Top Solar Contractors

Solar Power World, the leading solar publication covering technology, development and installation, publishes the Top Solar Contractors List annually. The list includes hundreds of solar contractors and developers in the United States, listed and categorized by state/territory, service and market.

The list includes solar PV companies that provide the following services: sales, EPC contracting, development, construction/installation, electrical work and/or rooftop-specific installations. Companies can do work in any market segment, including utility, commercial, community and residential, and they are sorted into their specified market categories based on the kilowatts they installed only in those respective markets.

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• • The 2025 list in full can be viewed right here!
  • Download our Top Solar Contractors special report that features infographics and a pdf of the main list.
  • Read our FAQs (including information on how the list is compiled) here.
  • To see more specific market, service and state lists, choose from the options below.