| EYE CARE OF JOHN DAY, INC.John Day, OR · Active | John Day, OR | Corporation | Mar 19, 2014 | Active |
| AG JENNINGS LLCJohn Day, OR · Active | John Day, OR | LLC | Jul 16, 2014 | Active |
| JOHN DAY VOLUNTEER FIREFIGHTER'S ASSOCIATIONJohn Day, OR · Active | John Day, OR | Nonprofit | Sep 17, 2002 | Active |
| MICHAL MADDEN, INC.John Day, OR · Active | John Day, OR | Corporation | Jul 25, 2014 | Active |
| KIELY RANCH, INC.John Day, OR · Active | John Day, OR | Corporation | Aug 18, 2014 | Active |
| LUCE LONG DITCH DISTRICT IMPROVEMENT COMPANYJohn Day, OR · Active | John Day, OR | Nonprofit | Oct 1, 2014 | Active |
| JOSH WINEGARJohn Day, OR · Active | John Day, OR | Other | Dec 15, 2014 | Active |
| JOHN DAY EDUCATION ASSOCIATIONJohn Day, OR · Active | John Day, OR | Nonprofit | Dec 15, 2014 | Active |
| SAINT ELIZABETH CATHOLIC CHURCH OF JOHN DAY, INC.John Day, OR · Active | John Day, OR | Nonprofit | Oct 8, 2002 | Active |
| RMA HOLDINGS, LLCJohn Day, OR · Active | John Day, OR | LLC | Mar 4, 2015 | Active |
| LDA HOLDINGS, LLCJohn Day, OR · Active | John Day, OR | LLC | Mar 5, 2015 | Active |
| IRON TRIANGLE RANCHESJohn Day, OR · Active | John Day, OR | Other | Jun 22, 2015 | Active |
| GRANT COUNTY YOUTH LIVESTOCK AUCTION, INC.John Day, OR · Active | John Day, OR | Nonprofit | Jul 23, 2015 | Active |
| 3S JOHN DAY MAIN STREET LLCJohn Day, OR · Active | John Day, OR | LLC | Sep 15, 2015 | Active |
| CHESTER'S MARKET, INC.John Day, OR · Active | John Day, OR | Corporation | Apr 1, 1976 | Active |
| TZ WHAT IT IS LLCJohn Day, OR · Active | John Day, OR | LLC | Apr 7, 2016 | Active |
| JOHN DAY RIVER VETERINARY CENTER, LLCJohn Day, OR · Active | John Day, OR | LLC | Jan 15, 2003 | Active |
| TYES TOYBOX, LLCJohn Day, OR · Active | John Day, OR | LLC | May 19, 2016 | Active |
| OREGON TRAIL WELL SERVICE LLCJohn Day, OR · Active | John Day, OR | LLC | Jul 19, 2016 | Active |
| GOLDEN ANGEL MINING, LLCJohn Day, OR · Active | John Day, OR | LLC | Aug 1, 2016 | Active |
| THE UGLY TRUTH BAR & GRILL, INC.John Day, OR · Active | John Day, OR | Corporation | Aug 29, 2016 | Active |
| FIELD'S TREE SERVICE LLCJohn Day, OR · Active | John Day, OR | LLC | Sep 7, 2016 | Active |
| CANYON MOUNTAIN CENTERJohn Day, OR · Active | John Day, OR | Other | Sep 30, 2016 | Active |
| ETC.John Day, OR · Active | John Day, OR | Other | Oct 19, 2016 | Active |
| HUTCH'S PRINTINGJohn Day, OR · Active | John Day, OR | Other | Jan 4, 2017 | Active |
| MADDEN, LLCJohn Day, OR · Active | John Day, OR | LLC | Jan 19, 2017 | Active |
| JOHN DAY EYE CARE, INCJohn Day, OR · Active | John Day, OR | Other | Feb 28, 2017 | Active |
| SOUTH FORK JOHN DAY WATERSHED COUNCILJohn Day, OR · Active | John Day, OR | Nonprofit | Mar 15, 2017 | Active |
| HERITAGE HILL FARMJohn Day, OR · Active | John Day, OR | Other | Mar 27, 2017 | Active |
| REDEEMER LUTHERAN CHURCH OF GRANT COUNTY, INC.John Day, OR · Active | John Day, OR | Nonprofit | Sep 14, 1978 | Active |
| GRANT COUNTY GENEALOGICAL SOCIETYJohn Day, OR · Active | John Day, OR | Nonprofit | Feb 19, 2003 | Active |
| GRANT COUNTY STOCKGROWERS ASSOCIATIONJohn Day, OR · Active | John Day, OR | Nonprofit | Apr 14, 2017 | Active |
| JOHN DAY HARDWARE, LLCJohn Day, OR · Active | John Day, OR | LLC | May 30, 2017 | Active |
| NATURES CALLING SANITATIONJohn Day, OR · Active | John Day, OR | Other | Feb 28, 2003 | Active |
| EASTERN OREGON TRAIL ALLIANCEJohn Day, OR · Active | John Day, OR | Nonprofit | Aug 2, 2017 | Active |
| S AND C ELECTRIC CO.John Day, OR · Active | John Day, OR | Corporation | Nov 7, 1988 | Active |
| HECS WILDLIFE, LLCJohn Day, OR · Active | John Day, OR | LLC | Aug 28, 2017 | Active |
| COWBOY COTTAGES LLCJohn Day, OR · Active | John Day, OR | LLC | Aug 29, 2017 | Active |
| STRAWBERRY MOUNTAIN CONSULTING LLCJohn Day, OR · Active | John Day, OR | LLC | Sep 5, 2017 | Active |
| FIRE HALL PRESSJohn Day, OR · Active | John Day, OR | Other | Oct 3, 2017 | Active |
| MAHOGANY RIDGE PROPERTIES LLCJohn Day, OR · Active | John Day, OR | LLC | Oct 26, 2017 | Active |
| WORKMAN CONTRACTING, LLCJohn Day, OR · Active | John Day, OR | LLC | Jan 10, 2018 | Active |
| AUTO REHABJohn Day, OR · Active | John Day, OR | Other | Jan 29, 2018 | Active |
| JOHN DAY SONSHINE CHRISTIAN SCHOOLJohn Day, OR · Active | John Day, OR | Other | Feb 15, 2018 | Active |
| WATERCAT, LLCJohn Day, OR · Active | John Day, OR | LLC | Feb 20, 2018 | Active |
| COLD CREEK LAND CO., INC.John Day, OR · Active | John Day, OR | Corporation | Jan 2, 1980 | Active |
| SALLY KNOWLES PROPERTIES LLCJohn Day, OR · Active | John Day, OR | LLC | Mar 14, 2018 | Active |
| OUTBACK SMOKE SHOP, LLCJohn Day, OR · Active | John Day, OR | LLC | Apr 17, 2018 | Active |
| JOHN DAY STORAGE, LLCJohn Day, OR · Active | John Day, OR | LLC | Apr 17, 2018 | Active |
| 1ST CHOICE AUTOBODY, LLCJohn Day, OR · Active | John Day, OR | LLC | Apr 17, 2003 | Active |