| Business | Phone |
| Madison Research Corp 4027 Colonel Glenn Hwy, Dayton 45431 | (937) 427-5481 |
| Material Research Institute 1321 Research Park Dr, Dayton 45432 | (937) 320-4640 |
| Riverside Research Institute 2681 Commons Blvd, Dayton 45431 | (937) 431-3810 |
| Berriehill Research Corp 240 W Elmwood Dr # 1001, Dayton 45459 | (937) 435-1016 |
| Unclaimed Money Survey & Rsrch 3329 Stanley Ave, Dayton 45404 | (937) 496-3414 |
| Stat Research Inc 111 W 1st St, Dayton 45402 | (937) 223-4229 |
| Midwest Clinical Research Center 627 S Edwin C Moses Blvd # 3g, Dayton 45408 | (937) 424-1050 |
| Mission Research Corp 3100 Research Blvd, Dayton 45420 | (937) 258-2460 |