| GOHERMISTON BROADCASTING LLCUmatilla, OR · Active | Umatilla, OR | LLC | Aug 12, 2026 | Active |
| STSSP, LLCUmatilla, OR · Active | Umatilla, OR | LLC | Aug 17, 2026 | Active |
| K&A VISUALS LLCUmatilla, OR · Active | Umatilla, OR | LLC | Aug 31, 2026 | Active |
| MEV TRANSPORT LLCUmatilla, OR · Active | Umatilla, OR | LLC | Sep 1, 2026 | Active |
| MONCHITO LANDSCAPE, LLCUmatilla, OR · Active | Umatilla, OR | LLC | Sep 3, 2026 | Active |
| THS CORPORATIONUmatilla, OR · Active | Umatilla, OR | Corporation | Sep 8, 2026 | Active |
| KTHS LLCUmatilla, OR · Active | Umatilla, OR | LLC | Sep 10, 2026 | Active |
| THE HOLISTIC CANCER COACH OF SACRED SCIENCEUmatilla, OR · Active | Umatilla, OR | Other | Sep 14, 2026 | Active |
| ANOTHER PACK LLCUmatilla, OR · Active | Umatilla, OR | LLC | Sep 16, 2026 | Active |
| SKY + STONEUmatilla, OR · Active | Umatilla, OR | Other | Sep 18, 2026 | Active |
| CINDERBROOK GROUP LLCUmatilla, OR · Active | Umatilla, OR | LLC | Sep 28, 2026 | Active |
| UMATILLA FOOD MARKETUmatilla, OR · Active | Umatilla, OR | Other | Oct 1, 2026 | Active |
| CLEMENTINEAGUmatilla, OR · Active | Umatilla, OR | Other | Oct 6, 2026 | Active |
| WEIRD HONEY ART LLCUmatilla, OR · Active | Umatilla, OR | LLC | Oct 7, 2026 | Active |
| CLEMENTINE AG LLCUmatilla, OR · Active | Umatilla, OR | LLC | Oct 8, 2026 | Active |
| THE CLEAN SPOTUmatilla, OR · Active | Umatilla, OR | Other | Feb 8, 2005 | Active |
| THE CLEAN SPOT, INC.Umatilla, OR · Active | Umatilla, OR | Corporation | Mar 3, 2005 | Active |
| HENDON CONSTRUCTION COMPANY, INC.Umatilla, OR · Active | Umatilla, OR | Corporation | Dec 31, 1991 | Active |
| DONN'S PLACES, INC.Umatilla, OR · Active | Umatilla, OR | Corporation | Feb 11, 1992 | Active |
| UMATILLA SOUTHSHORE DRIVE HOMEOWNER'S ASSOCIATIONUmatilla, OR · Active | Umatilla, OR | Nonprofit | Nov 1, 2005 | Active |
| TERA FARMSUmatilla, OR · Active | Umatilla, OR | Other | Nov 24, 1992 | Active |
| UMATILLA YACHT CLUB, INC.Umatilla, OR · Active | Umatilla, OR | Nonprofit | Apr 26, 1993 | Active |
| FOX HARVESTING OF OREGON, INC.Umatilla, OR · Active | Umatilla, OR | Corporation | Jul 6, 1993 | Active |
| UMATILLA MUSEUM AND HISTORICAL FOUNDATIONUmatilla, OR · Active | Umatilla, OR | Nonprofit | Nov 13, 1993 | Active |
| COLUMBIA RIVER LOGISTICS SERVICE COMPANYUmatilla, OR · Active | Umatilla, OR | Corporation | Aug 9, 2006 | Active |
| THE BRIDGE BISTRO & BREWSUmatilla, OR · Active | Umatilla, OR | Other | Feb 7, 2007 | Active |
| UMATILLA HIGH SCHOOL ALUMNI ASSOCIATIONUmatilla, OR · Active | Umatilla, OR | Nonprofit | Sep 1, 1994 | Active |
| IRONHORSE CONSTRUCTION COMPANY U.S.A.Umatilla, OR · Active | Umatilla, OR | Corporation | Oct 25, 1994 | Active |
| SILVER RIDGE HOMES INC.Umatilla, OR · Active | Umatilla, OR | Corporation | Jan 17, 1995 | Active |
| B & D PRATT LLCUmatilla, OR · Active | Umatilla, OR | LLC | Oct 9, 2001 | Active |
| THE UMATILLA CHAMBER OF COMMERCE & VISITOR CENTERUmatilla, OR · Active | Umatilla, OR | Nonprofit | Feb 2, 1948 | Active |
| UMATILLA ASSEMBLY OF GODUmatilla, OR · Active | Umatilla, OR | Nonprofit | Sep 4, 1951 | Active |
| TUSCAN LODGE NO. 136, A. F. AND A. M.Umatilla, OR · Active | Umatilla, OR | Nonprofit | Aug 20, 1954 | Active |
| RUSS'S PLACEUmatilla, OR · Active | Umatilla, OR | Other | Nov 5, 2008 | Active |
| MAGOTEAUX DEVELOPMENT, LLCUmatilla, OR · Active | Umatilla, OR | LLC | May 26, 2009 | Active |
| UMATILLA POLICE OFFICER'S ASSOCIATIONUmatilla, OR · Active | Umatilla, OR | Other | Apr 27, 1998 | Active |
| MB EXCLUSIVES, CORPUmatilla, OR · Active | Umatilla, OR | Corporation | Sep 29, 2009 | Active |
| WINDY DESERT GOLF LLCUmatilla, OR · Active | Umatilla, OR | LLC | Jan 22, 2010 | Active |
| DUKE'S AUTO PLUSUmatilla, OR · Active | Umatilla, OR | Other | Jan 12, 1999 | Active |
| MCNARY MARKET & DELIUmatilla, OR · Active | Umatilla, OR | Other | Mar 15, 2010 | Active |
| KOOKEE, LLCUmatilla, OR · Active | Umatilla, OR | LLC | Feb 16, 1999 | Active |
| LABOR PLUS SOLUTIONS, INC.Umatilla, OR · Active | Umatilla, OR | Corporation | Apr 26, 2010 | Active |
| NICHOLLS CONCRETE LLCUmatilla, OR · Active | Umatilla, OR | LLC | Jun 29, 2010 | Active |
| SOUTHRIDGE APARTMENTSUmatilla, OR · Active | Umatilla, OR | Other | Aug 17, 1999 | Active |
| UMATILLA JAVA JUNKIES LLCUmatilla, OR · Active | Umatilla, OR | LLC | Aug 24, 2010 | Active |
| RUNDLE HVACUmatilla, OR · Active | Umatilla, OR | Other | Nov 18, 2010 | Active |
| H.P., L.L.C.Umatilla, OR · Active | Umatilla, OR | LLC | Feb 25, 2000 | Active |
| A. BURK & CO. GLASSUmatilla, OR · Active | Umatilla, OR | Other | Mar 9, 2000 | Active |
| COLUMBIA BASIN BATH RENOVATION LLCUmatilla, OR · Active | Umatilla, OR | LLC | Oct 13, 2011 | Active |
| SHREE KRISHNA PROPERTIES, L.L.C.Umatilla, OR · Active | Umatilla, OR | LLC | May 22, 2002 | Active |