| Business | Phone |
| Better Business Bureau 40 W 4th St # 1250, Dayton 45402 | (937) 222-5825 |
| Uniform Code Council Inc 7887 Washington Village Dr 300, Dayton 45459 | (937) 435-3870 |
| National Center For Industrial 3155 Research Blvd, Dayton 45420 | (937) 253-1777 |
| National Electrical Contractor 2210 Arbor Blvd # 205, Dayton 45439 | (937) 299-0384 |
| Miami Valley Restaurant Assn Dayton 45402 | (937) 461-6872 |