| Business | Phone |
| Carr Tool Co 2080 Northwest Dr, Cincinnati 45231 | (513) 825-2900 |
| Hardedge Tool Inc 5912 Kellogg Ave, Cincinnati 45228 | (513) 321-3970 |
| J S Greeno Co 7685 Fields Ertel Rd # M-9, Cincinnati 45241 | (513) 272-2775 |
| Mechanical Supplies Co 1953 Losantiville Ave, Cincinnati 45237 | (513) 351-4010 |
| Miami Industrial Tool Supply 558 Northland Blvd, Cincinnati 45240 | (513) 825-2115 |
| Sumitomo Electric Carbide Inc 4450 Carver Woods Dr, Cincinnati 45242 | (513) 891-4000 |
| Tri-State Turf Management Inc 666 Redna Ter, Cincinnati 45215 | (513) 771-2699 |