| 33571 | United States | Harvest Energy Solutions | 2218 East High Street, Jackson, MI 49203 | +1 877 7880220 | www.harvestenergysolutions.com | | |
| 33572 | United States | Harvest Power | 2941 Sunrise Highway, Islip Terrace, New York 11752 | +1 631 6473402 | https://harvestpowersolar.com | LG Electronics, Inc. | Enphase Energy, Inc. |
| 33573 | United States | Harvest Power, LLC | 2941, Sunrise Highway, Islip Terrace, New York-11752 | +1 631 6473402 | www.harvestpower.net | | LG Electronics, Inc. |
| 33574 | United States | Harvest Solar | 2218 E, High Street, Jackson, MI 49203 | +1 888 9076527 | harvestsolar.com/ | SunPower Corp. | |
| 33575 | United States | Harvest Solar Energy, LLC | 4128 East Admiral Place Tulsa, OK 74115 | +1 918 5216223 | harvestsolar.net | Fronius International GmbH, Enphase Energy, Inc., SolarEdge Technologies, Ltd., Sol-Ark (Portable Solar LLC) | |
| 33576 | United States | Harvest Solar MT, LLC. | 516 East Bryant Street Suite A, Bozeman, MT 59715 | +1 406 5708844 | harvestsolarmt.com | Canadian Solar Inc. | OutBack Power, Yaskawa - Solectria Solar, SMA Solar Technology AG, Fronius International GmbH, Magnum Energy, Inc., SolarEdge Technologies, Ltd. |
| 33577 | United States | Harvey Woods, LLC | 185 Portsmouth Avenue, Stratham, NH 03885 | +1 603 7934201 | https://www.harveywoods.io | | |
| 33578 | United States | Haskins Electric, LLC | 1414 N 25th Avenue, Phoenix, Arizona 85009 | +1 623 9373999 | www.haskins-electric.com | | |
| 33579 | United States | Hassler Heating and Air Conditioning, Inc. | 1537 South 56th Street, El Cerrito, California, 94530 | +1 510 2963231 | https://www.hasslerheating.com | | |
| 33580 | United States | Haughn Electric | Florence, SC 29501 | +1 843 7799025 | www.haughnelectric.com | | |
| 33581 | United States | Havasu Solar | 1155 Aviation Dr., Lake Havasu City, AZ 86404 | +1 928 8554446 | https://havasusolar.com | | Hanwha Q CELLS GmbH, Solaria Corporation, Peimar, Silfab Solar Inc. |
| 33582 | United States | Hawaii Energy Connection, LLC | 99 - 1350 Koaha Place, Aiea, Hawaii, 96701 | +1 808 5247336 | www.hawaiienergyconnection.com | | |
| 33583 | United States | Hawaii Off-Grid | 543, Wailepo St., Kailua, HI 96734 | +1 808 4786238 | hawaiioff-grid.com/ | | |
| 33584 | United States | Hawaii Pacific Solar LLC | 2010 Honoapiilani Highway, Suite C-1, Lahaina, HI 96761 | +1 808 6611166 | hawaiipacificsolar.com | Trina Solar Limited, Canadian Solar Inc., Suniva Inc., LG Electronics, Inc. | SMA Solar Technology AG, Fronius International GmbH, Enphase Energy, Inc. |
| 33585 | United States | Hawaii Solar Pros | 1190 Wilder Ave, Honolulu, Hawaii 96822 | +1 808 5182772 | www.hawaiisolarpros.com | | |
| 33586 | United States | Hawaii Unified | 84-1170 Farrington Hwy., Waianae, HI 96792 | +1 808 6958004 | https://hawaiiunified.com | | |
| 33587 | United States | Hawaiian Energy, Inc. | 549A Judd St., Honolulu, Honolulu County 96817 | +1 808 9272169 | www.hawaiian-energy.com | | |
| 33588 | United States | Hawaiian Solar, Inc. | 73-5581 Lawehana St, Kailua-Kona, Hawaii 96740 | +1 808 3294044 | hawaiiansolar.com | | |
| 33589 | United States | Hawaiian Sun Solar & Electrical Services LLC | Kahului, Hawaii, 96732 | +1 808 3857796 | hawaiiansunsolar.com/ | | |
| 33590 | United States | Hawk Energy Solutions | | +1 309 2313900 | https://www.hawkenergysolutions.com | | |
| 33591 | United States | Hawk Wing, LLC | Farmington, Van Buren County, Iowa 52626 | +1 319 1111111 | hawkwingsolar.com | | |
| 33592 | United States | Hawkeye Solar | 1710 Hawkeye Dr. Hiawatha, IA 52233 | +1 319 7439891 | https://hawkeye-solar.com | | |
| 33593 | United States | Hawkins Design Group Inc. | 1140, West Harwell Road, Gilbert, AZ, 85233 | +1 480 8139000 | www.hawkinsdg.com | | |
| 33594 | United States | Hawkins Electric Services, Inc. | 8667 Cherry Lane, Laurel, MD 20707 | +1 877 9270900 | www.hawkinselectric.com | | |
| 33595 | United States | Hayden Power Group | 235 East Maple Street, Hazleton, PA 18201 | +1 800 6496545 | haydenelectric.com | | |
| 33596 | United States | HB Energy Solutions | 132 Bridge Street, PO Box 945, Springfield, VT 05156 | +1 802 8852300 | www.hbenergy.com | Yaskawa - Solectria Solar | |
| 33597 | United States | Horne Brothers Construction, Inc | 1662, Middle River Loop, Fayetteville, NC, 28312 | +1 910 3230320 | www.hbc-inc.com | | |
| 33598 | United States | HCE Systems Inc | 440 Hawthorne Ave., Norton, VA 24273 | +1 276 3020076 | https://www.hcesystems.com | | |
| 33599 | United States | Home Designers & Contractor, Inc. | 721, South Catalina Ave., Redondo Beach, CA, 90277 | +1 310 4067050 | www.homedesignerscontractorsinc.com | | |
| 33600 | United States | High Desert Energy | P.O.Box 11519. Chandler, Arizona 85248 | +1 888 3022794 | www.highdesertenergy.com | Tesla PV | |