| 180 DEGREES FOUNDATION INC.Monmouth, OR · Active | Monmouth, OR | Nonprofit | May 20, 2008 | Active |
| CUPIDS KNOLL, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Aug 19, 2008 | Active |
| MARCAR, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Aug 19, 2008 | Active |
| CHERRY CITY EXCAVATION, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Sep 8, 2008 | Active |
| CENTRAL YOUTH SPORTSMonmouth, OR · Active | Monmouth, OR | Other | Sep 11, 2008 | Active |
| OLSON - DAVIS INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Dec 3, 1996 | Active |
| RAMIREZ YARD MAINTENANCEMonmouth, OR · Active | Monmouth, OR | Other | Mar 24, 1997 | Active |
| BANSEN ENTERPRISES, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Mar 31, 1997 | Active |
| DOUBLE J JERSEYS, INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Mar 31, 1997 | Active |
| EAGLE EYE PROPERTY SERVICES INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Dec 31, 2008 | Active |
| WESLEY FOUNDATION AT WESTERN OREGON UNIVERSITYMonmouth, OR · Active | Monmouth, OR | Nonprofit | Jun 4, 1956 | Active |
| C.C.R.C.Monmouth, OR · Active | Monmouth, OR | Other | Mar 16, 2009 | Active |
| DE ARMOND ROAD FARM, INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Apr 13, 2009 | Active |
| HAZEL'S ON MAIN LLCMonmouth, OR · Active | Monmouth, OR | LLC | Apr 14, 2009 | Active |
| AIRLIE FARM BED & BREAKFAST, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Apr 17, 2009 | Active |
| DOUBLE H HOMES LLCMonmouth, OR · Active | Monmouth, OR | LLC | Oct 13, 1997 | Active |
| BURKEY CORPORATIONMonmouth, OR · Active | Monmouth, OR | Corporation | Oct 21, 1997 | Active |
| BURKOMonmouth, OR · Active | Monmouth, OR | Other | Oct 22, 1997 | Active |
| SEVEN D'S, LLCMonmouth, OR · Active | Monmouth, OR | LLC | May 19, 2009 | Active |
| A HAMMER ABOVE CONSTRUCTION & REMODELINGMonmouth, OR · Active | Monmouth, OR | Other | Jun 12, 2009 | Active |
| OREGON FAIRS FOUNDATION, INC.Monmouth, OR · Active | Monmouth, OR | Nonprofit | Feb 9, 1998 | Active |
| EAST EDWARDS, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Mar 2, 1998 | Active |
| RED BARN FARM LLCMonmouth, OR · Active | Monmouth, OR | LLC | Aug 20, 2009 | Active |
| PEDEE WOMEN'S CLUB, INC.Monmouth, OR · Active | Monmouth, OR | Nonprofit | Mar 23, 1998 | Active |
| PARTNERSHIPS IN COMMUNITY LIVING INC.Monmouth, OR · Active | Monmouth, OR | Nonprofit | Feb 3, 1987 | Active |
| WILLIAM WALSON, P.C.Monmouth, OR · Active | Monmouth, OR | Corporation | May 4, 1998 | Active |
| DAVE'S RADIOS, LLCMonmouth, OR · Active | Monmouth, OR | LLC | May 28, 1998 | Active |
| MIKE ECKMAN INSURANCE AGENCY, INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Feb 5, 2002 | Active |
| WILLAMETTE SPORT HORSES, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Oct 19, 2009 | Active |
| RATZLAFF FARMSMonmouth, OR · Active | Monmouth, OR | Other | Oct 21, 2009 | Active |
| TRIPLE TIME, INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Oct 28, 2009 | Active |
| WORLD ENVIRONMENTAL SERVICES, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Dec 9, 2009 | Active |
| SIMILANDMonmouth, OR · Active | Monmouth, OR | Other | Dec 9, 2009 | Active |
| INTERNATIONAL ALL BREED CANINE ASSOCIATION, INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Jan 6, 2010 | Active |
| BUMPS FARM, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Feb 20, 2002 | Active |
| ROE CONSTRUCTION, LTD.Monmouth, OR · Active | Monmouth, OR | Corporation | Oct 28, 1998 | Active |
| PHEASANT CREST, LLCMonmouth, OR · Active | Monmouth, OR | LLC | Dec 21, 1998 | Active |
| TRTL ENTERPRISES LLCMonmouth, OR · Active | Monmouth, OR | LLC | Feb 16, 1999 | Active |
| YOUR NEWSMonmouth, OR · Active | Monmouth, OR | Other | Mar 29, 2010 | Active |
| GS3 QUALITY SEED INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Apr 23, 2010 | Active |
| JB WOOD RECYCLERS, LLCMonmouth, OR · Active | Monmouth, OR | LLC | May 5, 2010 | Active |
| FIR GROVE FORESTS LLCMonmouth, OR · Active | Monmouth, OR | LLC | May 13, 2010 | Active |
| ADVANCED FENCINGMonmouth, OR · Active | Monmouth, OR | Other | May 17, 1999 | Active |
| YOUR NEWS, INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Jun 4, 2010 | Active |
| DAVISON AUTO PARTS, INC., OF MONMOUTH FARM BRANCHMonmouth, OR · Active | Monmouth, OR | Other | Oct 28, 1964 | Active |
| EDEN'S GATE RANCH & PROPERTIESMonmouth, OR · Active | Monmouth, OR | Other | Aug 31, 2010 | Active |
| WESTERN OREGON UNIVERSITY FOUNDATIONMonmouth, OR · Active | Monmouth, OR | Other | Aug 26, 1999 | Active |
| MONMOUTH ELEMENTARY SCHOOL PTAMonmouth, OR · Active | Monmouth, OR | Nonprofit | Nov 1, 1999 | Active |
| AIR CONTROL SYSTEMS, INC.Monmouth, OR · Active | Monmouth, OR | Corporation | Oct 4, 1999 | Active |
| INTELLECT SYSTEMSMonmouth, OR · Active | Monmouth, OR | Other | Apr 12, 2002 | Active |