| 32011 | United States | Climatic Solar, LLC | 650 2nd Lane, Vero Beach, FL 32962 | +1 772 5673104 | www.climaticsolar.com | Hanwha Q CELLS GmbH, Mission Solar Energy, Quantum Solutions SA | Enphase Energy, Inc. |
| 32012 | United States | Clinton Electric Inc. | RT 37 N, PO Box 117, Ina, IL 62846 | +1 618 4375607 | https://www.clintonelectricinc.com | | |
| 32013 | United States | Cloninger & Son Electric LLC | Helena, MT 59602 | +1 406 4615901 | cloningerandsonelectric.com | | |
| 32014 | United States | Cloud Solar Energy Solutions | 21750, Hardy Oak Boulevard, San Antonio, Texas, 78258 | +1 210 4302974 | cloudsolarenergysolutions.com | | |
| 32015 | United States | CLP Electric, LLC | Weatherford, TX 76088 | +1 817 3131684 | https://clpelectric.com | | |
| 32016 | United States | CM Electric Inc | 2007, John Drive, Glenview, IL, 60025 | +1 877 5580627 | https://www.electricianglenview.com | | |
| 32017 | United States | CM Solar Electric Inc. | 1921 E Palomar St., Unit 21, Chula Vista CA 91913 | +1 619 4881117 | cmsolarelectric.com | | |
| 32018 | United States | CMCO Electric & Solar | 7237 Roycroft Drive, Roseville, CA 95678 | +1 916 9195823 | www.cmcoelectric.com | Schott North America, Inc., Sharp Energy Solutions Europe | SMA Solar Technology AG, Fronius International GmbH, Enphase Energy, Inc. |
| 32019 | United States | CMI Solar Electric Inc | 83A Albe Drive, Newark, DE 19702 | +1 302 7315556 | cmielectric.com | | |
| 32020 | United States | CMS Electric | 308 S Lincoln Ave, El Cajon, CA, 92020 | +1 619 5885062 | celectricservices.com | | |
| 32021 | United States | CNC Solar | 323 Rehoboth Avenue, Rehoboth Beach, DE 19971 | +1 302 2609245 | www.cncsolar.com | Motech Industries Inc., Sharp Energy Solutions Europe | Satcon Technology Corp., Yaskawa - Solectria Solar, SMA Solar Technology AG, Fronius International GmbH, Enphase Energy, Inc. |
| 32022 | United States | CNG Solar Engineering | 1245, San Fernando Rd., #200, San Fernando, CA, 91340 | +1 818 6170420 | https://cngsolarengineering.com | SMA Solar Technology AG, Enphase Energy, Inc., SolarEdge Technologies, Ltd., Fimer S.p.A., Altenergy Power System Inc. | |
| 32023 | United States | CNR Electric LLC | East Valley, Mesa | +1 480 5162791 | www.cnrelectricaz.com | | |
| 32024 | United States | CNY Solar, Inc. | 2111 Genesee st, Oneida, NY 13421 | +1 315 3664142 | www.cnysolar.net | | |
| 32025 | United States | Coast Energy Solution | 6602 El Cajon Boulevard Suite D San Diego, CA 92123 | +1 855 4526278 | www.coastenergysolution.com | | |
| 32026 | United States | Coast to Coast Solar Inc. | 1635 N. Dale Mabry, Hwy, Suite 3, Lutz, FL 33548 | +1 813 4066501 | www.coasttocoastsolar.com | | |
| 32027 | United States | Coastal Climate Control Inc. | 4831 Tesla Dr, Suite H, Bowie MD 20715 | +1 301 3525738 | https://www.coastalclimatecontrol.com | Sunforge LLC, Victron Energy BV, Genasun LLC | |
| 32028 | United States | Coastal Home Improvement, Inc. | 8880 Rio San Diego Dr. Suite 800, San Diego, CA 92108 | +1 619 9723681 | www.coastalhomeinc.com | | |
| 32029 | United States | Coastal Roofing and Solar | 2320 Del Monte Ave (Unit A3), Monterey, CA 93940 | +1 831 3244908 | https://coastalrs.com | | SunPower Corp. |
| 32030 | United States | Coastal Solar Power, LLC | 229 W General Screven Way Ste N1, Hinesville, GA 31313 | +1 844 7652793 | www.coastalsolar.com | SunPower Corp. | SolarEdge Technologies, Ltd. |
| 32031 | United States | Coastal Solar Inc. | 4526, Telephone Rd. #205, Ventura, CA, 93003 | +1 805 2461330 | www.coastalsolarventura.com | | |
| 32032 | United States | Coastal Solar | 31 Bass Harbor Road, Southwest Harbor, ME 04679 | +1 207 2445425 | www.mainecoastalsolar.com | REC Group, Mitsubishi Electric Corporation, Panasonic Corporation (Sanyo) | |
| 32033 | United States | Coastline power | Illinois | +1 909 9212402 | www.coastlinepower.com | | |
| 32034 | United States | Coastwide Electric | 16936 Cory Drive Morgan Hill, CA 95037 | +1 408 5009622 | www.coastwideinc.com | SolarWorld Industries GmbH, Panasonic Corporation (Sanyo), Solaria Corporation, LG Electronics, Inc. | Enphase Energy, Inc., SolarEdge Technologies, Ltd. |
| 32035 | United States | Cobalt Power Systems, Inc. | 2557 Wyandotte St, Mountain View, CA 94043 | +1 650 8177791 | cobaltpower.com | | |
| 32036 | United States | Cobex Construction Group | 503, Giuseppe Court, Suite #4, Roseville, CA, 95678 | +1 916 7456699 | cobexcg.com/ | | |
| 32037 | United States | Carbon Offset Brokers, Inc. | 2975 West Executive Parkway, Suite 149, Lehi, UT 84043 | +1 801 8902297 | cobi-group.com | | |
| 32038 | United States | Cobra Electric Construction | Huntington Beach, CA 92647 | +1 714 9014411 | https://cobraelectricconstruction.com | | |
| 32039 | United States | Cochrane Contracting | 452 Cunningham Road, Durham, NY 12422 | +1 518 3395687 | www.gordoncochrane.com | | |
| 32040 | United States | Code Electrical Classes Inc. | 7449 Citrus Avenue, Winter Park, FL 32792 | +1 407 6710020 | www.code-electrical.com | | |