| North Arkansas College - President's Office | Harrison | 870 391-3211 |
| North Arkansas College - Public Relations | Harrison | 870 391-3242 |
| North Arkansas College - Purchasing | Harrison | 870 391-3290 |
| North Arkansas College - Registar's Office | Harrison | 870 391-3241 |
| North Arkansas College - Registar's Office | Harrison | 870 391-3241 |
| North Arkansas College - Registar's Office | Harrison | 870 391-3241 |
| North Arkansas College - Snack Bar | Harrison | 870 391-3277 |
| North Arkansas College - Student Accounts & Receivables | Harrison | 870 391-3219 |
| North Arkansas College - Student Services | Harrison | 870 391-3235 |
| North Arkansas College - Technology Division | Harrison | 870 391-3187 |
| North Arkansas College - Truck Driving Program | Harrison | 870 391-3188 |
| North Arkansas College - Vice President Of Instruction | Harrison | 870 391-3217 |
| North Arkansas Drug Awareness & Prevention | Harrison | 870 741-0981 |
| North Arkansas Electric Cooperative | Mountain Home | 870 425-2141 |
| North Arkansas Fence & Patio | Mountain Home | 870 425-8585 |
| North Arkansas Glass Co Inc | Mountain Home | 870 425-2155 |
| North Arkansas Insurance Inc | Mountain Home | 870 425-5131 |
| North Arkansas Plumbing | Mountain Home | 870 424-7895 |
| North Arkansas Regional Medical Center | Harrison | 870 365-2000 |
| North Arkansas Regional Medical Center - Hospital Thrift Shop | Harrison | 870 365-2483 |
| North Arkansas Rehabilitation Center | Harrison | 870 365-2051 |
| North Arkansas Surgery Clinic | Harrison | 870 741-8343 |
| North Arkansas Transportation Service | Mountain Home | 870 425-6989 |
| North Arkansascom | Mountain Home | 870 508-4854 |
| North Central Board Of Realtors | Mountain Home | 870 425-6999 |
| North Central Christian Schools | Mountain Home | 870 424-6622 |
| North Central Motors | Mountain Home | 870 508-4600 |
| Northeast Arkansas Hypnosis Clinic | Mountain Home | 870 425-6822 |
| Northside Auto Body | Mountain Home | 870 425-7807 |
| Northside Citgo & Car Wash | Mountain Home | 870 425-4273 |
| Northside Motors | Mountain Home | 870 425-3777 |
| Northvale Baptist Church | Harrison | 870 741-3630 |
| Northwest Ar Certified Development Company | Harrison | 870 741-9434 |
| Northwest Arkansas Economic Devt District Inc - Economic Planner | Harrison | 870 741-5407 |
| Northwest Arkansas Economic Devt District Inc - Enviromental Compliance Coordin | Harrison | 870 741-6596 |
| Northwest Arkansas Economic Devt District Inc - Executive Director | Harrison | 870 741-6718 |
| Northwest Arkansas Economic Devt District Inc - Fiscal Director | Harrison | 870 741-6538 |
| Northwest Arkansas Economic Devt District Inc - Grants Administrator | Harrison | 870 741-5406 |
| Northwest Arkansas Economic Devt District Inc - Nw Ark Regional Solid Waste Dire | Harrison | 870 741-6536 |
| Northwest Arkansas Economic Devt District Inc - Senior Service Dire | Harrison | 870 741-8007 |
| Northwest Arkansas Economic Devt District Inc - Workforce Program Administr | Harrison | 870 741-6527 |
| Northwest Regional Housing Authority | Harrison | 870 741-6819 |
| Norton's Refrigeration & Appliance Service | Harrison | 870 743-2047 |
| Norwood Moving Systems | Mountain Home | 870 425-4100 |
| Nosari Chris-lutheran Brotherhood | Mountain Home | 870 425-8352 |
| Nostalgia | Mountain Home | 870 492-4663 |
| Novak- Fitness Equipment | Harrison | 870 427-5666 |
| Novus Windshield Repair | Harrison | 870 741-8353 |
| Nursing Home | Harrison | 870 743-2972 |
| Nursing Services | Harrison | 870 741-5000 |
