| Business | Phone |
| Nu-Method Pest Control Prods 8719 Linwood St, Detroit 48206 | (313) 898-1543 |
| Central Sales 7177 Michigan Ave, Detroit 48210 | (313) 843-6600 |
| Genii Chemical Products Inc 18490 Muirland St, Detroit 48221 | (313) 341-1202 |
| Gpc 3269 W Davison, Detroit 48238 | (313) 868-6866 |