| Business | Phone |
| Pro Metrics Consulting Inc 480 American Ave, King Of Prussia 19406 | (610) 265-6344 |
| Maxim Healthcare Svc 1150 1st Ave # 381, King Of Prussia 19406 | (610) 491-9250 |
| Maxim Staffing Solutions 1150 1st Ave, King Of Prussia 19406 | (484) 491-9250 |