Energy & Resources Companies in Connecticut

• Chemical and Fertilizer Mineral Mining, NEC (1)
• Clay, Ceramic, and Refractory Minerals, NEC (1)
• Coal Mining Services (2)
• Combination Utilities, NEC (3)
• Construction Sand and Gravel (17)
• Copper Ores (2)
• Crude Petroleum Pipelines (1)
• Crude Petroleum and Natural Gas (8)
• Crushed and Broken Granite (2)
• Crushed and Broken Limestone (4)
• Crushed and Broken Stone, NEC (2)
• Dimension Stone (5)
• Drilling Oil and Gas Wells (15)
• Electric Services (97)
• Electric and Other Services Combined (9)
• Gas and Other Services Combined (3)
• Gold Ores (1)
• Industrial Sand (3)
• Irrigation Systems (27)
• Kaolin and Ball Clay (1)
• Metal Mining Services (3)

• Miscellaneous Nonmetallic Minerals, Except Fuels (3)
• Mixed, Manufactured, or Liquefied Petroleum Gas Production and/or Distribution (4)
• Motors and Generators (23)
• Natural Gas Distribution (21)
• Natural Gas Liquids (2)
• Natural Gas Transmission (8)
• Natural Gas Transmission and Distribution (11)
• Nonmetallic Minerals Services Except Fuels (4)
• Oil and Gas Field Exploration Services (13)
• Oil and Gas Field Services, NEC (38)
• Petroleum Bulk Stations and Terminals (22)
• Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals (163)
• Pipelines, NEC (1)
• Potash, Soda, and Borate Minerals (2)
• Power, Distribution, and Specialty Transformers (16)
• Refined Petroleum Pipelines (2)
• Refuse Systems (369)
• Sanitary Services, NEC (100)
• Silver Ores (1)
• Steam and Air-Conditioning Supply (5)
• Water Supply (79)

There are 178 cities in Connecticut with companies in the Energy & Resources category. We have listed the top 10 cities (based on number of companies). To view a list of all cities, click on the "View All Cities" link below:

• Stamford (61)
• New Haven (38)
• Bridgeport (38)
• Danbury (32)
• Norwalk (30)

• Hartford (28)
• Waterbury (26)
• Berlin (23)
• Wallingford (22)
• Greenwich (22)