| Business | Phone |
| Axsys 546 Putnam Rd, Merion Station 19066 | (610) 649-8155 |
| Visual Solutions Inc 314 Old Lancaster Rd, Merion Station 19066 | (610) 667-9487 |
| Systems Resource Group Inc 420 Meadow Ln, Merion Station 19066 | (610) 664-9779 |
| Rdk Systems Inc 206 Upland Rd, Merion Station 19066 | (610) 747-0122 |