| Business | Phone |
| Cemex 1771 Columbus Rd, Cleveland 44113 | (216) 579-0656 |
| St Marys Cement Co 250 Jefferson Ave, Cleveland 44113 | (216) 579-1911 |
| Hartline 15035 Woodworth Rd, Cleveland 44110 | (216) 851-7189 |
| Hartline Products Co 2120 S Green Rd # 202, Cleveland 44121 | (216) 291-2303 |