| Business | Phone |
| Allied Witan Co 13805 Progress Pkwy, Cleveland 44133 | (440) 237-9630 |
| Working Walls Inc 100 Hayes Dr # B, Cleveland 44131 | (216) 749-7850 |
| Usg Interiors Inc 1000 Crocker Rd, Cleveland 44145 | (440) 871-1000 |
| Essi Acoustical Products Co 11740 Berea Rd, Cleveland 44111 | (216) 251-7888 |