| Business | Phone |
| Barber & Hoffman Inc 1100 W 9th St, Cleveland 44113 | (216) 875-0100 |
| Budai Engineering Inc 365 Dumbarton Blvd, Cleveland 44143 | (216) 531-5922 |
| Gensert Bretnall Assoc 29065 Clemens Rd # 400, Cleveland 44145 | (440) 663-0208 |
| Hetman Engineering 10315 Edgerton Rd, Cleveland 44133 | (440) 877-3300 |
| Huffman Levigne Assoc Inc 26031 Center Ridge Rd # C, Cleveland 44145 | (440) 899-2970 |
| I A Lewin & Assoc 4110 Mayfield Rd, Cleveland 44121 | (216) 291-1148 |
| J & Y Engineering Svc 6777 Engle Rd # B, Cleveland 44130 | (440) 891-1130 |
| Peller & Assoc 821 Westpoint Pkwy # 910, Cleveland 44145 | (440) 899-1661 |
| Kav Consulting Engineers 1158 Yellowstone Rd, Cleveland 44121 | (216) 381-7333 |