United States

Top 129 largest US Companies in the Utilities sector by Market Cap

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

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

Rank Company Market Cap (USD) Country Sector Industry
91 SolarWindow Technologies, Inc. $20.7 M United States Utilities Utilities—Renewable
92 PwrCor, Inc. $20.6 M United States Utilities Utilities—Renewable
93 Advent Technologies Holdings, Inc. $14.3 M United States Utilities Utilities—Renewable
94 Summer Energy Holdings, Inc. $12.9 M United States Utilities Utilities—Regulated Electric
95 AuraSource, Inc. $6.1 M United States Utilities Utilities—Diversified
96 Mt. Carmel Public Utility Co. $4.6 M United States Utilities Utilities—Regulated Electric
97 VIASPACE Green Energy, Inc. $3.0 M United States Utilities Utilities—Renewable
98 Premier Holding Corp $2.1 M

(Feb. 1, 2023)

 United States Utilities Utilities—Renewable
99 Atlantic Wind & Solar, Inc. $1.9 M United States Utilities Utilities—Renewable
100 Ocean Thermal Energy Corp $1.8 M United States Utilities Utilities—Renewable
101 Juhl Energy, Inc. $1.8 M

(Dec. 1, 2021)

 United States Utilities Utilities—Renewable
102 Mass Megawatts Wind Power, Inc. $1.3 M United States Utilities Utilities—Renewable
103 Green Stream Holdings, Inc. $497,825

(July 1, 2023)

 United States Utilities Utilities—Renewable
104 Taronis Fuels, Inc. $349,351

(Jan. 1, 2023)

 United States Utilities Utilities—Renewable
105 Triad Pro Innovators, Inc. $266,680

(July 1, 2023)

 United States Utilities Utilities—Renewable
106 808 Renewable Energy Corp $139,522 United States Utilities Utilities—Renewable
107 U.S. Wind Farming, Inc. $94,000

(July 1, 2023)

 United States Utilities Utilities—Regulated Electric
108 VIASPACE, Inc. $65,823

(July 1, 2023)

 United States Utilities Utilities—Renewable
109 American Energy Partners, Inc. $41,878

(July 1, 2023)

 United States Utilities Utilities—Regulated Water
110 American Security Resources Corp $22,430

(July 1, 2023)

 United States Utilities Utilities—Renewable
111 WindGen Energy, Inc. $10,441

(July 1, 2023)

 United States Utilities Utilities—Renewable
112 CGE Energy, Inc. $4,810

(July 1, 2023)

 United States Utilities Utilities—Renewable
113 Premium Beverage Group, Inc. $51

(July 1, 2023)

 United States Utilities Utilities—Diversified
114 NSTAR Electric Co. United States Utilities Utilities—Regulated Electric
115 Orbital Energy Group, Inc. United States Utilities Utilities—Diversified
116 Helix Wind, Corp United States Utilities Utilities—Regulated Electric
117 Indianapolis Power & Light Co. United States Utilities Utilities—Regulated Electric
118 Bud Genius, Inc. United States Utilities Utilities—Regulated Electric
119 Via Renewables, Inc. United States Utilities Utilities—Regulated Electric
120 Alternative Energy Development Corp United States Utilities Utilities—Renewable

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

91. SolarWindow Technologies, Inc.

Company Profile: SolarWindow Technologies, Inc.
Market Cap (USD): $20.7 M
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

92. PwrCor, Inc.

Company Profile: PwrCor, Inc.
Market Cap (USD): $20.6 M
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

93. Advent Technologies Holdings, Inc.

Company Profile: Advent Technologies Holdings, Inc.
Market Cap (USD): $14.3 M
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

94. Summer Energy Holdings, Inc.

Company Profile: Summer Energy Holdings, Inc.
Market Cap (USD): $12.9 M
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

95. AuraSource, Inc.

Company Profile: AuraSource, Inc.
Market Cap (USD): $6.1 M
Country: United States
Sector: Utilities
Industry: Utilities—Diversified

96. Mt. Carmel Public Utility Co.

Company Profile: Mt. Carmel Public Utility Co.
Market Cap (USD): $4.6 M
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

97. VIASPACE Green Energy, Inc.

Company Profile: VIASPACE Green Energy, Inc.
Market Cap (USD): $3.0 M
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

98. Premier Holding Corp

Company Profile: Premier Holding Corp
Market Cap (USD): $2.1 M (Feb. 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

99. Atlantic Wind & Solar, Inc.

Company Profile: Atlantic Wind & Solar, Inc.
Market Cap (USD): $1.9 M
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

100. Ocean Thermal Energy Corp

Company Profile: Ocean Thermal Energy Corp
Market Cap (USD): $1.8 M
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

101. Juhl Energy, Inc.

Company Profile: Juhl Energy, Inc.
Market Cap (USD): $1.8 M (Dec. 1, 2021)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

102. Mass Megawatts Wind Power, Inc.

Company Profile: Mass Megawatts Wind Power, Inc.
Market Cap (USD): $1.3 M
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

103. Green Stream Holdings, Inc.

Company Profile: Green Stream Holdings, Inc.
Market Cap (USD): $497,825 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

104. Taronis Fuels, Inc.

Company Profile: Taronis Fuels, Inc.
Market Cap (USD): $349,351 (Jan. 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

105. Triad Pro Innovators, Inc.

Company Profile: Triad Pro Innovators, Inc.
Market Cap (USD): $266,680 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

106. 808 Renewable Energy Corp

Company Profile: 808 Renewable Energy Corp
Market Cap (USD): $139,522
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

107. U.S. Wind Farming, Inc.

Company Profile: U.S. Wind Farming, Inc.
Market Cap (USD): $94,000 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

108. VIASPACE, Inc.

Company Profile: VIASPACE, Inc.
Market Cap (USD): $65,823 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

109. American Energy Partners, Inc.

Company Profile: American Energy Partners, Inc.
Market Cap (USD): $41,878 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Water

110. American Security Resources Corp

Company Profile: American Security Resources Corp
Market Cap (USD): $22,430 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

111. WindGen Energy, Inc.

Company Profile: WindGen Energy, Inc.
Market Cap (USD): $10,441 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

112. CGE Energy, Inc.

Company Profile: CGE Energy, Inc.
Market Cap (USD): $4,810 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

113. Premium Beverage Group, Inc.

Company Profile: Premium Beverage Group, Inc.
Market Cap (USD): $51 (July 1, 2023)
Country: United States
Sector: Utilities
Industry: Utilities—Diversified

114. NSTAR Electric Co.

Company Profile: NSTAR Electric Co.
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

115. Orbital Energy Group, Inc.

Company Profile: Orbital Energy Group, Inc.
Country: United States
Sector: Utilities
Industry: Utilities—Diversified

116. Helix Wind, Corp

Company Profile: Helix Wind, Corp
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

117. Indianapolis Power & Light Co.

Company Profile: Indianapolis Power & Light Co.
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

118. Bud Genius, Inc.

Company Profile: Bud Genius, Inc.
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

119. Via Renewables, Inc.

Company Profile: Via Renewables, Inc.
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

120. Alternative Energy Development Corp

Company Profile: Alternative Energy Development Corp
Country: United States
Sector: Utilities
Industry: Utilities—Renewable

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