- LCT Products ( Thailand ) Company Limited
- Address:3rd Flr, Olympiathai Tower,444 Rachadapisek Road, Huay Kwang
- CPP International Corp. Co., Ltd.
- Address:99 / 225 Soi Onnuch74 / 3-1
- Ultra Plast Asia Co., Ltd
- Address:2 Moo 10 Bangplee Yai
- Grandsiam Polymer
- Address:69 / 19 Moo 6
- L.R.S International Co,.Ltd
- Address:235 / 1 M. 2 Wangpong Pranburi
- Farco international Co.,Ltd.
- Address:150 / 38 Moo 9
- SEAWAY
- Address:sukhumvit
- Legend Trading Limited Partnership
- Address:59 / 18 Moo1, Lamphakchee
- SCG Chemicals
- Address:1 siam cement road
- Dura Inter co.,ltd
- Address:Sukhumvit 101 / 1 Bangchak Prakanong
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