| Business | Phone |
| Schilke Advertising Consultant 508 15th Ave W, Williston 58801 | (701) 572-4256 |
| Donavon Sales & Consulting Inc 727 E Broadway, Williston 58801 | (701) 572-2866 |
| Pnb Consulting Svc Inc 810 22nd St E, Williston 58801 | (701) 774-3144 |
| Magnus Consulting Inc Williston 58801 | (701) 577-9692 |