance Energy Inc.

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

222. Golden Patriot Corp

Company Profile: Golden Patriot Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

223. Noble Corp plc

Company Profile: Noble Corp plc
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

224. Beard Co. (The)

Company Profile: Beard Co. (The)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

225. Petrominerals Corp

Company Profile: Petrominerals Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

226. Justiss Oil Co., Inc.

Company Profile: Justiss Oil Co., Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

227. Baron Energy, Inc.

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

228. Osage Exploration and Development, Inc.

Company Profile: Osage Exploration and Development, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

229. Chord Energy Corp

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

230. Civitas Resources, Inc.

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

231. Crescent Energy Company

Company Profile: Crescent Energy Company
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

232. Diversified Energy Company PLC

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

233. Granite Ridge Resources, Inc.

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

234. Permian Resources Corp

Company Profile: Permian Resources Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

235. Sitio Royalties Corp.

Company Profile: Sitio Royalties Corp.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

236. Vitesse Energy Inc.

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

237. Trinity Petroleum Trust

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

238. Torchlight Energy Resources, Inc.

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

239. Diversified Gas & Oil plc

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

240. QEP Resources, Inc.

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

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