Calpine Corporation

Calpine Corporation is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Geothermal Heating & Cooling Contractors
• Inventory Service

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Geothermal Heating & Cooling Contractors
• Financial Transactions Processing, Reserve, And Clearinghouse Activities > Inventory & Records Services > Inventory Service

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Geothermal Heating & Cooling Contractors
• Business Services, Nec > Inventory & Records Services > Inventory Service