| MCH2 INVESTMENTS, LLCDeer Island, OR · Active | Deer Island, OR | LLC | May 11, 2005 | Active |
| DEER ISLAND STABLES, LLCDeer Island, OR · Active | Deer Island, OR | LLC | Feb 21, 2006 | Active |
| NORTH WOODS, LLCDeer Island, OR · Active | Deer Island, OR | LLC | Apr 14, 2006 | Active |
| ISON TRANSPORTATION, INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Jun 5, 2006 | Active |
| SHAO LU INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Jul 28, 2006 | Active |
| RA CONSTRUCTION INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Aug 28, 2006 | Active |
| NUISANCE SOLUTIONSDeer Island, OR · Active | Deer Island, OR | Other | Apr 5, 2007 | Active |
| AMERICAN PUBLIC WORKS ASSOCIATION, OREGON CHAPTER, SCHOLASTIC FOUNDATION, INC.Deer Island, OR · Active | Deer Island, OR | Nonprofit | Dec 2, 1994 | Active |
| DEER ISLAND, INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Sep 26, 2007 | Active |
| ROBERTS RESTORATIONS, INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Jul 28, 1995 | Active |
| CANAAN COMMUNITY CHURCHDeer Island, OR · Active | Deer Island, OR | Nonprofit | Jul 17, 1951 | Active |
| DEER ISLAND DRAINAGE IMPROVEMENT COMPANYDeer Island, OR · Active | Deer Island, OR | Nonprofit | Jul 23, 1996 | Active |
| J.E. KOLLER L.L.C.Deer Island, OR · Active | Deer Island, OR | LLC | Mar 14, 1997 | Active |
| ROSS DIESEL & AUTO LLCDeer Island, OR · Active | Deer Island, OR | LLC | Feb 24, 2009 | Active |
| JOEFOR, L.L.C.Deer Island, OR · Active | Deer Island, OR | LLC | Nov 13, 1997 | Active |
| HOBBY LOGGING AND CONSTRUCTION INCORPORATEDDeer Island, OR · Active | Deer Island, OR | Corporation | Dec 17, 1997 | Active |
| TIMBERLAND CRAFTSMEN, LLCDeer Island, OR · Active | Deer Island, OR | LLC | Dec 28, 2009 | Active |
| DEER ISLAND STOREDeer Island, OR · Active | Deer Island, OR | Other | May 5, 1999 | Active |
| DEER ISLAND COMMUNITY CHURCHDeer Island, OR · Active | Deer Island, OR | Nonprofit | Nov 27, 1963 | Active |
| ROBINSON INDUSTRIES LLCDeer Island, OR · Active | Deer Island, OR | LLC | Nov 24, 2010 | Active |
| ISLAND MARINE SALVAGE LLCDeer Island, OR · Active | Deer Island, OR | LLC | Feb 1, 2011 | Active |
| GERRY L. DOUGHERTY AND DEANNE M. DOUGHERTY, LLCDeer Island, OR · Active | Deer Island, OR | LLC | Dec 30, 2010 | Active |
| CIRCLE K CONSTRUCTION, INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Apr 18, 2000 | Active |
| CLARK SIGNSDeer Island, OR · Active | Deer Island, OR | Other | Aug 3, 2000 | Active |
| RENAULT'S SILVERHORSE FARMS LLCDeer Island, OR · Active | Deer Island, OR | LLC | May 18, 2011 | Active |
| KRH RENTALS LLCDeer Island, OR · Active | Deer Island, OR | LLC | May 9, 2002 | Active |
| CHERYL BIGHAUS CONSTRUCTION LLCDeer Island, OR · Active | Deer Island, OR | LLC | Aug 22, 2012 | Active |
| ISLAND INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Nov 5, 1987 | Active |
| FAWNWOOD INC.Deer Island, OR · Active | Deer Island, OR | Corporation | Nov 5, 1987 | Active |