| Business | Phone |
| Center For Business & Economic 300 College Park Ave, Dayton 45469 | (937) 229-2453 |
| W F Lewis Associated Inc 5312 Oakbrooke Dr, Dayton 45440 | (937) 433-9301 |
| Design Forum Research 7575 Paragon Rd, Dayton 45459 | (937) 439-4400 |
| Elrick & Lavidge 4269 Corinth Blvd, Dayton 45410 | (937) 256-4709 |
| Penguin Promotions Dayton 45429 | (937) 643-4140 |
| L 2 Marketing Research 381 Miamisburg Centerville Rd, Dayton 45459 | (937) 435-5067 |