| Business | Phone |
| Whitebirch Software Inc 277 Lafayette St # 1, Salem 1970 | (978) 745-0863 |
| Taxware International Inc 27 Congress St, Salem 1970 | (978) 741-0222 |
| Bitwyse Solutions Inc 35 Congress St, Salem 1970 | (978) 745-2300 |
| Business Process Application 177 North St, Salem 1970 | (978) 745-2222 |
| Rom-Man Technologies 27 Congress St # 506, Salem 1970 | (978) 740-0027 |
| No Barriers Inc 8 Central St, Salem 1970 | (978) 745-6800 |
| Net Suite Salem 1970 | (978) 744-7724 |