| LITTLE J AND WESTERN HUNTER FISHERIES LLCTidewater, OR · Active | Tidewater, OR | LLC | Feb 17, 2026 | Active |
| FISH FISH FISHTidewater, OR · Active | Tidewater, OR | Other | Mar 18, 2026 | Active |
| ELK ACRES FARM, LLCTidewater, OR · Active | Tidewater, OR | LLC | Mar 31, 2026 | Active |
| DURATION CONSTRUCTION LLCTidewater, OR · Active | Tidewater, OR | LLC | Jun 4, 2026 | Active |
| RIVERBEND BLOOMS, LLCTidewater, OR · Active | Tidewater, OR | LLC | Aug 17, 2026 | Active |
| TIDEWATER PROVISIONS LLCTidewater, OR · Active | Tidewater, OR | LLC | Aug 31, 2026 | Active |
| KL MOORE EXCAVATION LLCTidewater, OR · Active | Tidewater, OR | LLC | Sep 22, 2026 | Active |
| J P HOMESTidewater, OR · Active | Tidewater, OR | Other | Apr 13, 2005 | Active |
| NYHUS SURVEYING, INC.Tidewater, OR · Active | Tidewater, OR | Corporation | Feb 5, 1993 | Active |
| MASTER CRAFT TILETidewater, OR · Active | Tidewater, OR | Other | Apr 20, 2006 | Active |
| ALL ELECTRIC SERVICETidewater, OR · Active | Tidewater, OR | Other | Mar 4, 1994 | Active |
| SMALLWOOD BUILDERS LLCTidewater, OR · Active | Tidewater, OR | LLC | Nov 22, 2006 | Active |
| SMALLWOOD ESTATES WATER SYSTEMTidewater, OR · Active | Tidewater, OR | Nonprofit | Oct 2, 2007 | Active |
| TIDEWATER GRANGE DISTRICT IMPROVEMENT COMPANYTidewater, OR · Active | Tidewater, OR | Nonprofit | Nov 26, 1948 | Active |
| TRADENET, LLCTidewater, OR · Active | Tidewater, OR | LLC | Feb 14, 2008 | Active |
| WHITE WOLF SANCTUARYTidewater, OR · Active | Tidewater, OR | Nonprofit | Sep 13, 1996 | Active |
| WESTWOOD VILLAGE ASSOCIATIONTidewater, OR · Active | Tidewater, OR | Nonprofit | Oct 28, 1997 | Active |
| FIVE RIVERS CONSERVATION LLCTidewater, OR · Active | Tidewater, OR | LLC | May 21, 2009 | Active |
| KOZY KOVE RESORTTidewater, OR · Active | Tidewater, OR | Other | Sep 21, 2000 | Active |
| MISTY RIVER FARMTidewater, OR · Active | Tidewater, OR | Other | Sep 22, 2000 | Active |
| OREGON COAST DEFENDERS, INC.Tidewater, OR · Active | Tidewater, OR | Nonprofit | May 26, 2011 | Active |
| ALSEA RIVER BOARDING KENNELSTidewater, OR · Active | Tidewater, OR | Other | Aug 24, 2011 | Active |
| ACE/DEUCE AUTOS, LLCTidewater, OR · Active | Tidewater, OR | LLC | Oct 25, 2011 | Active |
| COMFORT HEATINGTidewater, OR · Active | Tidewater, OR | Other | Dec 8, 2011 | Active |
| RYN DESIGNTidewater, OR · Active | Tidewater, OR | Other | May 21, 2012 | Active |
| NYHUS UNLIMITED LLCTidewater, OR · Active | Tidewater, OR | LLC | Nov 21, 2012 | Active |
| THE ALSEA RIVIERA WATER IMPROVEMENT DISTRICTTidewater, OR · Active | Tidewater, OR | Nonprofit | Aug 16, 1971 | Active |