| Business | Phone |
| Fournier Rubber & Supply Co 11591 Grooms Rd, Cincinnati 45242 | (513) 469-8111 |
| R J Knoepfler Co 5115 Crookshank Rd, Cincinnati 45238 | (513) 922-2310 |
| Spraying Systems Co 3443 Edwards Rd # D, Cincinnati 45208 | (513) 871-9900 |
| Troescher Co 5610 Wooster Pike, Cincinnati 45227 | (513) 271-5700 |