| 34411 | United States | M Bar C Construction, Inc. | 1770 La Costa Meadows Drive, San Marcos, CA 92078 | +1 760 7444131 | www.mbarconline.com | | |
| 34412 | United States | M Bar C Electric, Inc. | 682 Rancheros Drive, San Marcos, CA 92069 | +1 760 7983800 | https://mbarcelectric.com | | |
| 34413 | United States | M Energy Inc | 1181 PO Box, Fontana, CA 92336 | +1 909 6153479 | https://www.menergyinc.com | Enphase Energy, Inc., SolarEdge Technologies, Ltd. | |
| 34414 | United States | M. B. Herzog Electric Inc. | 15709 Illinois Avenue, Paramount, CA 90703 | +1 562 5312002 | www.herzogelectric.com | | |
| 34415 | United States | M. Foley Electric | 69 Arborway, Jamaica Plain, MA 02130 | +1 857 8290516 | https://mfoleypowered.com | | |
| 34416 | United States | M. Rosenblatt Roofing & Siding | 249 South White Horse Pike, Berlin, NJ 08009 | +1 877 7771929 | rosenblattroofing.com | | |
| 34417 | United States | M.A.D. Services | P.O. Box 124, South Hero, VT, 05486 | +1 802 3701918 | www.madservicesvt.com | | |
| 34418 | United States | M.C. Dean, Inc. | 1765 Greensboro Station Place Tysons, VA 22102 | +1 703 8026231 | www.mcdean.com | | |
| 34419 | United States | M.E.M. Electric Inc. | 149, Crown Point Ct. #D, Grass Valley, CA, 95945 | +1 530 4326381 | www.memelectric.net | | |
| 34420 | United States | M.L. Schmitt Electric, Inc. | 371 Taylor St, Springfield, MA 01105 | +1 413 7337868 | www.mlschmittelectric.com | | |
| 34421 | United States | M.T. Ruhl Electrical Contracting, Inc. | 1920 West Marshall Street, Jeffersonville, PA 19403 | +1 610 5392920 | www.mtruhl.com | | |
| 34422 | United States | M&P Rogers Electric LLC | 21 Phelps St., Binghamton, NY 13901 | +1 607 7240211 | mandprogerselectric.com | | |
| 34423 | United States | M&S Green Power Energy | 1444 Fulton Street, Fresno, CA 93721 | +1 559 6500514 | https://mnspower.us | | |
| 34424 | United States | M2 Power Solutions LLC | 13266 Pond Springs Road #A, Austin, Texas 78729 | +1 512 9561139 | https://m2powersolutions.com | | |
| 34425 | United States | Millennium 3 Energy | 17907 Garden Spot Drive, Hagerstown, MD 21740 | +1 240 6753313 | www.m3-energy.com | | |
| 34426 | United States | Mid-Atlantic Renewable, LLC | 883 Municipal Road, Walnutport, PA 18088 | +1 610 5330942 | www.marenewables.com | | |
| 34427 | United States | MAC GC-Electric, Inc. | 2011 S Arizona Ave, Yuma, AZ 85365 | +1 928 3141208 | www.meisw.com | | |
| 34428 | United States | Mac Greine Energy Corp. | 1507 East Maple Avenue, El Segundo, CA 90245 | +1 310 4281749 | https://www.macgreine.com | SMA Solar Technology AG | |
| 34429 | United States | Mac Solar | 43409 Corte Durazo Temecula, CA 92592 | +1 951 2341713 | macsolarpower.com | | |
| 34430 | United States | Mace Electrical Inc. | 25876, The Old Road Suite, 534, Stevenson Ranch, CA, 91381 | +1 424 3865209 | maceelectricalinc.com/ | | |
| 34431 | United States | MacLeod Design & Construction | 1701, Martin Luther King Jr. Way, Berkeley, CA, 94709 | +1 510 4862317 | www.macleoddesign.com | | |
| 34432 | United States | MacQuarrie Electrical Services | 1109 Ramona Ln, Petaluma, CA 94954 | +1 707 2604544 | macquarrieelectricalservices.com | | |
| 34433 | United States | Macri Roofing, Inc. | 36 Duffy Avenue, Meriden, CT 06450 | +1 203 2354830 | www.macriroofing.com | | |
| 34434 | United States | MacStellar Energy Inc | 10011 Moursund Blvd, San Antonio, TX 78221 | +1 512 9914544 | macstellar.com | | |
| 34435 | United States | Madera Electrician Pros | 04, Willis Ave, Madera, CA, 93637 | +1 559 3066210 | https://www.maderaelectricianpros.com | | |
| 34436 | United States | Maggio Roofing | 6476 Sligo Mill Road, Takoma Park, MD 20912 | +1 301 3217674 | www.maggioroofing.com | | |
| 34437 | United States | Magic Solar | 3857 Foothill Blvd, La Crescenta-Montrose, CA 91214 | +1 818 3885478 | www.magicsolar.net | | |
| 34438 | United States | Magic Solar San Diego LLC | | +1 619 7284928 | https://magicsolarsandiego.com | Panasonic Corporation (Sanyo), LG Electronics, Inc. | Enphase Energy, Inc., SolarEdge Technologies, Ltd. |
| 34439 | United States | Magic Solar | Bellmawr, NJ 08031 | +1 856 2027128 | www.gosolarwithus.com | | |
| 34440 | United States | Magic Sun Electric Inc | 3750 Taylor Road, Loomis CA 95650 | +1 916 7940448 | www.magicsunelectric.com | | |