- Rich Electronic Co., Ltd.
- Address:
- Kontrak Electronic
- Address:43 / 4 Trok Nokkhet, Leab Meanam
- Mitron CE Co.,Ltd.
- Address:88 / 1 Phetkasem Soi 120
- MCOR
- Address:123 LP Rd.
- MONGKUT Electronis Co Ltd
- Address:30 M. 4 b. Bangsai
- Sixty Nine Degrees Technologies (Thailand) Co Ltd
- Address:16, Moo3, Tambol Kayay, Amphur Bangpa Hun
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