| Business | Phone |
| Wahi Refractories Inc 10054 Cliffwood Ct, Cincinnati 45241 | (513) 779-2258 |
| Magneco Metrel 7249 Lawyer Rd, Cincinnati 45244 | (513) 233-0001 |
| Frank W Schaefer Inc 4740 Interstate Dr # J, Cincinnati 45246 | (513) 874-5252 |
| Jack Cole Contracting 11863 Solzman Rd, Cincinnati 45249 | (513) 474-6059 |
| Uni-Ref Inc 11301 Jefferson St, Cincinnati 45241 | (513) 563-9955 |