| EASTERN OREGON CUSTOM LUMBER LLCHeppner, OR · Active | Heppner, OR | LLC | Oct 18, 2023 | Active |
| ELITE UPFITTERSHeppner, OR · Active | Heppner, OR | Other | Dec 8, 2023 | Active |
| MWG HOLDINGS, INC.Heppner, OR · Active | Heppner, OR | Corporation | Dec 22, 2023 | Active |
| BURR AND T DORPERS LLCHeppner, OR · Active | Heppner, OR | LLC | Dec 29, 2023 | Active |
| MARTINS CONSTRUCTION & FLOOR COVERINGHeppner, OR · Active | Heppner, OR | Other | Jan 29, 2024 | Active |
| TM ANTLERS, LLCHeppner, OR · Active | Heppner, OR | LLC | Feb 6, 2024 | Active |
| BLUE MOUNTAIN LITTLE LEAGUEHeppner, OR · Active | Heppner, OR | Nonprofit | Feb 14, 2024 | Active |
| NRG AG GPHeppner, OR · Active | Heppner, OR | Other | Mar 12, 2024 | Active |
| HEPPNER LODGE NO. 358, BENEVOLENT AND PROTECTIVE ORDER OF ELKS OF THE UNITED STATES OF AMERICAHeppner, OR · Active | Heppner, OR | Nonprofit | Oct 6, 1919 | Active |
| ELK CREEK EXCAVATION LLCHeppner, OR · Active | Heppner, OR | LLC | Aug 14, 2024 | Active |
| GENTRY LAND & CATTLE LLCHeppner, OR · Active | Heppner, OR | LLC | Sep 11, 2024 | Active |
| SWEENEY PAYTON MORTUARY, LLCHeppner, OR · Active | Heppner, OR | LLC | Sep 26, 2024 | Active |
| FIELDS ANGUS AND SIMANGUS CATTLEHeppner, OR · Active | Heppner, OR | Other | Oct 15, 2024 | Active |
| HEPPNER HOUSING AUTHORITYHeppner, OR · Active | Heppner, OR | Nonprofit | Dec 20, 2024 | Active |
| R3 EQUIPMENT & SERVICES LLCHeppner, OR · Active | Heppner, OR | LLC | Jan 21, 2025 | Active |
| SUPPORTERS OF SOUTH MORROW COUNTY FIREFIGHTERSHeppner, OR · Active | Heppner, OR | Nonprofit | Jan 31, 2025 | Active |
| THOMPSON RANCH CONTRACTING LLCHeppner, OR · Active | Heppner, OR | LLC | Jan 27, 2025 | Active |
| RURAL OREGON SUPPORT SOLUTIONS, LLCHeppner, OR · Active | Heppner, OR | LLC | Feb 5, 2025 | Active |
| MORROW DISCOVERY CENTERHeppner, OR · Active | Heppner, OR | Nonprofit | Feb 14, 2025 | Active |
| KOZMIC K9 MOBILE SERVICESHeppner, OR · Active | Heppner, OR | Other | Feb 27, 2025 | Active |
| HEPPNER METHODIST CHURCHHeppner, OR · Active | Heppner, OR | Nonprofit | Apr 24, 1886 | Active |
| GENTRY CONTRACTING LLCHeppner, OR · Active | Heppner, OR | LLC | Mar 3, 2025 | Active |
| SLIDE CREEK LAND AND CATTLE, LLCHeppner, OR · Active | Heppner, OR | LLC | Mar 12, 2025 | Active |
| BLACK MOUNTAIN LAND AND TIMBER LLCHeppner, OR · Active | Heppner, OR | LLC | Mar 20, 2025 | Active |
| MAIN STREET BITES AND MOREHeppner, OR · Active | Heppner, OR | Other | Apr 1, 2025 | Active |
| OREM BEEFHeppner, OR · Active | Heppner, OR | Other | Apr 1, 2025 | Active |
| HM-RANCHHeppner, OR · Active | Heppner, OR | Other | Apr 1, 1991 | Active |
| B & D TREE SERVICE LLCHeppner, OR · Active | Heppner, OR | LLC | Jun 13, 2025 | Active |
| SWEET FENCE, LLCHeppner, OR · Active | Heppner, OR | LLC | Jul 9, 2025 | Active |
| HOLLOMON FAMILY MOUNTAIN PROPERTY LLCHeppner, OR · Active | Heppner, OR | LLC | Jul 23, 2025 | Active |
| OPPORTUNIS LLCHeppner, OR · Active | Heppner, OR | LLC | Aug 21, 2025 | Active |
| SWEENEY BROTHERS LLCHeppner, OR · Active | Heppner, OR | LLC | Aug 28, 2025 | Active |
| C5 CONTRACTING LLCHeppner, OR · Active | Heppner, OR | LLC | Sep 15, 2025 | Active |
| SOUTH MORROW ENTERPRISES, LLCHeppner, OR · Active | Heppner, OR | LLC | Oct 15, 2004 | Active |
| HEPPNER AUTO PARTS, LLCHeppner, OR · Active | Heppner, OR | LLC | Sep 26, 2025 | Active |
| MARTIN'S FLOOR COVERINGHeppner, OR · Active | Heppner, OR | Other | Oct 24, 2025 | Active |
| POWERMAX ROOFING OREGON LLCHeppner, OR · Active | Heppner, OR | LLC | Oct 30, 2025 | Active |
| JAY'S LUBE SHOPHeppner, OR · Active | Heppner, OR | Other | Nov 5, 2025 | Active |
| MILLER & SONS EXCAVATINGHeppner, OR · Active | Heppner, OR | Other | Oct 27, 2004 | Active |
| AL FENCING, LLCHeppner, OR · Active | Heppner, OR | LLC | Nov 25, 2025 | Active |
| BLANE MAHONEY ENTERPRISES LLCHeppner, OR · Active | Heppner, OR | LLC | Dec 11, 2025 | Active |
| WINTERS FAMILY LLCHeppner, OR · Active | Heppner, OR | LLC | Dec 22, 2025 | Active |
| THE BRAND AUCTIONS LLCHeppner, OR · Active | Heppner, OR | LLC | Jan 14, 2026 | Active |
| LEFT COAST LUXURY LLCHeppner, OR · Active | Heppner, OR | LLC | Jan 20, 2026 | Active |
| GO RHINO KINGDOM, LLCHeppner, OR · Active | Heppner, OR | LLC | Jan 20, 2026 | Active |
| HOLY LAND PROPERTIES LLCHeppner, OR · Active | Heppner, OR | LLC | Feb 5, 2026 | Active |
| TRIPLE RIVER CONTRACTING LLCHeppner, OR · Active | Heppner, OR | LLC | Feb 18, 2026 | Active |
| WARREN CONTRACTING SERVICES AND SOLUTIONS LLCHeppner, OR · Active | Heppner, OR | LLC | May 21, 2026 | Active |
| CAVANS ENTERPRISE LLCHeppner, OR · Active | Heppner, OR | LLC | Jun 23, 2026 | Active |
| HINTON CREEK BAKERYHeppner, OR · Active | Heppner, OR | Other | Jun 26, 2026 | Active |