| Business | Phone |
| Cad Research Inc 1501 Reedsdale St # 504, Pittsburgh 15233 | (412) 442-4500 |
| Computer Core 910 Notre Dame Pl, Pittsburgh 15215 | (412) 784-8240 |
| Contact Pointe 1000 Omega Dr, Pittsburgh 15205 | (412) 788-8739 |
| Execu Train 1000 Omega Dr # 1110, Pittsburgh 15205 | (412) 788-0680 |
| Five Star Development Inc 1204 5th Ave, Pittsburgh 15219 | (412) 338-1412 |
| Graphic Support Svc 401 Wood St, Pittsburgh 15222 | (412) 765-1880 |
| Harmony Computer Assoc Pittsburgh 15237 | (412) 366-3288 |
| Information Designs Inc 8980 Perry Hwy # Sw, Pittsburgh 15237 | (412) 367-4772 |
| Mac Professionals Pittsburgh 15217 | (412) 521-5002 |
| Masterpiece 2312 Kenzie Dr, Pittsburgh 15205 | (412) 494-9203 |
| Mind Sim Corp 501 Grant St, Pittsburgh 15219 | (412) 471-3456 |
| New Horizons Computer Learning 875 Greentree Rd # 200, Pittsburgh 15220 | (412) 920-5100 |
| Pro Tech Professional Tech Inc Pittsburgh 15216 | (412) 531-3030 |
| Specialty Legal Systems 428 Forbes Ave # 700, Pittsburgh 15219 | (412) 795-6010 |
| Time Business Solutions Inc 5931 Broad St, Pittsburgh 15206 | (412) 362-0778 |
| Westlake Internet Training 437 Grant St, Pittsburgh 15219 | (412) 560-4500 |
| Productivity Point Intl 437 Grant St, Pittsburgh 15219 | (412) 765-2700 |