| Business | Phone |
| Agency Alternative 3214 Garden Ave, Erie 16508 | (814) 866-6909 |
| Cross Associates 3330 Peach St # 101, Erie 16508 | (814) 864-6724 |
| Dial America Marketing Inc 2503 W 15th St, Erie 16505 | (814) 836-9444 |
| Moore Research Inc 2675 W 12th St, Erie 16505 | (814) 835-4100 |
| Van Amburg Group Inc 5345 Cherry Street Ext, Erie 16509 | (814) 866-3600 |