| Business | Phone |
| 3 R Mineral & Manufacturer 6911 Parke East Blvd # 700, Tampa 33610 | (813) 740-2440 |
| Empire Abrasives Llc 1301 N Rome Ave, Tampa 33607 | (813) 258-6201 |
| Infinity Abrasives Inc 1752 Mill Run Cir, Tampa 33613 | (813) 971-8265 |
| 3 R Mineral & Mfg 6911 Parke East Blvd # 700, Tampa 33610 | (813) 740-2440 |