| Business | Phone |
| Cherokee America Drilling 916 W 23rd St, Tulsa 74107 | (918) 582-9140 |
| Helmerich & Payne Inc 3003 N Sheridan Rd, Tulsa 74115 | (918) 835-6071 |
| Horizontal Drilling Spec Llc 2431 E 61st St, Tulsa 74136 | (918) 745-8929 |
| Midwest Foundations Co 4002 S 118th East Ave, Tulsa 74146 | (918) 622-1611 |
| Tk Drilling Corp 7615 E 63rd Pl, Tulsa 74133 | (918) 250-8780 |
| Red Cloud Drilling Co Inc 808 S Peoria Ave, Tulsa 74120 | (918) 583-1101 |