| APRIA HEALTHCARE INC | 2110 OVERLAND AVE | | | | | Yes | | | | Yes | Yes | |
| AT HOME SOLUTIONS INC | 404 N 31ST ST | | | | Yes | Yes | | | | | Yes | |
| BARNETT OPTICIANS | 2203 BROADWATER AVE | | | | | Yes | Yes | | | | | |
| BIG SKY ORTHOPEDICS INC | 1020 S 24TH ST W | Yes | Yes | | | Yes | | Yes | | | | Yes |
| BILLINGS FAMILY EYECARE P C | 1540 LAKE ELMO DR | | | | Yes | | Yes | | | | | |
| BRIAN LINDE OD | 430 LAKE ELMO DR | | | | | Yes | | | | | | |
| COLE VISION CORPORATION | 1515 GRAND AVE | | | | | Yes | Yes | | | | | |
| COMMUNITY HOME OXYGEN INC | 2030 4TH AVE N | | | | | Yes | | Yes | | Yes | Yes | |
| COSTCO WHOLESALE CORPORATION | 2290 KING AVE W | | | | Yes | Yes | Yes | | | | | |
| CURT UHLER PROSTHETICS & ORTHOTICS IN | 1903 CENTRAL AVE | | | | | Yes | | | | | | Yes |
| DEACONESS BILLINGS CLINIC | 2609 8TH AVE N | | | | | Yes | | | | Yes | | |
| DEACONESS BILLINGS CLINIC | 2800 10TH AVE N | Yes | | | Yes | | | | Yes | | | |
| DEACONESS BILLINGS CLINIC | 2825 8TH AVE N | | | | | Yes | Yes | Yes | | | | |
| EYE PHYSICIANS OPTICAL | 1221 N 26TH ST | | | | | Yes | Yes | | | | | |
| FIRST PHARMACY | 1540 13TH ST W | | | | Yes | Yes | | | | | | |
| GREAT PLAINS HEALTH COMPANY LLC | 506 N 32ND ST | | | | | Yes | | | | Yes | Yes | |
| HANGER PROSTHETICS & ORTHOTICS INC | 3400 1ST AVE N | | Yes | | | | | Yes | | | | Yes |
| JKW & JIRA INC | 2900 12TH AVE N | | | | Yes | Yes | | | | | Yes | |
| JOHN P REINHOLZ SR C PED | 320 N 30TH ST | | Yes | | | Yes | | Yes | | | | |
| JUROS MEDICAL INC | 2043 GRAND AVE | Yes | Yes | | Yes | Yes | | Yes | | Yes | Yes | Yes |
| KCI USA INC | 2255 MAIN ST | | | | | Yes | | | | | | |
| KMART CORPORATION | 2424 CENTRAL AVE | | | | Yes | Yes | | | | | | |
| KREISERS INC OF MONTANA | 1724 8TH AVE N | Yes | | | | Yes | | | | | Yes | |
| KRISTI SCHIED OD PC | 2203 BROADWATER AVE | | | | | Yes | | | | | | |
| LA-Z-BOY SHOWCASE SHOPPES OF MT INC | 950 S 29TH ST W | | | | | Yes | | | | | | |
| LENSCRAFTERS INC | 300 S 24TH ST W | | | | | Yes | Yes | | | | | |
| LINCARE INC | 521 N 21ST ST | | | | | Yes | | | | Yes | | |
| MARK P REYNOLDS OD | 2675 CENTRAL AVE | | | | | | Yes | | | | | |
| MARSHA A PRICE | 1212 GRAND AVE | | | | | | Yes | | | | | |
| MCBRIDE & MCBRIDE OPTOMETRISTS PC | 2120 GRAND AVE | | | | | | Yes | | | | | |
| MONTANA CVS PHARMACY LLC | 1633 GRAND AVE | | | Yes | Yes | Yes | | | | | | |
| NEW ALBERTSON'S INC | 1212 GRAND AVE | | | | Yes | Yes | | | | | | |
| NEW ALBERTSON'S INC | 2334 CENTRAL AVE | | | | Yes | Yes | | | | | | |
| NEW ALBERTSON'S INC | 3137 GRAND AVE | | | | Yes | Yes | | | | | | |
| NEW ALBERTSON'S INC | 511 CENTRAL AVE | | | | Yes | Yes | | | | | | |
| NEW ALBERTSON'S INC | 611 N 27TH ST | | | | Yes | Yes | | | | | | |
| NEW ALBERTSON'S INC | 670 MAIN ST | | | | Yes | Yes | | | | | | |
| OPHTHALMIC ASSOCIATES OF BILLINGS | 1232 N 30TH ST | | | | | Yes | Yes | | | | | |
| PAUL D SCHEIE | 905 BROADWATER SQ | | | | | Yes | Yes | | | | | Yes |
| PRIME MEDICAL SUPPLY INC | 116 N 11TH ST | | Yes | | | Yes | | Yes | | | | Yes |
| RIMROCK PROSTHETICS LLC | 1139 N 27TH ST | | | | | | | | | | | Yes |
| ROBERT E KNUTSON | 1655 SHILOH RD | | | | | | Yes | | | | | |
| ROBERT WAYNE KAUTZ | 1212 GRAND AVE | | | | | | Yes | | | | | |
| SCOOTERS AMERICA LLC | 547 S 20TH ST W | | | | | Yes | | | | | | |
| SHOPKO STORES OPERATING CO LLC | 905 S 24TH ST W | Yes | | | Yes | Yes | Yes | | | | | |
| SNYDERS DRUG STORES INC | 1311 GRAND AVE | Yes | | | Yes | Yes | | | | | Yes | |
| SNYDERS DRUG STORES INC | 425 MAIN ST | Yes | Yes | | | Yes | | | | | | |
| SNYDERS DRUG STORES INC | 823 N 27TH ST | Yes | | | Yes | Yes | | | | | | |
| ST JOHN'S LUTHERAN MINISTRIES INC | 3940 RIMROCK RD | | | | Yes | Yes | | | | | Yes | |
| ST VINCENT HEALTH CARE | 1124 16TH ST W | Yes | | | | Yes | | | | Yes | | |
| TARGET CORPORATION AND SUBSIDIARIES | 2601 CENTRAL AVE | Yes | Yes | | Yes | Yes | | | | | Yes | |
| TIDYMANS LLC | 2425 CENTRAL AVE | Yes | | | Yes | | | | | | | |
| TLC LINGERIE INC | 1402 BROADWATER AVE | | | | | | | | | | | Yes |
| TREASURE STATE ORTHOTIC & PROSTHETIC | 506 N 32ND ST | | | | | | | | | | | Yes |
| U S VISION OPTICAL INC | 140 S 24TH ST W | | | | | Yes | | | | | | |
| WAL-MART STORES INC | 1649 MAIN ST | Yes | | | Yes | Yes | | | | | | |
| WAL-MART STORES INC | 2525 KING AVE W | Yes | | | Yes | Yes | Yes | | | | | |
| WESTERN DRUG OF BILLINGS INC | 1311 GRAND AVE | Yes | Yes | | | Yes | | | | | | |
| WESTERN DRUG OF BILLINGS INC | 425 MAIN ST | Yes | Yes | | | Yes | | | | | | |
| WILLIAM TOWLER OPTIC | 2646 GRAND AVE | | | | | Yes | Yes | Yes | | | | Yes |
| VISUAL EDGE INC | 111 S 24TH ST W | | | | | | Yes | | | | | |
| YELLOWSTONE CITY COUNTY HEALTH DEPT | 123 S 27TH ST | Yes | | | Yes | | | | | | | |