| Business | Phone |
| Clay Place 5416 Walnut St, Pittsburgh 15232 | (412) 682-3737 |
| Glazing Pot 1302 E Carson St, Pittsburgh 15203 | (412) 431-1318 |
| International Ceramic Tech Inc 304 Rawley Dr, Pittsburgh 15243 | (412) 278-3711 |
| Ruthie's Ceramics 5111 Doyle Rd, Pittsburgh 15227 | (412) 884-7930 |