| 35941 | United States | Rowe Electric Inc. | PO Box 276, Ringoes, NJ 08551 | +1 908 7821454 | www.rowe-electric.com | | |
| 35942 | United States | Rowtech Engineering Limited | 32B, Ave, San Jose, CA 95131 | +1 877 2451733 | rowtechltd.com | | |
| 35943 | United States | Roy Robinson RV Center | 6613 35th Ave NE, Marysville, WA 98271 | +1 360 6596236 | https://www.royrobinsonrv.com | | |
| 35944 | United States | Royal Aire | 2530 Zanella Way, Suite A, Chico, CA 95928 | +1 530 8999999 | wecareroyalaire.com | SolarWorld Industries GmbH | |
| 35945 | United States | Royal Roof Co. | 996 E. Price Street, Pomona, CA, 91767 | +1 909 6204316 | www.roofingbyroyal.com | CertainTeed Corporation | |
| 35946 | United States | Royal Solar of Arizona | 948 E. Impala Ave., Mesa, Arizona 85204 | +1 480 9262300 | www.royalsolaraz.com | SolarWorld Industries GmbH, Sharp Energy Solutions Europe, LG Electronics, Inc. | SMA Solar Technology AG, Enphase Energy, Inc., ABB Italy S.p.A. |
| 35947 | United States | Royal Wind and Solar | 1760 Foote Ave Ext. Jamestown, NY | +1 716 4836123 | www.royalwindandsolar.com | | |
| 35948 | United States | Royer Builders | 220 Foster Street Cowpens, SC 29330 | +1 864 8048532 | www.royerbuilders.com | | |
| 35949 | United States | RPD Electrical Services, Inc. | 3303 Fairchild Avenue Needville, TX 77461 | +1 979 7936700 | www.rpdelectricalservices.com | | |
| 35950 | United States | Roofing Professionals Inc. | 429, Longwood Drive, Richmond Hill, GA, 31324 | +1 912 7567663 | https://www.rpiroof.com | | |
| 35951 | United States | RPL Plumbing, Heating & Mechanical | Greenwich, CT | +1 203 6091016 | www.rplplumbingheating.com | | |
| 35952 | United States | Reliable Power & Solar | 1085 Route 9, Howell, NJ 07731 | +1 732 3671166 | getrpsnow.com | | |
| 35953 | United States | RPS Solar | San Diego, California | +1 858 3337568 | rpssolar.com/ | Northern Electric Power Technology Inc., HiQ Solar, Inc. | |
| 35954 | United States | RRE Power LLC | 1941 Oak Tree Road, Suite 102, Edison, New Jersey 08820 | +1 732 3794130 | www.rresolar.com | | |
| 35955 | United States | Rural Renewable Energy Allicance | 3963 8th St. SW, Backus, MN 56435 | +1 218 9473779 | www.rreal.org | | |
| 35956 | United States | RS Electric Corp | 302 Messanie Street, St. Joseph, MO 64501 | +1 816 2337751 | https://www.rselectriccorp.com | | |
| 35957 | United States | RS Energy | 20915 SW 105th Ave., Tualatin, Oregon 97062 | +1 503 7522885 | https://rsenergy.net | | |
| 35958 | United States | Rod Stewart Engineering, Inc. | 1100 W. Garden St., Pensacola, FL 32512 | +1 850 4290088 | www.rodstew.com | | |
| 35959 | United States | RSRV Power | 4123-A Rose Lake Dr Charlotte NC 28217 | +1 704 4122777 | rsrvpower.com | | |
| 35960 | United States | Rochester Solar Technologies | 830 Phillips Road Victor, New York 14564 | +1 585 9242176 | www.solarrochester.com | | |
| 35961 | United States | RT Solar | 2625 N Lakewood Dr., Meadow Vista, CA 95722 | +1 530 8786000 | rtsolar.com | | |
| 35962 | United States | Ruby Electric, Inc. | 341 S Meadowbrook Rd., Springfield, IL 62711 | +1 217 7874949 | www.rubyelectric.com | | |
| 35963 | United States | Ruby Rock Solar | Odessa, Texas, 79763 | +1 432 5598192 | rubyrocksolar.com/ | | |
| 35964 | United States | Rudy L. Hawkins Electrical Contractor Inc. | 600 West Hundred Road, Chester, VA 23836 | +1 804 7487200 | www.rudylhawkinselectrical.com | | |
| 35965 | United States | Ruebel Electric | 661, Bakersfield, CA, 93312 | +1 661 5885524 | https://ruebelelectric.com | | |
| 35966 | United States | Rugg's Construction | Upland, CA | +1 909 2614153 | www.ruggsconstruction.com | | |
| 35967 | United States | Run on Sun | 530 S Lake Avenue, Suite 422, Pasadena, CA 91101 | +1 626 7936025 | https://runonsun.solar | | LG Electronics, Inc. |
| 35968 | United States | Running Electric | 935 Hillcrest Drive, Felton, CA 95018 | +1 831 3359024 | runningelectric.com | | |
| 35969 | United States | Rural Green Power LLC | P.O.Box 7981, Athens, GA 30604 | +1 706 2150532 | www.ruralgreenpower.com | | |
| 35970 | United States | Ruyle Mechanical Services Inc. | 201 Spring Street, Ste. B, Peoria, IL 61603 | +1 309 6746644 | https://www.ruylecorp.com | | |