| 37741 | United States | Uptown Solar | | +1 866 3915455 | uptownsolar.com | | |
| 37742 | United States | Urban Design Solar | 2260 Park Avenue, Chico, CA 95928 | +1 530 8091079 | https://urbandesignsolar.com | REC Group, LG Electronics, Inc. | SolarEdge Technologies, Ltd. |
| 37743 | United States | Urban Electric, Inc. | 1590, Roberts Road NW, #309, Kennesaw, GA, 30144 | +1 866 4681309 | www.urbanelectricinc.net | | |
| 37744 | United States | Urban Electrical Corp. | 127-02 135TH Avenue, South Ozone Park, NY 11420 | +1 718 3222053 | urbanelectrical.us | | |
| 37745 | United States | Urban Electrical Contractors, Inc. | 801, William Street, Dunmore, PA, 18510 | +1 570 3420907 | urbanelectric-pa.com | | |
| 37746 | United States | Urban Energy Solar | 20104 State Road, Cerritos, CA 90703 | +1 562 4474971 | www.urbanenergysolar.com | SunPower Corp. | |
| 37747 | United States | Urban Energy Solutions | 3312 E Broadway Rd., Phoenix, AZ 85040 | +1 480 2829501 | www.uesfacilities.com | | |
| 37748 | United States | Urban Grid Solar | 337, Log Canoe Circle, Stevensville, MD, 21666 | +1 410 604 3603 | https://www.urbangridsolar.com | | |
| 37749 | United States | Urban Solar Group | 990 South Rogers Circle, Suite 4, Boca Raton, FL 33487 | +1 888 3876527 | https://urbansolar.com | | |
| 37750 | United States | Urbanstrong | 195 Plymouth St., Brooklyn, NY 11201 | +1 914 8932782 | https://www.urbanstrong.com | | |
| 37751 | United States | United Renewable Energy, LLC | 5895, Shiloh Rd, Suite 104, Alpharetta, GA, 30005 | +1 678 8810014 | www.u-renew.com | | |
| 37752 | United States | Unlimited Renewable Energies | 801 13th St., Prairie Du Sac, WI 53578 | +1 608 6440130 | https://cure-es.com | | |
| 37753 | United States | Urgent Care RV Repair & Solar | | +1 831 5883148 | www.urgentcarervrepair.com | Victron Energy BV, Zamp Solar LLC | |
| 37754 | United States | Urjagrid, Inc. | 4695, Chabot Dr, Pleasanton, CA, 94588 | | urjagrid.com/ | | |
| 37755 | United States | UR Solar Power, LLC | 50 Citizen's Way #403, Frederick, MD 21701 | +1 301 3782888 | www.ursolarpower.com | | |
| 37756 | United States | US Energy Solutions | 3146 Wade Hampton Blvd, Taylors, SC 29687 | +1 864 7294707 | www.whygreenenergy.com | | |
| 37757 | United States | US Green Energy Technologies | 10070 Carroll Canyon Rd., Ste. 105, San Diego,CA 92131 | +1 858 5047283 | https://www.usgreenenergy.com | Hanwha Q CELLS GmbH, SunPower Corp., LG Electronics, Inc., Luminous Power Technologies Pvt. Ltd. | SMA Solar Technology AG, SolarEdge Technologies, Ltd. |
| 37758 | United States | US Green Builders Inc | 4590 MacArthur Blvd Suite 500, Newport Beach, CA 92660 | +1 844 5548742 | www.usgbi.com | | |
| 37759 | United States | US Light Energy | 830 New Loudon Rd., Latham, NY 12110 | +1 518 2887800 | https://uslightenergy.com | | |
| 37760 | United States | US Solar | 5210 Shadowlawn Avenue Tampa, Florida 33610 | +1 813 4340284 | joinussolar.com | | |
| 37761 | United States | US Solar Development, LLC | 341 Chestnut St., Suite 104, Columbia, PA 17512 | +1 717 6816701 | www.ussolardevelopment.com | | |
| 37762 | United States | US Solar Roof, Inc | 100 South Rusk Ave., Denison, TX 75020 | +1 903 3757524 | ussolarroof.com | | |
| 37763 | United States | US Solar Works, LLC | 64 Water St., Attleboro, MA 02703 | +1 508 2268005 | ussolarworks.com | SunPower Corp. | SMA Solar Technology AG, Fronius International GmbH, SolarEdge Technologies, Ltd. |
| 37764 | United States | US Solargy | 100 Wood Ave., South - Suite 112 Iselin, NJ 08830 | +1 888 6172540 | www.ussolargy.com | | |
| 37765 | United States | USA Energy Savers LLC | 6833 Phillips Industrial Blvd., Suite 3, Jacksonville, FL 32256 | +1 800 2747931 | usaenergysavers.net | | |
| 37766 | United States | USA Energy Savings Program | 6833 Phillips Industrial Blvd., Jacksonville, FL 32256 | +1 904 4484240 | usaesp.com | | |
| 37767 | United States | USA Green Contractors | 5240 S University Drive, Suite 106, Davie, FL 33328 | +1 954 9514623 | https://usagreencontractors.com | | |
| 37768 | United States | USA Home Improvement | 2201 Griffin Rd., Fort Lauderdale, FL 33312 | +1 866 5994931 | https://usahomeimprovement.com | | |
| 37769 | United States | Utah Solar Group | 3016 S W Temple, Salt Lake City, UT, 84115 | +1 801 2908955 | utahsolargroup.com/ | | |
| 37770 | United States | Utah Clean Power | Ladera Ranch, California 92694 | +1 435 6195775 | utahcleanpower.com | | |