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
181 DMC Global Inc. $141.0 M United States US Energy US Oil & Gas Equipment & Services
182 Kolibri Global Energy Inc. $139.1 M United States US Energy US Oil & Gas E&P
183 Lonestar Resources US, Inc. $136.5 M

(Sept. 1, 2021)

 United States US Energy US Oil & Gas E&P
184 Epsilon Energy Ltd. $127.6 M United States US Energy US Oil & Gas E&P
185 Evolution Petroleum Corporation $126.3 M United States US Energy US Oil & Gas E&P
186 Profire Energy, Inc. $117.3 M

(Jan. 1, 2025)

 United States US Energy US Oil & Gas Equipment & Services
187 TC PipeLines, LP $111.0 M

(Jan. 1, 2025)

 United States US Energy US Oil & Gas Midstream
188 Martin Midstream Partners L.P. $105.4 M United States US Energy US Oil & Gas Midstream
189 Aemetis, Inc. $104.3 M United States US Energy US Oil & Gas Refining & Marketing
190 Viking Energy Group, Inc. $100.5 M

(Oct. 1, 2023)

 United States US Energy US Oil & Gas E&P
191 Adams Resources & Energy, Inc. $97.6 M

(Jan. 1, 2025)

 United States US Energy US Oil & Gas Integrated
192 U.S. Well Services, Inc. $95.1 M

(Oct. 1, 2022)

 United States US Energy US Oil & Gas Midstream
193 Mammoth Energy Services, Inc. $94.9 M United States US Energy US Oil & Gas Equipment & Services
194 Abraxas Petroleum Corporation $92.6 M

(Jan. 1, 2023)

 United States US Energy US Oil & Gas E&P
195 Falcon Minerals Corporation $91.5 M

(Jan. 1, 2023)

 United States US Energy US Oil & Gas E&P
196 Stabilis Energy, Inc. $82.2 M

(July 1, 2025)

 United States US Energy US Oil & Gas Integrated
197 Cabot Oil & Gas Corporation $80.6 M

(Jan. 1, 2025)

 United States US Energy US Oil & Gas E&P
198 NCS Multistage Holdings, Inc. $76.3 M

(July 1, 2025)

 United States US Energy US Oil & Gas Equipment & Services
199 Alpha Energy, Inc. $72.8 M

(Sept. 1, 2023)

 United States US Energy US Oil & Gas E&P
200 MV Oil Trust $65.8 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
201 North European Oil Royalty Trust $65.1 M United States US Energy US Oil & Gas Equipment & Services
202 Vertex Energy, Inc. $64.0 M

(July 1, 2024)

 United States US Energy US Oil & Gas Refining & Marketing
203 Permianville Royalty Trust $60.4 M United States US Energy US Oil & Gas E&P
204 PEDEVCO Corp. $58.5 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
205 Cross Timbers Royalty Trust $58.2 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
206 VOC Energy Trust $49.0 M

(July 1, 2025)

 United States US Energy US Oil & Gas E&P
207 KLX Energy Services Holdings, Inc. $34.6 M United States US Energy US Oil & Gas Equipment & Services
208 PermRock Royalty Trust $34.3 M United States US Energy US Oil & Gas E&P
209 Blue Dolphin Energy Co. $22.4 M United States US Energy US Oil & Gas Refining & Marketing
210 Battalion Oil Corporation $19.6 M United States US Energy US Oil & Gas E&P

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

181. DMC Global Inc.

Company Profile: DMC Global Inc.
Market Cap (USD): $141.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

182. Kolibri Global Energy Inc.

Company Profile: Kolibri Global Energy Inc.
Market Cap (USD): $139.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

183. Lonestar Resources US, Inc.

Company Profile: Lonestar Resources US, Inc.
Market Cap (USD): $136.5 M (Sept. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

184. Epsilon Energy Ltd.

Company Profile: Epsilon Energy Ltd.
Market Cap (USD): $127.6 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

185. Evolution Petroleum Corporation

Company Profile: Evolution Petroleum Corporation
Market Cap (USD): $126.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

186. Profire Energy, Inc.

Company Profile: Profire Energy, Inc.
Market Cap (USD): $117.3 M (Jan. 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

187. TC PipeLines, LP

Company Profile: TC PipeLines, LP
Market Cap (USD): $111.0 M (Jan. 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

188. Martin Midstream Partners L.P.

Company Profile: Martin Midstream Partners L.P.
Market Cap (USD): $105.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

189. Aemetis, Inc.

Company Profile: Aemetis, Inc.
Market Cap (USD): $104.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

190. Viking Energy Group, Inc.

Company Profile: Viking Energy Group, Inc.
Market Cap (USD): $100.5 M (Oct. 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

191. Adams Resources & Energy, Inc.

Company Profile: Adams Resources & Energy, Inc.
Market Cap (USD): $97.6 M (Jan. 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Integrated

192. U.S. Well Services, Inc.

Company Profile: U.S. Well Services, Inc.
Market Cap (USD): $95.1 M (Oct. 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

193. Mammoth Energy Services, Inc.

Company Profile: Mammoth Energy Services, Inc.
Market Cap (USD): $94.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

194. Abraxas Petroleum Corporation

Company Profile: Abraxas Petroleum Corporation
Market Cap (USD): $92.6 M (Jan. 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

195. Falcon Minerals Corporation

Company Profile: Falcon Minerals Corporation
Market Cap (USD): $91.5 M (Jan. 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

196. Stabilis Energy, Inc.

Company Profile: Stabilis Energy, Inc.
Market Cap (USD): $82.2 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Integrated

197. Cabot Oil & Gas Corporation

Company Profile: Cabot Oil & Gas Corporation
Market Cap (USD): $80.6 M (Jan. 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

198. NCS Multistage Holdings, Inc.

Company Profile: NCS Multistage Holdings, Inc.
Market Cap (USD): $76.3 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

199. Alpha Energy, Inc.

Company Profile: Alpha Energy, Inc.
Market Cap (USD): $72.8 M (Sept. 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

200. MV Oil Trust

Company Profile: MV Oil Trust
Market Cap (USD): $65.8 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

201. North European Oil Royalty Trust

Company Profile: North European Oil Royalty Trust
Market Cap (USD): $65.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

202. Vertex Energy, Inc.

Company Profile: Vertex Energy, Inc.
Market Cap (USD): $64.0 M (July 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

203. Permianville Royalty Trust

Company Profile: Permianville Royalty Trust
Market Cap (USD): $60.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

204. PEDEVCO Corp.

Company Profile: PEDEVCO Corp.
Market Cap (USD): $58.5 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

205. Cross Timbers Royalty Trust

Company Profile: Cross Timbers Royalty Trust
Market Cap (USD): $58.2 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

206. VOC Energy Trust

Company Profile: VOC Energy Trust
Market Cap (USD): $49.0 M (July 1, 2025)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

207. KLX Energy Services Holdings, Inc.

Company Profile: KLX Energy Services Holdings, Inc.
Market Cap (USD): $34.6 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

208. PermRock Royalty Trust

Company Profile: PermRock Royalty Trust
Market Cap (USD): $34.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

209. Blue Dolphin Energy Co.

Company Profile: Blue Dolphin Energy Co.
Market Cap (USD): $22.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

210. Battalion Oil Corporation

Company Profile: Battalion Oil Corporation
Market Cap (USD): $19.6 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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