| Business | Phone |
| Centra Software Inc 108 Kent Dr, North Wales 19454 | (215) 616-0565 |
| Distributor Software Solutions 1953 Westpoint Pike, North Wales 19454 | (215) 699-3695 |
| Idcs 136 S Main St, North Wales 19454 | (215) 699-5171 |
| Safestone Technologies Inc 1364 Welsh Rd # B-1, North Wales 19454 | (215) 540-8517 |