| Business | Phone |
| Wolf Twin Techonology 703 Mckernan Ln, Exton 19341 | (610) 363-5437 |
| Strategic Link Consulting Inc 486 Thomas Jones Way # 260, Exton 19341 | (610) 280-3660 |
| Creative Database Systems Inc 403 W Lincoln Hwy, Exton 19341 | (610) 594-5505 |
| Data Core Technology Inc 436 Creamery Way # 100, Exton 19341 | (610) 524-1311 |
| Prime Computer Solutions Inc 15 E Uwchlan Ave, Exton 19341 | (610) 594-2040 |
| Realtime Technologies Inc 835 Springdale Dr # 101, Exton 19341 | (484) 875-9460 |
| Dynamics Research Corp 56 E Uwchlan Ave, Exton 19341 | (610) 594-8227 |
| Palomino Technologies 403 W Lincoln Hwy, Exton 19341 | (610) 524-8324 |
| Falcon Consulting Group 1 E Uwchlan Ave # 300, Exton 19341 | (610) 942-9650 |
| Fesser Computer Svc 300 N Pottstown Pike # U, Exton 19341 | (610) 363-5000 |
| First Entry Inc 313 National Rd, Exton 19341 | (610) 363-9363 |
| Innovative Solutions & Support 720 Pennsylvania Dr, Exton 19341 | (610) 646-9800 |
| Interwave Technology 415 Eagleview Blvd # 119, Exton 19341 | (610) 458-3500 |
| L N Infosys 47 Marchwood Rd # 2a-5, Exton 19341 | (610) 363-5560 |