| FRED CLENDENING POST NO. 1440, VETERANS OF FOREIGN WARS OF THE UNITED STATESSt. Helens, OR · Active | St. Helens, OR | Nonprofit | Jun 24, 1948 | Active |
| UNIVERSAL FLOORING & INTERIORS, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Oct 25, 2007 | Active |
| GUITRON-GALVAN, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Aug 21, 1995 | Active |
| ST. HELENS LODGE A. F. & A. M.Saint Helens, OR · Active | Saint Helens, OR | Nonprofit | Sep 19, 1885 | Active |
| BILWOOD PROPERTIES, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Nov 29, 2007 | Active |
| URBAN PACIFIC REAL ESTATE LLCSt. Helens, OR · Active | St. Helens, OR | LLC | Dec 27, 2007 | Active |
| COLUMBIA COUNTY RACING ASSN., INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Nov 24, 1995 | Active |
| MEADOWBROOK HOMEOWNERS ASSOCIATION, INC.Saint Helens, OR · Active | Saint Helens, OR | Nonprofit | Dec 4, 1995 | Active |
| PACIFIC INDUSTRIAL SERVICE, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Dec 6, 1995 | Active |
| KARLAN ENTERPRISES, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Dec 19, 1995 | Active |
| HOLMES HEATING AND COOLING INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Feb 11, 2008 | Active |
| YACHT'S LANDING MARINA ASSOCIATIONSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Jan 22, 1996 | Active |
| BJK MURPHY ENTERPRISES LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Feb 22, 2008 | Active |
| J.D.H. SERVICES, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Feb 22, 1996 | Active |
| HOME AND BUSINESS SOLUTIONS, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Mar 5, 2008 | Active |
| SEMLING CONSTRUCTION, INCORPORATEDSaint Helens, OR · Active | Saint Helens, OR | Corporation | Nov 4, 1986 | Active |
| SPRING MEADOWS ASSISTED LIVING FACILITYSaint Helens, OR · Active | Saint Helens, OR | Other | Dec 12, 2001 | Active |
| LOWER COLUMBIA ENGINEERINGSaint Helens, OR · Active | Saint Helens, OR | Other | Apr 21, 2008 | Active |
| SCANDALOUS SALON & BOUTIQUESaint Helens, OR · Active | Saint Helens, OR | Other | Apr 23, 2008 | Active |
| ST. FREDERIC CATHOLIC CHURCH, ST. HELENS, OREGONSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Apr 29, 2008 | Active |
| CONTROL OPTIMIZATION SERVICES, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | May 16, 1996 | Active |
| ARTISAN CONCRETE DESIGN & CONSTRUCTION, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Jun 2, 2008 | Active |
| CONTROL SOLUTIONS, INC.St. Helens, OR · Active | St. Helens, OR | Corporation | Jul 2, 1996 | Active |
| FRIENDS OF COLUMBIA COUNTY FAIRSt. Helens, OR · Active | St. Helens, OR | Nonprofit | Sep 9, 1996 | Active |
| YANKTON HILLCREST CEMETERYSaint Helens, OR · Active | Saint Helens, OR | Other | Dec 11, 2001 | Active |
| ALDERWOOD PROPERTIES, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Aug 12, 2008 | Active |
| ST. HELENS MARINA, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Oct 23, 1996 | Active |
| ST HELENS STUDENT FOUNDATION, INC.Saint Helens, OR · Active | Saint Helens, OR | Nonprofit | Nov 5, 1996 | Active |
| MIYAKO, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Oct 7, 2008 | Active |
| STAN'S REFRIGERATION AND AIR CONDITIONING, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Jan 23, 1997 | Active |
| RETIREMENT CONSULTING GROUP, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Feb 10, 1997 | Active |
| C & M INVESTMENTS, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Dec 18, 2008 | Active |
| MARK A. GORDON, P.C.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Apr 25, 1997 | Active |
| ST. HELENS LODGE NO. 1999 BENEVOLENT AND PROTECTIVE ORDER OF ELKS OF THE UNITED STATES OF AMERICASaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Oct 12, 1956 | Active |
| PURE SERENITY MASSAGE LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Feb 9, 2009 | Active |
| WESTSIDE ORCHESTRA ASSOCIATIONSt. Helens, OR · Active | St. Helens, OR | Nonprofit | Feb 13, 2009 | Active |
| DAVID LOGGINS, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Feb 19, 2009 | Active |
| ST. HELENS PHYSICAL THERAPYSaint Helens, OR · Active | Saint Helens, OR | Other | Jun 24, 1997 | Active |
| YANKTON BAPTIST CHURCHSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Sep 10, 1957 | Active |
| SKINNY'S TEXACOSaint Helens, OR · Active | Saint Helens, OR | Other | Mar 24, 2009 | Active |
| COLUMBIA COUNTY SHERIFF'S VOLUNTEERS, INCORPORATEDSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Apr 28, 2009 | Active |
| HOMESTEAD FOREST RESERVE ASSOCIATIONSt. Helens, OR · Active | St. Helens, OR | Nonprofit | May 12, 2009 | Active |
| AVAMERE LIVING AT ST. HELENSSaint Helens, OR · Active | Saint Helens, OR | Other | Jun 9, 2009 | Active |
| OLSON STORAGE ENTERPRISES, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Dec 12, 1997 | Active |
| STAGED TO SELL & NW HOME REMODELING LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Jun 11, 2009 | Active |
| SCHMIDT FAMILY OIL PROPERTIES, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Jun 15, 2009 | Active |
| HEDGES CREEK MANAGEMENT #1, LLCSt. Helens, OR · Active | St. Helens, OR | LLC | Jan 27, 1998 | Active |
| CASON, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Jan 29, 1998 | Active |
| ST. HELENS ALANO CLUBSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Feb 8, 2002 | Active |
| LEIGH AMMON, DMD, PCSt. Helens, OR · Active | St. Helens, OR | Corporation | Aug 12, 2009 | Active |