| K & B Ice Co | Mountain Home | 870 425-7696 |
| K & S Communications & Hobbies | Harrison | 870 365-0597 |
| K & W Diversified Electronics | Harrison | 870 741-3114 |
| K C Wholesale Meat Co | Harrison | 870 741-3278 |
| K Cwd-knwa | Harrison | 870 741-1402 |
| K D Aftermarket Automobile Sales | Mountain Home | 870 425-1480 |
| K G Enterprise | Mountain Home | 870 481-5588 |
| K Life | Harrison | 870 741-7252 |
| Kahn Anna Md | Harrison | 870 365-0071 |
| Kari Priborsky Od | Mountain Home | 870 424-2020 |
| Karl's Plumbing | Mountain Home | 870 425-0570 |
| Kasinger Heating & Air | Mountain Home | 870 425-0744 |
| Kathie Rowe Hair Design | Mountain Home | 870 425-6191 |
| Kching Golf | Harrison | 870 743-0180 |
| Kcmh Christian Radio 91.5 | Mountain Home | 870 425-2525 |
| Keathley-patterson Electric Co | Mountain Home | 870 492-6716 |
| Keener Larry Dds | Harrison | 870 741-7320 |
| Keener Lynn Dds | Harrison | 870 741-4868 |
| Keeter Larry Cpa | Harrison | 870 743-9657 |
| Kelley Thomas Landscape Nursery | Mountain Home | 870 425-0288 |
| Kelly Vaugh Photography | Mountain Home | 870 508-6864 |
| Kelly's Real Estate & Land Co | Mountain Home | 870 425-7334 |
| Ken Martin School Supply | Mountain Home | 870 425-5808 |
| Ken's Auto Salvage | Mountain Home | 870 425-8929 |
| Kennedy Auction Services | Mountain Home | 870 492-2344 |
| Kent Chevrolet Cadillac Inc | Mountain Home | 870 425-6262 |
| Kent Chevrolet Cadillac Inc - Body Shop | Mountain Home | 870 425-3422 |
| Kent Chevrolet Cadillac Inc - Parts Department | Mountain Home | 870 425-3378 |
| Kent Chevrolet Cadillac Inc - Service Department | Mountain Home | 870 425-6263 |
| Kent Robert | Harrison | 870 741-8265 |
| Kentucky Fried Chicken | Mountain Home | 870 425-2200 |
| Kentucky Fried Chicken | Harrison | 870 741-2501 |
| Kerr Medical Clinic | Harrison | 870 743-8293 |
| Kerr Medical Clinic Bull Shoal | Bull Shoals | 870 445-7101 |
| Keystone Apartments | Mountain Home | 870 424-3042 |
| Kgs Baits | Mountain Home | 870 425-8451 |
| Khoz & Khoz Fm - Party Line | Harrison | 870 741-2303 |
| Khoz & Khoz Fm - Studio Line | Harrison | 870 741-3103 |
| Kid Ko Learning | Flippin | 870 453-2273 |
| Kilgore Kenneth Md | Harrison | 870 741-1910 |
| Kilgore Vision Center | Harrison | 870 365-8597 |
| Kilgore Vision Center | Mountain Home | 870 424-4900 |
| Kilgore Vision Optical Shop | Mountain Home | 870 425-5511 |
| Kimmer Rex Auto Sales Inc | Mountain Home | 870 424-4940 |
| Kinetico Non Electric Water Conditioners | Mountain Home | 870 425-4167 |
| King Guy & Sons Inc - Dispatcher | Mountain Home | 870 425-4510 |
| King Ready-mix Inc | Mountain Home | 870 425-3431 |
| King's Floor Covering | Harrison | 870 743-2251 |
| King's Tropics | Flippin | 870 453-4846 |
| Kingdom Hall Of Jehovah's Witnesses | Flippin | 870 453-8408 |