| Business | Phone |
| Ctg Life Sciences Solutions 2 N Shore Ctr # 110, Pittsburgh 15212 | (412) 323-8600 |
| I Gate Corp 1000 Commerce Dr # 500, Pittsburgh 15275 | (412) 506-1131 |
| Pittsburgh Pattern Recognition 40 24th St # 240, Pittsburgh 15222 | (412) 434-6680 |
| Top Notch Assoc 812 Mcknight Rd, Pittsburgh 15237 | (724) 699-5326 |