| Business | Phone |
| G W Smith & Sons Inc 1700 Spaulding Rd, Dayton 45432 | (937) 253-5114 |
| Quaker Chemical Management Div 4027 Colonel Glenn Hwy, Dayton 45431 | (937) 427-4282 |
| Exciton Inc 400 Linden Ave, Dayton 45403 | (937) 252-2989 |
| Ronald T Dodge Co 55 Westpark Rd, Dayton 45459 | (937) 439-4497 |
| Matthews Industries 1655 Shiloh Springs Rd, Dayton 45426 | (937) 854-3180 |
| Miami Products & Chemical Co 520 Lonoke Ave, Dayton 45403 | (937) 253-8927 |