| Business | Phone |
| Alpha Machining & Manufacturer 1604 N 161st East Ave, Tulsa 74116 | (918) 438-2755 |
| Century Automatic Screw Mach 1623 E 72nd St N, Tulsa 74126 | (918) 425-1773 |
| Dean's Grinding Svc 9201 E Admiral Ct, Tulsa 74115 | (918) 838-0756 |
| Enhanced Printing Products 6315 E 12th St, Tulsa 74112 | (918) 585-1992 |
| Formco Inc 1625 E Easton St, Tulsa 74120 | (918) 587-0725 |
| Hilti North America Inc 5400 S 122nd East Ave, Tulsa 74146 | (918) 252-6000 |
| Ideal Specialty Co 2531 E Independence St, Tulsa 74110 | (918) 834-1657 |
| J E Shaffer Co 1124 S Fulton Ave, Tulsa 74112 | (918) 582-1752 |
| Weatherford 5800 E Skelly Dr, Tulsa 74135 | (918) 665-2050 |
| Tulsa Centerless 1023 N Victor Ave, Tulsa 74110 | (918) 582-5663 |
| Preston Eastin Inc 5341 E Independence St, Tulsa 74115 | (918) 834-5591 |