| 34441 | United States | Magic Sun Solar, Inc. | 3750, Taylor Road, Loomis, CA, 95650 | +1 916 2592587 | magicsunsolar.com | | |
| 34442 | United States | Magitek Energy Solutions Inc. | 2408 Dakota Ridge, Johnsburg, IL 60051 | +1 847 4091927 | www.magitekenergy.com | Enphase Energy, Inc., SolarEdge Technologies, Ltd. | |
| 34443 | United States | Maglio Electric, LLC | 25 Frontage Rd., Hampton, NJ 08827 | +1 908 7356218 | www.maglioelectricllc.com | | |
| 34444 | United States | Magnolia Heating and Cooling | 6990 Jurupa Ave, Riverside, CA 92504 | +1 951 5954737 | maghvac.com | | |
| 34445 | United States | Magnum Electric LLC | | +1 201 2501659 | magnumelectricnj.com | | |
| 34446 | United States | Magtech Electric Inc. | 241, West Madison Ave., Dumont, NJ, 07628 | +1 201 9061555 | www.magtechelectric.com | | |
| 34447 | United States | Maguire Electric | Wilmington, NC 28405 | +1 910 5235342 | maguire-electric.com | | |
| 34448 | United States | Main Street Solar | P.O. Box 221, Fincastle, VA 24090 | +1 540 8608036 | mainstsolar.com | | |
| 34449 | United States | Maine Alternative Solutions, Inc. | 179 Park Street, Milo, Maine | +1 207 9439077 | www.alt-solutions.net | | |
| 34450 | United States | Maine Generator & Solar Power Inc. | 2 Park St., Milo, ME 04463 | +1 207 9435070 | mainegenerator.com | Morningstar Corporation, OutBack Power, Xantrex Technology Inc, SMA Solar Technology AG, Fronius International GmbH, Schneider Electric SA | Rolls Battery Engineering, Trojan Battery Company, Sun Xtender Solar Batteries- A Division of Concorde Battery Corp. |
| 34451 | United States | Maine Solar | 535 Sawyers Mills Road, Starks, ME 04911 | +1 207 4913461 | www.mainesolar.com | Rolls Battery Engineering, OutBack Power | Morningstar Corporation, OutBack Power |
| 34452 | United States | Maine Solar & Wind, LLC | 650 Aroostook Rd., Fort Kent, ME 04743 | +1 207 5406669 | www.mainesolarandwind.com | | |
| 34453 | United States | Maine Solar Engineering | PO Box 57, Palermo, ME 04354 | +1 207 9932632 | www.mainesolarengineering.com | | |
| 34454 | United States | Maine Solar Solutions | 491 US Route 1 #20, Freeport, Maine 04032 | +1 207 4648073 | www.mainesolarsolutions.com | | LG Electronics, Inc., Silfab Solar Inc. |
| 34455 | United States | Mainstream Green | PO Box 411, Lexington, TN 38351 | +1 731 4418775 | www.mainstreamgreensolutions.com | | |
| 34456 | United States | Maintel, Inc. | 112 West 9th Street, #604 Los Angeles, CA 90015 | +1 213 4440123 | www.877maintel.com | | |
| 34457 | United States | Maiuri Electrical | 85, Flagship Drive, Suite J, North Andover, MA, 01845-6160 | +1 978 7777786 | https://www.maiurielectric.com | | |
| 34458 | United States | Majors Electrical Services, LLC | Sarasota, Florida | +1 941 3209868 | www.sarasotaelectrical.services | | |
| 34459 | United States | Mako Shark Electric LLC | 2785 Wrights Rd., Suite 1105, Oviedo FL 32765 | +1 407 9603828 | electricorlando.com | | |
| 34460 | United States | Malama Solar LLC | 2800, Woodlawn Drive, #143, Honolulu, HI, 96822 | +1 808 4259566 | https://www.malamasolar.com | | |
| 34461 | United States | Malcarne Solar | 22 E Market St, Rhinebeck, NY 12572 | +1 845 8766889 | https://malcarne.com | | |
| 34462 | United States | Mallory Electric | Mechanicsville, Hanover, Virginia, 23111 | +1 804 7464350 | mallory-electric.com | | |
| 34463 | United States | Manada Roofing, Inc. | 1593 Industrial Parkway, #5, Hayward, CA 94544 | +1 510 7809517 | www.manadaroofing.com | | |
| 34464 | United States | Mancini Electric, Inc. | 179 Sheridan St, Portland, ME 04101 | +1 207 7745829 | www.mancinielectric.com | | |
| 34465 | United States | Mangan Inc. | 3901 Via Oro Ave., Long Beach, CA, 90810 | +1 310 8358080 | manganinc.com | | |
| 34466 | United States | Manlove Engineering, LLC | 174 Mine Road, Hershey, PA 17033 | +1 302 5459010 | www.manloveengineering.com | | |
| 34467 | United States | Mann Solar | 3000 Mattison Street, Duluth, GA 30096 | +1 859 4287292 | https://mannsolar.com | Hanwha Q CELLS GmbH, Trina Solar Limited, Suniva Inc., Jinko Solar Holding Co., Ltd., LG Electronics, Inc., Suzhou Talesun Solar Technologies Co., Ltd. | Yaskawa - Solectria Solar, SMA Solar Technology AG, Enphase Energy, Inc., MidNite Solar Inc. |
| 34468 | United States | Mannino Electric Inc. | 4 Buckingham Ave., Poughkeepsie, NY 12601 | +1 845 4523520 | www.manninoelectric.com | | |
| 34469 | United States | Maple Grove RV | 13000 Highway 99, Everett, WA 98204 | +1 425 2490382 | https://www.maplegroverv.com | | |
| 34470 | United States | Marina Energy | South Jersey Gas, 1 South Jersey Plaza, Folsom, NJ 08037 | +1 609 5619000 | www.sjindustries.com/marina | | |