| company | Telephone | Fax | email |
| ACA Pacific Technology (S) Pte Ltd | +65-6536 1728 | +65-6536 1729 |  |
| Evosys Technology (S) Pte Ltd | +65-6270 2353 | +65-6270 3317 | |
| eWorkplace Pte Ltd | +65-6746 9800 | +65-6743 9800 | |
| FujitSu Asia Pte Ltd | | | |
| Hewlett-Packard Singapore (Sales) Pte Ltd | +65-6275 3888
| +65-6271 6469
| |
| INStream Corporation Pte Ltd | +65-67440794 | +65-62586551 | |
| Jardine OneSolution (2001) Pte Ltd | +65 6551 9611
| +65 6484 2149
| |
| JK Technology Pte Ltd | +65-6841 6868 | +65-6841 8228 | |
| NCS Pte Ltd | +65-6556 8000 | +65-65567525 | |
| NTC Integration Pte Ltd | + 65-62762823 | + 65-62762836 | |
| NTT Singapore Pte Ltd | +65 6438 3101 | +65 6438 3102 | |
| Pioneer InfoTech (S) Pte Ltd | +65 6842 6003 | +65 6842 6009 | |
| UIC Asian Computer Services Pte Ltd | +65-6249 2128
| +65-6241 7811
| |
| Whizz-Work Pte Ltd | +65-6841 6116 | +65-6744 9007 | |
