| Business | Phone |
| Anchor Drilling Fluids Usa 5715 N Western Ave # A, Oklahoma City 73118 | (405) 842-4199 |
| Bico Drilling Tools 1901 Se 22nd St, Oklahoma City 73129 | (405) 677-5877 |
| Jws Equipment Inc 12300 S Sunnylane Rd, Oklahoma City 73160 | (405) 794-3600 |
| Spicer & Sandburg Inc 409 Se 29th St, Oklahoma City 73129 | (405) 619-7871 |