| CHASE LAND & CATTLE, LLCUnion, OR · Active | Union, OR | LLC | Mar 14, 2014 | Active |
| JOHNNY CAKE, LLCMonument, OR · Active | Monument, OR | LLC | May 21, 2014 | Active |
| RE-TV NETWORKS, LLCBaker City, OR · Active | Baker City, OR | LLC | Oct 10, 2014 | Active |
| HOFFMAN FAMILY PROPERTIES, LLCLa Grande, OR · Active | La Grande, OR | LLC | Oct 22, 2015 | Active |
| GRANDE RONDE INVESTORS GROUP LLCCove, OR · Active | Cove, OR | LLC | Nov 3, 2015 | Active |
| HAGERMAN RENTALS, LLCUmatilla, OR · Active | Umatilla, OR | LLC | Feb 9, 2016 | Active |
| CAM CREDITS, INC.La Grande, OR · Active | La Grande, OR | Corporation | Jan 21, 1977 | Active |
| TEETER FARMS, LLCImbler, OR · Active | Imbler, OR | LLC | Dec 30, 2002 | Active |
| WALLOWA COUNTY GRAIN GROWERS LAND ACQUISITION & HOLDING CO., LLCEnterprise, OR · Active | Enterprise, OR | LLC | Jun 16, 2016 | Active |
| SORRELS INVESTMENTS, LLCLa Grande, OR · Active | La Grande, OR | LLC | Jan 8, 2003 | Active |
| JOSEPH/BOLTON LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Nov 29, 2016 | Active |
| N&H PILOT CAR SERVICE, LLCLa Grande, OR · Active | La Grande, OR | LLC | Jan 13, 2017 | Active |
| WYATT HOLDINGS, LLCMill City, OR · Active | Mill City, OR | LLC | Mar 15, 2017 | Active |
| STORMY VENTURES III LLCLa Grande, OR · Active | La Grande, OR | LLC | Aug 28, 2017 | Active |
| RED ROOF CONSTRUCTION, LLCElgin, OR · Active | Elgin, OR | LLC | Sep 18, 2017 | Active |
| ROWEN RANCH, INC.Halfway, OR · Active | Halfway, OR | Corporation | Jul 17, 1979 | Active |
| MT. EMILY ENGINE CO., LLCImbler, OR · Active | Imbler, OR | LLC | Mar 27, 2003 | Active |
| UNION COUNTY ECONOMIC DEVELOPMENT CORPORATIONLa Grande, OR · Active | La Grande, OR | Nonprofit | Dec 22, 1980 | Active |
| CHALLIS COLLMAN GROVER SPRINGFIELD, LLCLa Grande, OR · Active | La Grande, OR | LLC | Mar 20, 2019 | Active |
| CURTIS TROYER FARMS, LLCCove, OR · Active | Cove, OR | LLC | Jun 5, 2019 | Active |
| GRF CLUB LLCLa Grande, OR · Active | La Grande, OR | LLC | Aug 8, 2019 | Active |
| HAGERMAN, INC.Umatilla, OR · Active | Umatilla, OR | Corporation | Jun 23, 1989 | Active |
| ROBERT BROOKS CONTRACTING INCLa Grande, OR · Active | La Grande, OR | Corporation | Dec 19, 2019 | Active |
| RANCH-N-HOME RENTALS, INC.La Grande, OR · Active | La Grande, OR | Corporation | Jul 3, 1989 | Active |
| RANCH-N-HOME REALTY, INC.La Grande, OR · Active | La Grande, OR | Corporation | Jul 5, 1989 | Active |
| ROBERT BATES ENTERPRISES LLCLa Grande, OR · Active | La Grande, OR | LLC | Feb 14, 2020 | Active |
| WEISHAAR FAMILY PARTNERS, LLCLa Grande, OR · Active | La Grande, OR | LLC | Feb 19, 2020 | Active |
| COLKITT INCORPORATEDLa Grande, OR · Active | La Grande, OR | Corporation | Feb 3, 1984 | Active |
| PEAK SAND & GRAVEL, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Jan 4, 2021 | Active |
| LEGACY POWER SPORTS, LLCLa Grande, OR · Active | La Grande, OR | LLC | Apr 23, 2021 | Active |
| ELGIN CHEVRON LLCElgin, OR · Active | Elgin, OR | LLC | Nov 30, 2021 | Active |
| KODGARSHAY, LLCUnion, OR · Active | Union, OR | LLC | Mar 30, 2022 | Active |
| COLKITT & RYDER LLCUnion, OR · Active | Union, OR | LLC | May 11, 2001 | Active |
| VOLK LUMBER PRODUCTS, LLCElgin, OR · Active | Elgin, OR | LLC | Sep 15, 2022 | Active |
| 4G REAL, LLCGresham, OR · Active | Gresham, OR | LLC | Jan 17, 2023 | Active |
| HABBERSTAD, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Feb 27, 2023 | Active |
| HAMPTON'S INCORPORATEDLa Grande, OR · Active | La Grande, OR | Corporation | Jul 1, 1985 | Active |
| WILD PINE CHIROPRACTIC, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | May 23, 2023 | Active |
| WILD PINE HEALTH, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | May 24, 2023 | Active |
| SMALLEY'S EQUIPMENT LLCAthena, OR · Active | Athena, OR | LLC | May 9, 2024 | Active |
| CRAFTY CONSULTING, LLCLa Grande, OR · Active | La Grande, OR | LLC | Nov 22, 2024 | Active |
| COURTNEY RANCHES, L.L.C.La Grande, OR · Active | La Grande, OR | LLC | Aug 13, 2004 | Active |
| FAT POCKETS LLCImbler, OR · Active | Imbler, OR | LLC | Jul 9, 2025 | Active |
| RAFTER B RANCH, LLCSummerville, OR · Active | Summerville, OR | LLC | Jun 28, 2001 | Active |
| CARBOY FLOWERS, INC.La Grande, OR · Active | La Grande, OR | Corporation | Jul 22, 2005 | Active |
| KEHR LOOK OUT MOUNTAIN RANCH, LLCLa Grande, OR · Active | La Grande, OR | LLC | Sep 30, 2005 | Active |
| K. HILTON, INC.La Grande, OR · Active | La Grande, OR | Corporation | Dec 7, 2005 | Active |
| GOLDEN CROWN RESTAURANT II, LLCLa Grande, OR · Active | La Grande, OR | LLC | Feb 6, 2006 | Active |
| HAMPTON PAVING, LLCIsland City, OR · Active | Island City, OR | LLC | Feb 10, 2006 | Active |
| GAIL WILLIAMS TRUCKING, INC.Union, OR · Active | Union, OR | Corporation | Jun 1, 1993 | Active |