| No | Company | E-mail |
| 1 | American Best Ltd. | leochan@mozart.inet.co.th |
| 2 | ATEC Computer Co. Ltd. | disak@atec.co.th |
| 3 | CDG Microsystem Ltd. | apinun.l@cdg.co.th |
| 4 | chan tour | benz3344@hotmail.com |
| 5 | Chin Inter Group | chinter@samart.co.th |
| 6 | CT Research Co., Ltd. | sombat@ctresearch.com |
| 7 | ESS Syntech Co., Ltd. | ekkasit@inet.co.th |
| 8 | INVASIS Research & Developement | chatcha1@ksc.th.com |
| 9 | Laser | palakorn@cpt.co.th |
| 10 | Legend Memory | kieranw@legend.com.au |
| 11 | Microware Co., Ltd. | microware_th@hotmail.com |
| 12 | Oasis Network Co., Ltd. | business@oasisnetwork.net |
| 13 | PL Computer Co., Ltd. | Amy@PLcomputer.com |
| 14 | PL Computer Co.,Ltd. | Andy@Plcomputer.com |
| 15 | S.PaiBoonpanich Company Limited | kachain_spb@yahoo.com |
| 16 | Saveway Technology | sara@itcomplex.com |
| 17 | Star Hub Co., Ltd. | comtdcom@ksc.th.com |
| 18 | The Auto-Info Company | jwattana@bigfoot.com |
| 19 | The Union Mosaic | wichai@umi-tiles.com |
| 20 | Unity Resource Co., Ltd. | unitycom@ksc.th.com |
| 21 | Wintory Co.,Ltd. | charn@wintory.com |
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