The 10 Best Solar EPC Contractors in United States (2026)
As of August 2026, SolarXList tracks 24,845 solar epc contractors in United States, of which 11,041 are verified (a stored record — such as a website confirmed reachable — backs the listing). The ranking below shows the top 10, ordered by verification, membership level and listing completeness.
#1
San Ramon, California, United States
Solar Installation / EPCInstallerEPCWebsite
#2
Honolulu, Hawaii, United States
Solar Installation / EPCInstallerEPCWebsite
#3
Pearl City, Hawaii, United States
Solar Installation / EPCInstallerEPCWebsite
#4
Tampa, Florida, United States
Solar Installation / EPCInstallerEPCWebsite
#5
Sherwood, Oregon, United States
Solar Installation / EPCInstallerEPCWebsite
#6
Reno, Nevada, United States
Solar Installation / EPCInstallerEPCWebsite
#7
Redding, California, United States
Solar Installation / EPCInstallerEPCWebsite
#8
Placentia, California, United States
Solar Installation / EPCInstallerEPCWebsite
#9
Oregon City, Oregon, United States
Solar Installation / EPCInstallerEPCWebsite
#10
Bakersfield, California, United States
Solar Installation / EPCInstallerEPCWebsite
Browse all 24,845 solar epc contractors in United States →
How this ranking works. This list is generated algorithmically from the SolarXList directory and refreshed daily: ① only companies with a stored verification record (for example, a website confirmed reachable by our crawler) are eligible; ② eligible companies are ordered by membership level, verification and listing completeness (contact details, description, location data). A listing can never appear here without a verification record. Are you one of these companies? Get verified →Best Solar EPC Contractors elsewhere
Frequently asked questions
Who is the best solar epc contractor in United States?
Based on verification status and listing completeness, Solar Technologies currently ranks first among 11,041 verified solar epc contractors in United States on SolarXList.
How is this ranking calculated?
Rankings are generated algorithmically from the SolarXList directory: only listings with a stored verification record (e.g. website confirmed reachable) can appear, ordered by membership level, verification and listing completeness. No company can appear here without a verification record.
How many solar epc contractors are there in United States?
SolarXList tracks 24,845 solar epc contractors in United States, of which 11,041 are verified.
