| Business | Phone |
| Ace Glass Block Cincinnati 45214 | (513) 383-9774 |
| Block Tite Of Cincinnati 9225 Reading Rd, Cincinnati 45215 | (513) 733-4363 |
| Cincinnati Glass Block Co 12100 Mosteller Rd, Cincinnati 45241 | (513) 772-7202 |
| Cousin's Custom Windows 31 Eswin St, Cincinnati 45218 | (513) 742-1660 |
| First Choice Glass Block Cincinnati 45212 | (513) 615-3396 |
| H & H Glass Block 1691 Westwood Ave, Cincinnati 45214 | (513) 522-7877 |
| Jim Hauer Masonry Inc 11340 Sebring Dr, Cincinnati 45240 | (513) 825-9862 |
| Mid-American Glass Block Inc 490 Northland Blvd, Cincinnati 45240 | (513) 742-5900 |
| Prestigious Glass Block Cincinnati 45238 | (513) 678-2325 |
| Sears Glass Block Svc 1813 Mills Ave, Cincinnati 45212 | (513) 631-9098 |
| Tri-State Glass Block 1325 Lincoln Ave, Cincinnati 45206 | (513) 751-1599 |
| Us Glass Block 5738 Marmion Ln, Cincinnati 45212 | (513) 351-2444 |