| CHASE LAND & CATTLE, LLCUnion, OR · Active | Union, OR | LLC | Mar 14, 2014 | Active |
| BRENNA KIMBRO FINE ART, LLCUnion, OR · Active | Union, OR | LLC | Jul 31, 2014 | Active |
| VETERANS OF FOREIGN WARS OF THE UNITED STATES HIGH VALLEY POST #4060, INCORPORATEDUnion, OR · Active | Union, OR | Nonprofit | Mar 1, 1988 | Active |
| HOMEFIRE, INC.Union, OR · Active | Union, OR | Corporation | Sep 24, 2014 | Active |
| SACRED HEART CATHOLIC CHURCH OF UNION, INC.Union, OR · Active | Union, OR | Nonprofit | Oct 8, 2002 | Active |
| BLUE MOUNTAIN FIDDLERS ASSOCIATIONUnion, OR · Active | Union, OR | Nonprofit | Sep 20, 1974 | Active |
| ABW CORPORATIONUnion, OR · Active | Union, OR | Corporation | Oct 23, 1974 | Active |
| GRANDE RONDE HOSPITAL UNION CLINICUnion, OR · Active | Union, OR | Other | Jun 23, 2015 | Active |
| SHEEHY RANCH LLCUnion, OR · Active | Union, OR | LLC | Jul 31, 2015 | Active |
| QUIET LIFE CONSTRUCTION, LLCUnion, OR · Active | Union, OR | LLC | Aug 13, 2015 | Active |
| GUILD UNITED DITCHES, INC.Union, OR · Active | Union, OR | Nonprofit | Jun 2, 1988 | Active |
| REEDCO PROPERTY MANAGEMENT LLCUnion, OR · Active | Union, OR | LLC | Nov 12, 2015 | Active |
| BLUE MOUNTAIN BUILDERS LLCUnion, OR · Active | Union, OR | LLC | Jan 8, 2016 | Active |
| UNION STOPLIGHT, LLCUnion, OR · Active | Union, OR | LLC | Feb 3, 2016 | Active |
| PARKER LAND, LLCUnion, OR · Active | Union, OR | LLC | Feb 3, 2016 | Active |
| H & R BARNS, INC.Union, OR · Active | Union, OR | Corporation | Mar 1, 2016 | Active |
| UNION COLLISION CENTERUnion, OR · Active | Union, OR | Other | Dec 31, 2002 | Active |
| CLG LLCUnion, OR · Active | Union, OR | LLC | Sep 19, 2016 | Active |
| CATHERINE CREEK MOBILE MANORUnion, OR · Active | Union, OR | Other | Nov 1, 2016 | Active |
| RATTLETALE COFFEE & SUCHUnion, OR · Active | Union, OR | Other | Nov 22, 2016 | Active |
| RICLIN GLOBAL HOLDINGS, LLCUnion, OR · Active | Union, OR | LLC | Mar 22, 2017 | Active |
| ECCOCI RANCH, LLCUnion, OR · Active | Union, OR | LLC | Jan 8, 2018 | Active |
| COVE-UNION-POWDER MEDICAL ASSOCIATIONUnion, OR · Active | Union, OR | Nonprofit | Jan 4, 1980 | Active |
| BUFFALO PEAK LAND AND LIVESTOCK, LLCUnion, OR · Active | Union, OR | LLC | Jun 14, 2018 | Active |
| CHANDLER ANESTHESIA LLCUnion, OR · Active | Union, OR | LLC | Jun 27, 2018 | Active |
| SYSTEMS PERFORMANCE ENGINEERING LLCUnion, OR · Active | Union, OR | LLC | Jul 17, 2018 | Active |
| PARKSTONE MANUFACTURING LLCUnion, OR · Active | Union, OR | LLC | Aug 8, 2018 | Active |
| SOLID ROCK RENTALS, LLCUnion, OR · Active | Union, OR | LLC | Aug 29, 2018 | Active |
| D & E CATTLE LLCUnion, OR · Active | Union, OR | LLC | Sep 25, 2018 | Active |
| CATHERINE CREEK CHRISTIAN YOUTH CAMP, INC.Union, OR · Active | Union, OR | Nonprofit | Dec 18, 2018 | Active |
| OREGON SMARTTECH LLCUnion, OR · Active | Union, OR | LLC | Feb 25, 2019 | Active |
| DARREL FRIESEN FENCING L.L.C.Union, OR · Active | Union, OR | LLC | Mar 1, 2019 | Active |
| PICKENS YARD CARE LLCUnion, OR · Active | Union, OR | LLC | Mar 20, 2019 | Active |
| CTB PERFORMANCE LLCUnion, OR · Active | Union, OR | LLC | Apr 1, 2019 | Active |
| FIRE ROCK LLAMASUnion, OR · Active | Union, OR | Other | Jul 9, 2019 | Active |
| SUNNYBROOK RANCH LLCUnion, OR · Active | Union, OR | LLC | Sep 12, 2019 | Active |
| POINT PROMINENCE PRESSUnion, OR · Active | Union, OR | Other | Oct 3, 2019 | Active |
| S. HAWKINS, INC.Union, OR · Active | Union, OR | Corporation | Dec 27, 1985 | Active |
| CARPENTER'S HOUSE CHURCHUnion, OR · Active | Union, OR | Nonprofit | Oct 24, 2019 | Active |
| FRIENDS OF THE HISTORIC UNION COMMUNITY HALLUnion, OR · Active | Union, OR | Nonprofit | Feb 26, 2020 | Active |
| LL INVESTIGATIONS LLCUnion, OR · Active | Union, OR | LLC | Mar 2, 2020 | Active |
| ROBERT BURTON CONSTRUCTION LLCUnion, OR · Active | Union, OR | LLC | Mar 13, 2020 | Active |
| MOORE SIGNS, LLCUnion, OR · Active | Union, OR | LLC | May 4, 2020 | Active |
| ZEB SCOTT TRUCKING LLCUnion, OR · Active | Union, OR | LLC | May 11, 2020 | Active |
| DEADMAN PLASMAUnion, OR · Active | Union, OR | Other | Jun 3, 2020 | Active |
| BUFFALO PEAK GOLF COURSEUnion, OR · Active | Union, OR | Other | Jul 1, 2020 | Active |
| EAGLE EYE WINDOW CLEANINGUnion, OR · Active | Union, OR | Other | Aug 17, 2020 | Active |
| FRIESEN LAND AND LIVESTOCKUnion, OR · Active | Union, OR | Other | Aug 28, 2020 | Active |
| SAWTOOTH MOUNTAIN INVESTING, LLCUnion, OR · Active | Union, OR | LLC | Sep 18, 2020 | Active |
| AGGIE'S BUNGALOW, LLCUnion, OR · Active | Union, OR | LLC | Oct 26, 2020 | Active |