| Business | Phone |
| A C Nielsen Co 1130 Omega Dr # 1130, Pittsburgh 15205 | (412) 809-4000 |
| Aim Market Research 3380 Babcock Blvd, Pittsburgh 15237 | (412) 366-7778 |
| Allied Business Network 2141 Ardmore Blvd, Pittsburgh 15221 | (412) 351-0474 |
| Amaranth Group Inc 401 Bingham St, Pittsburgh 15203 | (412) 390-1900 |
| Arc Advisory Group 3471 Babcock Blvd # 202, Pittsburgh 15237 | (412) 367-2123 |
| Aries Auto Transport Inc 429 1st Ave, Pittsburgh 15219 | (412) 261-2857 |
| Big Picture Communications 1 Altoona Pl # 3, Pittsburgh 15228 | (412) 341-4656 |
| Bitterolf Marketing 1378 Freeport Rd # 3b, Pittsburgh 15238 | (412) 968-0850 |
| Branding Group Bond Comm 651 Holiday Dr # 300, Pittsburgh 15220 | (412) 255-3737 |
| Brody Group Consulting 3030 Penn Ave, Pittsburgh 15201 | (412) 488-9010 |
| Burgwin Associates 239 4th Ave, Pittsburgh 15222 | (412) 690-4269 |
| Cfc3 Management Svc 5933 Baum Blvd, Pittsburgh 15206 | (412) 661-3265 |
| Clear View Strategies Llc 141 41st St, Pittsburgh 15201 | (412) 683-3585 |
| Communication Research Inc 401 Liberty Ave, Pittsburgh 15222 | (412) 765-3535 |
| Communications Flaherty Sabol 420 Fort Duquesne Blvd, Pittsburgh 15222 | (412) 471-3646 |
| Corporate Marketing 11 Stanwix St, Pittsburgh 15222 | (412) 355-0161 |
| Davisson & Assoc 135 Ridge Ave, Pittsburgh 15202 | (412) 761-3369 |
| Devon Hill Assoc Pittsburgh 15213 | (412) 687-8666 |
| Droz & Assoc 209 9th St # 9, Pittsburgh 15222 | (412) 338-1818 |
| Eckert Communications 226 Paul St # 215, Pittsburgh 15211 | (412) 390-0403 |
| Fitting Group Inc 223 4th Ave # 11, Pittsburgh 15222 | (412) 434-6934 |
| Focus Center Of Pittsburgh 2101 Greentree Rd # A106, Pittsburgh 15220 | (412) 279-5900 |
| B K Gregory 108 Abbey Ln, Pittsburgh 15236 | (412) 885-5665 |
| Guide Post Research 21 Yost Blvd # 202, Pittsburgh 15221 | (412) 823-8444 |
| Gusky Rr Media Marketing 2175 Garrick Dr, Pittsburgh 15235 | (412) 824-8720 |
| International Sports Marketing 115 Federal St # 210, Pittsburgh 15212 | (412) 321-4675 |
| Karol Co 914 S Aiken Ave, Pittsburgh 15232 | (412) 683-5227 |
| Keystone By Design 6355 Waldron St, Pittsburgh 15217 | (412) 421-3999 |
| King Communications Inc 5740 Baum Blvd, Pittsburgh 15206 | (412) 661-5411 |
| Koeberle & Assoc 3 Penn Ctr W # 411, Pittsburgh 15276 | (412) 788-9550 |
| Manges Marketing Svc Inc 300 Camp Horne Rd # 207, Pittsburgh 15202 | (412) 761-0251 |
| Marblehead Associates 9353 Hilliard Rd, Pittsburgh 15237 | (724) 935-6855 |
| Metra Corp 43 Holland Rd, Pittsburgh 15235 | (412) 242-6892 |
| Picture Net Corp 2008 Hampstead Dr, Pittsburgh 15235 | (412) 244-1500 |
| Pinney Associates Inc 201 N Craig St # 320, Pittsburgh 15213 | (412) 687-5677 |
| Sellgreen 222 Carnegie Pl, Pittsburgh 15208 | (412) 244-9000 |
| Strategic Initiatives 6325 Burchfield Ave, Pittsburgh 15217 | (412) 758-2221 |
| Technical Marketing 3209 Mcknight East Dr, Pittsburgh 15237 | (412) 369-0377 |
| Technology Marketing Svc Pittsburgh 15237 | (412) 369-7771 |
| Trade Shows Plus 1830 E Carson St, Pittsburgh 15203 | (412) 431-2525 |
| Triberry 4004 Northminister St, Pittsburgh 15212 | (412) 766-4403 |
| Valet Media Solutions Inc 150 Gamma Dr, Pittsburgh 15238 | (412) 782-5801 |
| Vision & Values 842 N Euclid Ave, Pittsburgh 15206 | (412) 362-7607 |
| Public Label Brands Inc 10 Penn Cir W, Pittsburgh 15206 | (412) 787-8800 |
| Quest Fore 2100 Wharton St # 500, Pittsburgh 15203 | (412) 381-6670 |