| Business | Phone |
| Bodycote Linberg Thermal Proc 4208 S 74th East Ave, Tulsa 74145 | (918) 627-4867 |
| Bodycote Thermal Processing 1520 N 170th East Ave, Tulsa 74116 | (918) 834-0855 |
| Bodycote Thermal Processing 4208 S 74th East Ave, Tulsa 74145 | (918) 627-7324 |
| Precision Heat Treating 6300 S 57th West Ave, Tulsa 74131 | (918) 445-7424 |