| Business | Phone |
| Abrams Airborne Mfg Inc 3735 N Romero Rd, Tucson 85705 | (520) 887-1727 |
| Concise Fabricators Inc 3220 E Lincoln St, Tucson 85714 | (520) 746-3226 |
| Metal Master 1440 S Alvernon Way, Tucson 85711 | (520) 325-3059 |
| M & R Sheet Metal & Mfg Inc 2300 S Friebus Ave # 101, Tucson 85713 | (520) 881-5991 |