| Business | Phone |
| Allegheny Marketing Group 1101 Parkway View Dr, Pittsburgh 15205 | (412) 787-4166 |
| Campos Market Research 216 Blvd Of The Allies # 300, Pittsburgh 15222 | (412) 471-8484 |
| Clark Market Research Inc 5933 Baum Blvd, Pittsburgh 15206 | (412) 361-3200 |
| Corcom Inc 6829 Church Ave, Pittsburgh 15202 | (412) 766-0665 |
| Creative Marketing Strategies 5311 Westminster Pl, Pittsburgh 15232 | (412) 688-8901 |
| Data Information Inc 1910 Cochran Rd # 470, Pittsburgh 15220 | (412) 561-2856 |
| Data Resources Inc 210 6th Ave # 1, Pittsburgh 15222 | (412) 288-4520 |
| Direct Feedback 225 W Station Square Dr # 545, Pittsburgh 15219 | (412) 394-3676 |
| Group One Market Research 1409 Poplar St, Pittsburgh 15205 | (412) 261-6868 |
| Heakin Research Inc 1000 Ross Park Mall Dr # A-01, Pittsburgh 15237 | (412) 369-4545 |
| O'Leary's Interviewing Svc 1165 Mckinney Ln, Pittsburgh 15220 | (412) 921-1517 |
| O'Leary's Interviewing Svc 1660 Broadway Ave, Pittsburgh 15216 | (412) 921-1517 |
| Omega Research Assoc 233 Dombey Dr, Pittsburgh 15237 | (412) 366-4340 |
| Pert Survey Research 2247 Babcock Blvd, Pittsburgh 15237 | (412) 939-1500 |
| Prescott & Assoc 1360 Old Freeport Rd, Pittsburgh 15238 | (412) 697-0625 |
| Schmidt Consulting Svc 405 Mcknight Park Dr, Pittsburgh 15237 | (412) 367-1226 |
| Urban Market Research 1329 Page St, Pittsburgh 15233 | (412) 322-1825 |