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, 2025

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Rank Company Market Cap (USD) Country Sector Industry
181 PHX Minerals Inc. $150.3 M United States US Energy US Oil & Gas E&P
182 DMC Global Inc. $146.4 M United States US Energy US Oil & Gas Equipment & Services
183 Epsilon Energy Ltd. $144.0 M United States US Energy US Oil & Gas E&P
184 Martin Midstream Partners L.P. $138.8 M United States US Energy US Oil & Gas Midstream
185 Stabilis Energy, Inc. $136.6 M United States US Energy US Oil & Gas Integrated
186 Lonestar Resources US, Inc. $136.5 M

(Sept. 1, 2021)

 United States US Energy US Oil & Gas E&P
187 Geospace Technologies Corporation $123.4 M United States US Energy US Oil & Gas Equipment & Services
188 Gulf Island Fabrication, Inc. $117.7 M United States US Energy US Oil & Gas Equipment & Services
189 Profire Energy, Inc. $117.3 M United States US Energy US Oil & Gas Equipment & Services
190 Smart Sand, Inc. $112.9 M United States US Energy US Oil & Gas Equipment & Services
191 TC PipeLines, LP $111.0 M United States US Energy US Oil & Gas Midstream
192 Aemetis, Inc. $108.4 M United States US Energy US Oil & Gas Refining & Marketing
193 KLX Energy Services Holdings, Inc. $101.2 M United States US Energy US Oil & Gas Equipment & Services
194 Viking Energy Group, Inc. $100.5 M

(Oct. 1, 2023)

 United States US Energy US Oil & Gas E&P
195 Adams Resources & Energy, Inc. $97.6 M United States US Energy US Oil & Gas Integrated
196 U.S. Well Services, Inc. $95.1 M

(Oct. 1, 2022)

 United States US Energy US Oil & Gas Midstream
197 Abraxas Petroleum Corporation $92.6 M

(Jan. 1, 2023)

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

(Jan. 1, 2023)

 United States US Energy US Oil & Gas E&P
199 MV Oil Trust $83.7 M United States US Energy US Oil & Gas E&P
200 Cabot Oil & Gas Corporation $80.6 M United States US Energy US Oil & Gas E&P
201 NCS Multistage Holdings, Inc. $77.3 M United States US Energy US Oil & Gas Equipment & Services
202 PEDEVCO Corp. $76.1 M United States US Energy US Oil & Gas E&P
203 Alpha Energy, Inc. $72.8 M

(Sept. 1, 2023)

 United States US Energy US Oil & Gas E&P
204 VOC Energy Trust $72.4 M United States US Energy US Oil & Gas E&P
205 Cross Timbers Royalty Trust $66.4 M United States US Energy US Oil & Gas E&P
206 Vertex Energy, Inc. $64.0 M

(July 1, 2024)

 United States US Energy US Oil & Gas Refining & Marketing
207 Nine Energy Service, Inc. $62.7 M United States US Energy US Oil & Gas Equipment & Services
208 PermRock Royalty Trust $51.0 M United States US Energy US Oil & Gas E&P
209 Permianville Royalty Trust $49.8 M United States US Energy US Oil & Gas E&P
210 Blue Dolphin Energy Co. $44.0 M United States US Energy US Oil & Gas Refining & Marketing

Top Energy Companies from the United States as of Jan. 01, 2025

181. PHX Minerals Inc.

Company Profile: PHX Minerals Inc.
Market Cap (USD): $150.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

182. DMC Global Inc.

Company Profile: DMC Global Inc.
Market Cap (USD): $146.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

183. Epsilon Energy Ltd.

Company Profile: Epsilon Energy Ltd.
Market Cap (USD): $144.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

184. Martin Midstream Partners L.P.

Company Profile: Martin Midstream Partners L.P.
Market Cap (USD): $138.8 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

185. Stabilis Energy, Inc.

Company Profile: Stabilis Energy, Inc.
Market Cap (USD): $136.6 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Integrated

186. 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

187. Geospace Technologies Corporation

Company Profile: Geospace Technologies Corporation
Market Cap (USD): $123.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

188. Gulf Island Fabrication, Inc.

Company Profile: Gulf Island Fabrication, Inc.
Market Cap (USD): $117.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

189. Profire Energy, Inc.

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

190. Smart Sand, Inc.

Company Profile: Smart Sand, Inc.
Market Cap (USD): $112.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

191. TC PipeLines, LP

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

192. Aemetis, Inc.

Company Profile: Aemetis, Inc.
Market Cap (USD): $108.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

193. KLX Energy Services Holdings, Inc.

Company Profile: KLX Energy Services Holdings, Inc.
Market Cap (USD): $101.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

194. 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

195. Adams Resources & Energy, Inc.

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

196. 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

197. 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

198. 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

199. MV Oil Trust

Company Profile: MV Oil Trust
Market Cap (USD): $83.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

200. Cabot Oil & Gas Corporation

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

201. NCS Multistage Holdings, Inc.

Company Profile: NCS Multistage Holdings, Inc.
Market Cap (USD): $77.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

202. PEDEVCO Corp.

Company Profile: PEDEVCO Corp.
Market Cap (USD): $76.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

203. 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

204. VOC Energy Trust

Company Profile: VOC Energy Trust
Market Cap (USD): $72.4 M
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): $66.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

206. 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

207. Nine Energy Service, Inc.

Company Profile: Nine Energy Service, Inc.
Market Cap (USD): $62.7 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): $51.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

209. Permianville Royalty Trust

Company Profile: Permianville Royalty Trust
Market Cap (USD): $49.8 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

210. Blue Dolphin Energy Co.

Company Profile: Blue Dolphin Energy Co.
Market Cap (USD): $44.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

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