Telecom Batteries
- AlphaCell
- APC
- AT&T
- B&B Battery
- Battery Corp
- Belkin
- C&D Dynasty
- C&D Technologies
- CCB Battery
- CSB Battery
- CyberPower
- Deka
- Discover
- Douglas Battery
- East Penn
- Eaton Powerware
- Enersys
- FIAMM
- FTTH Fiber
- Fullriver
- Gaston Battery
- GNB
- GS Portalac
- Haze Batteries
- Interstate Batteries
- Leoch Battery
- Lineage Power
- Motorola
- MTI Systems
- Narada
- NorthStar
- Power Battery
- Remco
- Ritar
- RPS
- SBS
- SigmasTek
- Sunnyway
- Telco Systems
- Tellabs
- Verizon
- Vision
- Yuasa