| Company | Location | Telephone |
| Battery Builders Inc | Naperville, IL 60564 | (630) 851-5800 |
| Battery Watering Technologies | Clemmons, NC 27012 | (336) 714-0448 |
| Crown Battery | Freemont, OH 43420 | (419) 334-7181 |
| Eaxtron USA | Woodland Hills, CA 91367 | (818) 914-1383 |
| Eternity Technologies | Tampa, FL 33625 | (813) 521-6739 |
| Flight Systems | Carlisle, PA 17013 | (717) 254-3747 |
| Flow- Rite | Byron Center, MI 49315 | (616) 961-8453 |
| Fullriver Battery | Camarillo, CA 93012 | (805) 484-7900 |
| Leoch Battery | Foothill Ranch, CA 92610 | (949) 588-5853 |
| M3 Resources | Birmingham, AL 35243 | (954) 288-9620 |
| Philadelphia Scientific | Montgomeryville, PA 18936 | (215) 616-0390 |
| Power Designers LLC | Madison, WI 53718 | (608) 231-0450 |
| Sackett | Bensenville, IL 60106 | (630) 607-9673 |
| SDT Battery | Sugar Land, TX 77498 | (832) 672-7994 |
| Stanbury Electrical Engineering | Woodinville, WA 98083 | (206) 251-8901 |
| STB Battery | San Leandro, CA 94577 | (510) 910-9592 |
| Superior Signals | Olathe, KS 66062 | (470) 388-2270 |
| Sunlight Batteries USA | Greensboro, NC 27405 | (219) 629-5109 |
| Triathlon Battery Solutions | Coppell, TX 75019 | (469) 301-2187 |
| Vandapower | Austin, TX 78744 | (512) 745-3188 |
| Webasto | Monroria, CA 91016 | (317) 750-7339 |
