| Business | Phone |
| Precise Riggers & Erectors Inc 1655 Brook Lynn Dr, Dayton 45432 | (937) 426-8259 |
| Weldcraft Products Co 1933 Kuntz Rd, Dayton 45404 | (937) 233-6141 |
| Ibsco Corp 260 Huffman Ave, Dayton 45403 | (937) 252-9676 |
| Judo Construction Co 1526 Nicholas Rd, Dayton 45418 | (937) 268-7613 |
| Mc Coy & Houck 1510 Springfield St, Dayton 45403 | (937) 252-4022 |
| Miami Steel 1525 Manchester Rd, Dayton 45449 | (937) 299-5550 |