| 31861 | United States | Comprehensive Construction Services | Valley Springs, CA 95252 | +1 209 6035373 | https://www.ccs-ca.net | | |
| 31862 | United States | Colorado Custom Solutions Inc. | 2365 Stratford Way, Highlands Ranch, CO 80126 | +1 303 5705404 | www.ccs-solar.com | | |
| 31863 | United States | CDI Technology Services | 3422 General Hudnell, San Antonio, TX 78226 | +1 210 4889066 | www.cdi-tech.net | | |
| 31864 | United States | CDL Electric | 1308 North Walnut, Pittsburg, KS 66762 | +1 800 3924942 | cdl-electric.com | | |
| 31865 | United States | CE Solar | 400 N Mountain Ave, Suite 232, Upland, CA, 91786 | +1 909 7301940 | www.inlandempirehomesolar.com | Yingli Green Energy Holding Co., Ltd., Kyocera Corporation, Suntech Power Co., Ltd., Kaneka Corporation, Sharp Energy Solutions Europe, Panasonic Corporation (Sanyo), First Solar, Inc., ET Solar New Energy Co., Ltd., Solartech Power, Inc. | Satcon Technology Corp., OutBack Power, Xantrex Technology Inc, Yaskawa - Solectria Solar, SMA Solar Technology AG, Fronius International GmbH, KACO New Energy GmbH, Magnum Energy, Inc., Enphase Energy, Inc., Samlex America Inc., Fimer S.p.A., Schneider E |
| 31866 | United States | Clean Energy America | 6911 Acer Ave., Suite B126, El Paso, TX 79925 | +1 915 9755739 | gosolarelpasotx.com | | |
| 31867 | United States | CEC Electrical Services, Inc. | P.O. Box 23245 Santa Barbara, CA 93121 | +1 805 6653811 | cecelectricalservices.com | | |
| 31868 | United States | Cedar Creek Energy | 10361, Jamestown St NE, Blaine, MN, 55449 | +1 763 4325261 | cedarcreekenergy.com | | |
| 31869 | United States | Cedar Shake Specialist | 3432 Denmark Ave., Eagan, MN 55123 | +1 612 7723546 | www.cedarshakespecialist.com | | |
| 31870 | United States | Cedars Electro-Mechanical, Inc. | 211 N Federal Highway Lake Worth, FL 33460 | +1 561 5884088 | www.cedarsinc.com | | |
| 31871 | United States | Consulting Engineers Group | 21210 Eaton Avenue, Suite C, Farmington, MN 55024 | +1 651 4636263 | www.ceg.mn | | |
| 31872 | United States | CEG Solutions LLC | 4040 North Fairfax Drive #700, Arlington, VA 22203 | +1 703 2945600 | cegsolutions.com | | |
| 31873 | United States | Cal Electro, Inc. | 3710 Electro Way, Redding, CA 96002 | +1 530 2235937 | www.calelectroinc.com | | |
| 31874 | United States | CEI Electrical Contractors | 6131 Homestead Blvd., Colstrip, Montana 59323 | +1 406 7484048 | www.ceionline.com | | |
| 31875 | United States | Celestial Solar Electric | 7730 S. Decatur Blvd. Las Vegas, NV 89139 | +1 702 7915899 | www.celestialsolar.com | | |
| 31876 | United States | Celestial Solar Innovations LLC | 7820B Wormans Mill Road, Suite #172, Frederick, MD 21701 | +1 240 4091148 | celestialsolarinnovations.com | REC Group, Panasonic Corporation (Sanyo) | |
| 31877 | United States | Cell Energy, Inc. | 3904 Winters Street, Sacramento, CA 95838 | +1 916 4847974 | https://www.cellenergy.com | | |
| 31878 | United States | Cellino Plumbing & HVAC | 2157, South Park Ave, Suite 4, Buffalo, NY, 14220 | +1 716 8227551 | https://www.cellinoplumbing.com | | |
| 31879 | United States | CenCal Solar | 1077 N Willow Ave., Ste. 105, PMB #617, Clovis, CA, 93611 | +1 559 4413770 | cencalsolar.com/ | | |
| 31880 | United States | Cenergy Power | 3176 Lionshead Avenue, Carlsbad, CA 92010 | +1 760 6031933 | www.cenergypower.com | | |
| 31881 | United States | Cent Sunergy | San Francisco CA | +1 925 5779085 | www.centsunergy.com | SMA Solar Technology AG | |
| 31882 | United States | Centennial | 510 Fifth Avenue, 3rd Floor, New York, New York 10036 | +1 212 5479810 | www.centennialgen.com | | |
| 31883 | United States | CentiMark Corporation | 12 Grandview Circle, Canonsburg, PA 15317 | +1 724 5148700 | www.centimark.com | | |
| 31884 | United States | Central Electric Company of Alexandria | 3132 N MacArthur, Dr Alexandria, LA 71303-4144 | +1 318 4431813 | www.centralelectricco.com | | |
| 31885 | United States | Central Florida Roofing, LLC | 1510 S R 655, Winter Haven, FL 33880 | +1 863 2933696 | centralfloridaroofingllc.com | | |
| 31886 | United States | Central Roofing Company | 4550 Main Street, NE Minneapolis, MN 55421 | +1 763 5720660 | https://www.centralroofing.com | | |
| 31887 | United States | Central Roofing Company | 555 W 182nd St., Gardena, CA, 90248 | +1 310 5276770 | https://www.centralroof.com | | |
| 31888 | United States | Central Solar | 2200, Classen Blvd., Suite 1604, Oklahoma City, OK, 73106 | +1 800 7960428 | central.solar/ | | |
| 31889 | United States | Central Texas Solar & Lighting | 16410, Blanco Road, Suite 2, San Antonio, Texas, 78232 | +1 210 6350007 | centraltexas.solar/ | Enphase Energy, Inc., SolarEdge Technologies, Ltd. | |
| 31890 | United States | Central Valley Energy Solutions | 1030 Gettysburg Ave., Ste #105 Clovis, CA 93612 | +1 559 4265309 | centralvalleyenergy.com | | |