- Firstech
 - Makers of CompuStar LCD devices with two way system alarms, remote starter, and pager in one unit. - International Electronics
- Manufacturer of automotive security electronics including alarms, remote starters, and keyless entry systems.
- G.F. Group
- Offers automotive security systems and accessories.
- Automicro Technology
- Manufacturer of car alarm systems, transmitters, receiver modules, RF remote control, and other security products .
- Probofi Co., Ltd.
- Manufacturer and exporter of car alarms, car transmission lock and other security devices.
- Bluewave Audio
- Manufacturer of car audio accessories, speaker boxes, and security products for professional installers.
- Grip-Tech
- Offers vehicle security products including gearlocks, transmission locks, immobilisers, electric window kits, and door locks.
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