| THIEL'S MUSIC CENTER, LTD.Location not reported, OR · Active | Location not reported, OR | Corporation | Jul 8, 1974 | Active |
| ROYALTY PRODUCTS, LLCWarren, OR · Active | Warren, OR | LLC | Oct 2, 2015 | Active |
| CAERMONT PROPERTIES, LLCRainier, OR · Active | Rainier, OR | LLC | May 3, 2016 | Active |
| BASSO INVESTMENTS, LLCClatskanie, OR · Active | Clatskanie, OR | LLC | Jul 27, 2016 | Active |
| INTERIOR RESOURCES, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Mar 4, 2003 | Active |
| MIKE GEORGE PAVING, INC.Rainier, OR · Active | Rainier, OR | Corporation | Sep 27, 2017 | Active |
| SESSIONS PLUMBING & HEATING, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Aug 31, 1979 | Active |
| LOW TIDE LOGGING, LLCClatskanie, OR · Active | Clatskanie, OR | LLC | Dec 26, 2017 | Active |
| MSB PROPERTIES, LLCRainier, OR · Active | Rainier, OR | LLC | Apr 25, 2018 | Active |
| STEPHEN D. PETERSEN, L.L.C.Rainier, OR · Active | Rainier, OR | LLC | May 27, 2003 | Active |
| SLAPE FARMS, L.L.C.Rainier, OR · Active | Rainier, OR | LLC | Aug 8, 2003 | Active |
| SLAPE RENTALS, L.L.C.Rainier, OR · Active | Rainier, OR | LLC | Aug 8, 2003 | Active |
| COMMUNITY HOME HEALTH/HOSPICELocation not reported, OR · Active | Location not reported, OR | Nonprofit | Aug 13, 1980 | Active |
| BLACKTAIL TAXIDERMY, LLCRainier, OR · Active | Rainier, OR | LLC | Oct 4, 2021 | Active |
| CASEY'S MOBILE REPAIR, LLCClatskanie, OR · Active | Clatskanie, OR | LLC | Oct 15, 2021 | Active |
| PARSONS FISHING ADVENTURES, LLCRainier, OR · Active | Rainier, OR | LLC | Jun 21, 2024 | Active |
| MANASCO FAMILY, LLCSunriver, OR · Active | Sunriver, OR | LLC | Mar 20, 2025 | Active |
| PELLHAM CUTTING, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | May 19, 1992 | Active |
| AMCT, L.L.C.Vernonia, OR · Active | Vernonia, OR | LLC | Oct 3, 2005 | Active |
| FLOWERS N FLUFF, INC.Clatskanie, OR · Active | Clatskanie, OR | Corporation | Jan 12, 2007 | Active |
| HOCKING PROPERTIES, L.L.C.Rainier, OR · Active | Rainier, OR | LLC | Jan 18, 2007 | Active |
| QUINCY WATER ASSOCIATIONClatskanie, OR · Active | Clatskanie, OR | Other | Aug 19, 1953 | Active |
| HACIENDA EL RANCHERO, INC.Warrenton, OR · Active | Warrenton, OR | Corporation | Aug 1, 1996 | Active |
| D. J. BURNHAM, L.L.C.Rainier, OR · Active | Rainier, OR | LLC | Jul 13, 2000 | Active |
| VILARDI ELECTRIC, INC.Rainier, OR · Active | Rainier, OR | Corporation | May 16, 2002 | Active |