| LOSTINE RIVER CORP.Lostine, OR · Active | Lostine, OR | Corporation | Jul 20, 2004 | Active |
| SOUTHFORK INVESTMENTS, LLCLostine, OR · Active | Lostine, OR | LLC | Aug 19, 2004 | Active |
| BIG HORN SHEEP REAL ESTATE LLCLostine, OR · Active | Lostine, OR | LLC | Oct 28, 2024 | Active |
| NEELY PROPERTIES, LLCLostine, OR · Active | Lostine, OR | LLC | Dec 4, 2024 | Active |
| BAR 5 LAND AND LIVESTOCK LLCLostine, OR · Active | Lostine, OR | LLC | Mar 7, 2025 | Active |
| DOUGLAS PETERSON FARRIER SERVICES LLCLostine, OR · Active | Lostine, OR | LLC | Mar 7, 2025 | Active |
| CALISTA SUNLostine, OR · Active | Lostine, OR | Other | Mar 17, 2025 | Active |
| WALLOWA BEEKEEPERS COOPERATIVELostine, OR · Active | Lostine, OR | Other | Apr 30, 2025 | Active |
| HIS OWN TRUCKING, INC.Lostine, OR · Active | Lostine, OR | Corporation | Jun 27, 2025 | Active |
| 404 RANCH LLCLostine, OR · Active | Lostine, OR | LLC | May 30, 2025 | Active |
| LITTLE HILL FARM LLCLostine, OR · Active | Lostine, OR | LLC | Sep 22, 2004 | Active |
| SKYCLAD ARTISTRYLostine, OR · Active | Lostine, OR | Other | Nov 19, 2025 | Active |
| KESTREL ARTSLostine, OR · Active | Lostine, OR | Other | Dec 15, 2025 | Active |
| BROKEN MORNING LLCLostine, OR · Active | Lostine, OR | LLC | Dec 30, 2025 | Active |
| NEELY PROPERTY INVESTMENTS, LLCLostine, OR · Active | Lostine, OR | LLC | Jan 2, 2026 | Active |
| UNDERDOG TREE SERVICE LLCLostine, OR · Active | Lostine, OR | LLC | Mar 30, 2026 | Active |
| SOUTH FORK LAWN SOLUTIONS LLC.Lostine, OR · Active | Lostine, OR | LLC | May 5, 2026 | Active |
| TK PARTY RENTALS LLCLostine, OR · Active | Lostine, OR | LLC | Jul 28, 2026 | Active |
| LADCO ELECTRIC, INC.Lostine, OR · Active | Lostine, OR | Corporation | Jan 31, 1992 | Active |
| EAGLE CAP LEASING, INC.Lostine, OR · Active | Lostine, OR | Corporation | Mar 5, 1992 | Active |
| HAGENAH FAMILY, LLCLostine, OR · Active | Lostine, OR | LLC | Jun 29, 2005 | Active |
| LOSTINE PRESBYTERIAN CHURCH, INC.Lostine, OR · Active | Lostine, OR | Nonprofit | Jul 12, 2005 | Active |
| JONES EXCAVATINGLostine, OR · Active | Lostine, OR | Other | Oct 22, 1984 | Active |
| RED DEVIL LAND & CATTLE, INC.Lostine, OR · Active | Lostine, OR | Corporation | Jul 23, 2001 | Active |
| DOUBLE S ELECTRIC, INC.Lostine, OR · Active | Lostine, OR | Corporation | Jan 26, 2006 | Active |
| M. MURRAY PLUMBING & HEATING, INC.Lostine, OR · Active | Lostine, OR | Corporation | Sep 20, 2006 | Active |
| THE BOARD OF TRUSTEES OF THE PRESBYTERY OF EASTERN OREGONLostine, OR · Active | Lostine, OR | Nonprofit | Feb 17, 1937 | Active |
| NORTON'S WELDING, LLCLostine, OR · Active | Lostine, OR | LLC | Sep 12, 2001 | Active |
| B-1RD LLCLostine, OR · Active | Lostine, OR | LLC | Feb 6, 2007 | Active |
| THUNDER LIGHTNING ORGANICS LLCLostine, OR · Active | Lostine, OR | LLC | Feb 21, 2007 | Active |
| GSP PROPERTY LLCLostine, OR · Active | Lostine, OR | LLC | Feb 21, 2007 | Active |
| HICK SPRINGS, LLCLostine, OR · Active | Lostine, OR | LLC | Mar 9, 2007 | Active |
| ANNIE'S SOUTHFORK SILVERWORKSLostine, OR · Active | Lostine, OR | Other | May 8, 2007 | Active |
| WALLOWA SCHOOL FOUNDATION, INC.Lostine, OR · Active | Lostine, OR | Nonprofit | Mar 17, 1995 | Active |
| HIGH RIDGE LOGGING, INC.Lostine, OR · Active | Lostine, OR | Corporation | Dec 11, 2008 | Active |
| WALLOWA COUNTY ATHLETIC NETWORKLostine, OR · Active | Lostine, OR | Nonprofit | Aug 20, 1997 | Active |
| KNIFONG ELECTRIC LLCLostine, OR · Active | Lostine, OR | LLC | Aug 21, 2009 | Active |
| HARDGRASS BEEF LLCLostine, OR · Active | Lostine, OR | LLC | Jan 4, 2010 | Active |
| SILVER CREEK FINANCIAL SERVICES, INC.Lostine, OR · Active | Lostine, OR | Corporation | Jan 4, 1999 | Active |
| FITZPATRICK DITCH DISTRICT IMPROVEMENT COMPANYLostine, OR · Active | Lostine, OR | Nonprofit | Apr 7, 2010 | Active |
| THE SHEEP RIDGE WATER DITCH COMPANYLostine, OR · Active | Lostine, OR | Corporation | Jan 27, 1897 | Active |
| CIDI PROPERTIES, LLCLostine, OR · Active | Lostine, OR | LLC | Sep 14, 2010 | Active |
| MOFFIT BROS. CONSTRUCTION, LLCLostine, OR · Active | Lostine, OR | LLC | Oct 28, 2010 | Active |
| MOFFIT REAL ESTATE, LLCLostine, OR · Active | Lostine, OR | LLC | Nov 18, 2010 | Active |
| LOSTINE DITCH COMPANYLostine, OR · Active | Lostine, OR | Corporation | Jun 7, 1900 | Active |
| SAM CHERRY TRUCKING INCLostine, OR · Active | Lostine, OR | Corporation | May 22, 2012 | Active |
| NP RANCH LLCLostine, OR · Active | Lostine, OR | LLC | Dec 26, 2012 | Active |
| MOFFIT BROS. LLCLostine, OR · Active | Lostine, OR | LLC | Jul 3, 2002 | Active |