For the 2020 Top Solar Contractors list, individual state and territory lists were determined by kilowatts installed within each specific jurisdiction. All 50 states and D.C., Guam and Puerto Rico have individual lists, linked below. Companies featured on each state/territory list could have installed kilowatts in any market (residential, commercial, utility) but only within that specific state/territory lines. Click the state/territory lists below to see which contractors were the top solar installers in each area.
The lists below are segmented portions of the overall 2020 Top Solar Contractors list, organized by kilowatts (DC) installed in 2019.
2020 Top Solar Contractors in Alaska
2020 Top Solar Contractors in Arizona
2020 Top Solar Contractors in Arkansas
2020 Top Solar Contractors in California
2020 Top Solar Contractors in Colorado
2020 Top Solar Contractors in Connecticut
2020 Top Solar Contractors in Delaware
2020 Top Solar Contractors in Florida
2020 Top Solar Contractors in Georgia
2020 Top Solar Contractors in Hawaii
2020 Top Solar Contractors in Idaho
2020 Top Solar Contractors in Illinois
2020 Top Solar Contractors in Indiana
2020 Top Solar Contractors in Iowa
2020 Top Solar Contractors in Kansas
2020 Top Solar Contractors in Kentucky
2020 Top Solar Contractors in Louisiana
2020 Top Solar Contractors in Maine
2020 Top Solar Contractors in Maryland
2020 Top Solar Contractors in Massachusetts
2020 Top Solar Contractors in Michigan
2020 Top Solar Contractors in Minnesota
2020 Top Solar Contractors in Mississippi
2020 Top Solar Contractors in Missouri
2020 Top Solar Contractors in Montana
2020 Top Solar Contractors in Nebraska
2020 Top Solar Contractors in New Hampshire
2020 Top Solar Contractors in New Jersey
2020 Top Solar Contractors in New Mexico
2020 Top Solar Contractors in New York
2020 Top Solar Contractors in North Carolina
2020 Top Solar Contractors in North Dakota
2020 Top Solar Contractors in Ohio
2020 Top Solar Contractors in Oklahoma
2020 Top Solar Contractors in Oregon
2020 Top Solar Contractors in Pennsylvania
2020 Top Solar Contractors in Rhode Island
2020 Top Solar Contractors in South Carolina
2020 Top Solar Contractors in South Dakota
2020 Top Solar Contractors in Tennessee
2020 Top Solar Contractors in Texas
2020 Top Solar Contractors in Utah
2020 Top Solar Contractors in Vermont
2020 Top Solar Contractors in Virginia
2020 Top Solar Contractors in Washington
2020 Top Solar Contractors in West Virginia
2020 Top Solar Contractors in Wisconsin
2020 Top Solar Contractors in Wyoming
2020 Top Solar Contractors in District of Columbia (D.C.)
2020 Top Solar Contractors in Guam
2020 Top Solar Contractors in Puerto Rico
For more information on Solar Power World‘s annual Top Solar Contractors list, visit our Top Solar Contractors landing page.