| Business | Phone |
| Washing Systems Inc 5579 Spellmire Dr, Cincinnati 45246 | (513) 870-4830 |
| Kao Brands Inc 2535 Spring Grove Ave, Cincinnati 45214 | (513) 421-1400 |
| Kutol Products Co 7650 Camargo Rd, Cincinnati 45243 | (513) 527-5500 |
| Man-O Products 811 Ridgeway Ave, Cincinnati 45229 | (513) 281-5959 |
| Oliver Chemical Co 2908 Spring Grove Ave, Cincinnati 45225 | (513) 541-4540 |
| Pilot Chemical Co 606 Shepherd Dr, Cincinnati 45215 | (513) 733-4880 |
| Procter & Gamble Co 1 Procter And Gamble Plz, Cincinnati 45202 | (513) 983-1100 |
| Procter & Gamble Co 11510 Reed Hartman Hwy, Cincinnati 45241 | (513) 983-1100 |
| Procter & Gamble Co 11810 E Miami River Rd, Cincinnati 45252 | (513) 983-1100 |
| Procter & Gamble Co 5289 Vine St, Cincinnati 45217 | (513) 983-1100 |