| Business | Phone |
| Excalibur Digital Solution Inc 2460 General Armistead Ave, Norristown 19403 | (610) 630-1932 |
| Pro Serv Office Systems 355 W Main St # 118, Norristown 19401 | (610) 270-0200 |
| Lanier Worldwide Inc 1010 Adams Ave, Norristown 19403 | (610) 650-0565 |
| Lanier Worldwide Inc Valley Forge Corporate Ctr, Norristown 19403 | (610) 650-0565 |