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
151 SandRidge Energy, Inc. $458.5 M United States US Energy US Oil & Gas E&P
152 Star Group, L.P. $409.1 M United States US Energy US Oil & Gas Midstream
153 Summit Midstream Partners, LP $405.2 M United States US Energy US Oil & Gas Midstream
154 Ranger Energy Services, Inc. $391.5 M United States US Energy US Oil & Gas Equipment & Services
155 PrimeEnergy Resources Corporation $384.0 M United States US Energy US Oil & Gas E&P
156 FTS International, Inc. $372.5 M

(March 1, 2022)

 United States US Energy US Oil & Gas Equipment & Services
157 Goodrich Petroleum Corporation $368.9 M

(Dec. 1, 2021)

 United States US Energy US Oil & Gas E&P
158 Berry Corporation $360.8 M United States US Energy US Oil & Gas E&P
159 Natural Gas Services Group, Inc. $352.0 M United States US Energy US Oil & Gas Equipment & Services
160 Oil States International, Inc. $347.1 M United States US Energy US Oil & Gas Equipment & Services
161 Vantage Drilling International $339.0 M United States US Energy US Oil & Gas Drilling
162 Unit Corp $297.2 M United States US Energy US Oil & Gas Integrated
163 Green Plains Partners LP $287.9 M

(Jan. 1, 2024)

 United States US Energy US Oil & Gas Midstream
164 Sintana Energy, Inc. $287.5 M United States US Energy US Oil & Gas E&P
165 Ring Energy, Inc. $275.5 M United States US Energy US Oil & Gas E&P
166 Kolibri Global Energy Inc. $260.9 M United States US Energy US Oil & Gas E&P
167 Flotek Industries, Inc. $260.4 M United States US Energy US Oil & Gas Equipment & Services
168 W&T Offshore, Inc. $253.5 M United States US Energy US Oil & Gas E&P
169 Empire Petroleum Corp $252.7 M

(March 1, 2022)

 United States US Energy US Oil & Gas E&P
170 CSI Compressco LP $251.3 M

(Jan. 1, 2024)

 United States US Energy US Oil & Gas Equipment & Services
171 NACCO Industries, Inc. $236.4 M United States US Energy US Thermal Coal
172 Forum Energy Technologies, Inc. $232.7 M United States US Energy US Oil & Gas Equipment & Services
173 Amplify Energy Corp. $228.1 M United States US Energy US Oil & Gas E&P
174 San Juan Basin Royalty Trust $204.6 M United States US Energy US Oil & Gas E&P
175 Pardee Resources Co. $203.3 M United States US Energy US Oil & Gas Equipment & Services
176 Blueknight Energy Partners, L.P. $194.0 M

(Aug. 1, 2022)

 United States US Energy US Oil & Gas Midstream
177 Evolution Petroleum Corporation $187.5 M United States US Energy US Oil & Gas E&P
178 EXCO Resources, Inc. $172.9 M United States US Energy US Oil & Gas E&P
179 Mammoth Energy Services, Inc. $156.9 M United States US Energy US Oil & Gas Equipment & Services
180 Exterran Corporation $152.6 M

(Oct. 1, 2022)

 United States US Energy US Oil & Gas Equipment & Services

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

151. SandRidge Energy, Inc.

Company Profile: SandRidge Energy, Inc.
Market Cap (USD): $458.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

152. Star Group, L.P.

Company Profile: Star Group, L.P.
Market Cap (USD): $409.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

153. Summit Midstream Partners, LP

Company Profile: Summit Midstream Partners, LP
Market Cap (USD): $405.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

154. Ranger Energy Services, Inc.

Company Profile: Ranger Energy Services, Inc.
Market Cap (USD): $391.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

155. PrimeEnergy Resources Corporation

Company Profile: PrimeEnergy Resources Corporation
Market Cap (USD): $384.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

156. FTS International, Inc.

Company Profile: FTS International, Inc.
Market Cap (USD): $372.5 M (March 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

157. Goodrich Petroleum Corporation

Company Profile: Goodrich Petroleum Corporation
Market Cap (USD): $368.9 M (Dec. 1, 2021)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

158. Berry Corporation

Company Profile: Berry Corporation
Market Cap (USD): $360.8 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

159. Natural Gas Services Group, Inc.

Company Profile: Natural Gas Services Group, Inc.
Market Cap (USD): $352.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

160. Oil States International, Inc.

Company Profile: Oil States International, Inc.
Market Cap (USD): $347.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

161. Vantage Drilling International

Company Profile: Vantage Drilling International
Market Cap (USD): $339.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Drilling

162. Unit Corp

Company Profile: Unit Corp
Market Cap (USD): $297.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Integrated

163. Green Plains Partners LP

Company Profile: Green Plains Partners LP
Market Cap (USD): $287.9 M (Jan. 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

164. Sintana Energy, Inc.

Company Profile: Sintana Energy, Inc.
Market Cap (USD): $287.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

165. Ring Energy, Inc.

Company Profile: Ring Energy, Inc.
Market Cap (USD): $275.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

166. Kolibri Global Energy Inc.

Company Profile: Kolibri Global Energy Inc.
Market Cap (USD): $260.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

167. Flotek Industries, Inc.

Company Profile: Flotek Industries, Inc.
Market Cap (USD): $260.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

168. W&T Offshore, Inc.

Company Profile: W&T Offshore, Inc.
Market Cap (USD): $253.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

169. Empire Petroleum Corp

Company Profile: Empire Petroleum Corp
Market Cap (USD): $252.7 M (March 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

170. CSI Compressco LP

Company Profile: CSI Compressco LP
Market Cap (USD): $251.3 M (Jan. 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

171. NACCO Industries, Inc.

Company Profile: NACCO Industries, Inc.
Market Cap (USD): $236.4 M
Country: United States
Sector: US Energy
Industry: US Thermal Coal

172. Forum Energy Technologies, Inc.

Company Profile: Forum Energy Technologies, Inc.
Market Cap (USD): $232.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

173. Amplify Energy Corp.

Company Profile: Amplify Energy Corp.
Market Cap (USD): $228.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

174. San Juan Basin Royalty Trust

Company Profile: San Juan Basin Royalty Trust
Market Cap (USD): $204.6 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

175. Pardee Resources Co.

Company Profile: Pardee Resources Co.
Market Cap (USD): $203.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

176. Blueknight Energy Partners, L.P.

Company Profile: Blueknight Energy Partners, L.P.
Market Cap (USD): $194.0 M (Aug. 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Midstream

177. Evolution Petroleum Corporation

Company Profile: Evolution Petroleum Corporation
Market Cap (USD): $187.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

178. EXCO Resources, Inc.

Company Profile: EXCO Resources, Inc.
Market Cap (USD): $172.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

179. Mammoth Energy Services, Inc.

Company Profile: Mammoth Energy Services, Inc.
Market Cap (USD): $156.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

180. Exterran Corporation

Company Profile: Exterran Corporation
Market Cap (USD): $152.6 M (Oct. 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

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