| 34381 | United States | Lucas Electrical Service | | +1 760 4644583 | lucaselectricalservice.com | | |
| 34382 | United States | Lucchese Solar | Nevada, California 95959 | | lucchesesolar.com | OutBack Power, MidNite Solar Inc. | |
| 34383 | United States | Lucent Energy Management | 79 4th Avenue Hawthorne, NJ 07506 | +1 843 2176527 | www.lucent-energy.com | | |
| 34384 | United States | Lucent Earth, Inc. | P. O. Box 2246, Sandy, Utah, 84091 | +1 801 4102977 | www.lucentearth.com | | |
| 34385 | United States | Ludecke's Electrical Service, Inc. | P.O. Box 2920 Big Bear City, CA 92314 | +1 909 8661900 | https://www.ludecke-electric.com | | |
| 34386 | United States | Luma Dynamics | 1205 South Woodland Bvld, Suite 6, Deland Florida 32720 | +1 844 2027414 | www.lumadynamics.com | | |
| 34387 | United States | Luma Solar | 2691, Leach Road, Rochester Hills, MI, 48309 | +1 888 7335862 | www.lumasolar.com | | |
| 34388 | United States | Lumin Energy Company | 200 W Eads Parkway, Lawrenceburg, IN, 47025 | +1 800 7654535 | www.luminenergylab.com | LG Electronics, Inc. | SolarEdge Technologies, Ltd. |
| 34389 | United States | Lumina Solar | 3701, Commerce Dr, Ste. 108, Baltimore, MD, 21227 | +1 800 9716118 | www.luminasolar.com | | |
| 34390 | United States | Lumina Sun Smart Home | 940 Calle Negocio #210 San Clemente, CA 92673 | +1 704 6777894 | www.luminasunsolar.com | | |
| 34391 | United States | Luminalt | 1320, Potrero Avenue, San Francisco, CA, 94110 | +1 415 6414000 | luminalt.com | | |
| 34392 | United States | LuminaSun Inc. | 6648 Shire Lane Wilmington, North Carolina 28411 | +1 910 3526085 | wilmingtonluminasun.com | | |
| 34393 | United States | Luminous Solar LLC | 3747 Church Road, Suite 107, Mt. Laurel, NJ 08054 | +1 888 2823556 | www.luminoussolar.com | | |
| 34394 | United States | Lumova Energy, LLC | 1712, Main St, Kansas City, MO, 64108 | +1 800 5937924 | lumovaenergy.com/ | | |
| 34395 | United States | Lundy Solar and Roofing Co. | 11501 Dublin Blvd, Suite 200, Dublin, CA 94568 | +1 408 4592273 | www.lundysolar.com | REC Group, Canadian Solar Inc., LG Electronics, Inc. | Fronius International GmbH, Enphase Energy, Inc., SolarEdge Technologies, Ltd., Fimer S.p.A. |
| 34396 | United States | Lush Remodeling & Development | 555 South Barrington Ave, Unit 309, Los Angeles, CA 90049 | +1 310 8666497 | lushremodelingdevelopment.com | | |
| 34397 | United States | Lusin Corporation | 18731 Oak Park Dr, Riverside, CA 92504 | +1 951 8249057 | www.lusin.com | | |
| 34398 | United States | Luszol LLC | 8500 West Flagler St Ste B-209, Miami, Fl 33144 | +1 786 6595265 | www.luszol.com | | |
| 34399 | United States | Lux Builders & Remodeling | 1140 Highland Ave #211 Manhattan Beach, CA 90266 | +1 888 3350777 | www.luxbuilders.com | | |
| 34400 | United States | Lux Energy, LLC | 3201 Cherry Ridge, Suite C307, San Antonio, TX 78230 | +1 830 3087475 | https://luxsolarenergy.com | | |
| 34401 | United States | Lux Solutions LLC | 12123, Barringer St., South El Monte, CA, 91733 | +1 800 2798805 | luxsolutions.solar/ | | |
| 34402 | United States | LuxLight Solar, LLC | California | +1 877 7027652 | www.luxlightsolar.com | | |
| 34403 | United States | Luxury Remodels Company | 8350 E. Evans Rd., Ste B7, Scottsdale AZ 85260 | +1 480 5508774 | https://www.luxremodels.com | | |
| 34404 | United States | Luxus Construction Inc. | 1272 Bienveneda Ave, Pacific Palisades, CA 90272 | +1 310 2708596 | luxusconstruction.com | | |
| 34405 | United States | Luz Energy Corporation | PO Box 9194, Albuquerque NM 87119 | +1 505 8773304 | www.luzenergy.net | | Schott North America, Inc. |
| 34406 | United States | LVS Green Builders, Inc | Dahlonega, GA 30533 | +1 06 8640790 | www.lvshomes.com | | |
| 34407 | United States | Lynch Electrical Contractor LLC | Robbinsville NJ 08691 | +1 609 2594990 | timlynchelectric.com | | |
| 34408 | United States | Lynnwell | 108 Myrtle Street, Suite 104, Quincy, MA 02171 | +1 617 2612400 | https://lynnwell.com | | |
| 34409 | United States | Lyon Solar Energy Specialists | San Jose, CA | +1 408 2588113 | www.lyonsolarenergy.com | | |
| 34410 | United States | M & W Electric, Inc. | 29889 Hwy 34 SW, Albany, OR 97321 | +1 541 7546171 | www.mwelectricinc.com | | |