| Business | Phone |
| Magnesium Products 5105 W 66th St, Tulsa 74131 | (918) 587-9930 |
| Mc Cabe Ind Minerals Inc 7225 S 85th East Ave # 400, Tulsa 74133 | (918) 252-5090 |
| Montello Inc 6106 E 32nd Pl # 100, Tulsa 74135 | (918) 665-1170 |
| Ozark Fluorine Specialities 5101 W 21st St, Tulsa 74107 | (918) 583-0851 |