| PELLHAM CUTTING, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | May 19, 1992 | Active |
| FRESHWATER NEWSSt. Helens, OR · Active | St. Helens, OR | Other | Mar 20, 1984 | Active |
| ELDERSERVSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Sep 4, 1992 | Active |
| SUZIE'S SPOT, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Sep 16, 2005 | Active |
| CHRISTIAN CHURCH OF ST. HELENSSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Mar 28, 1928 | Active |
| ROYAL BLUE ENTERPRISES, INCORPORATEDSaint Helens, OR · Active | Saint Helens, OR | Corporation | Oct 11, 2005 | Active |
| COLUMBIA HUMANE SOCIETYSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | May 21, 1986 | Active |
| WINDHAM LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Nov 3, 2005 | Active |
| STAN'S MINI-STORAGESaint Helens, OR · Active | Saint Helens, OR | Other | Dec 23, 1992 | Active |
| COLUMBIA AUDIO SPECIALTIES, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Feb 8, 1993 | Active |
| CRESTWOOD/CABANA PROPERTIES, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Dec 29, 2005 | Active |
| ABBY'S BUSINESS CENTER, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Jan 9, 2006 | Active |
| ST. HELENS BAND PATRONSSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Dec 27, 2005 | Active |
| COLUMBIA COUNTY INDIGENT DEFENSE CORPORATIONSt. Helens, OR · Active | St. Helens, OR | Nonprofit | Dec 30, 2005 | Active |
| DUTCH CANYON DAIRY FARMSt. Helens, OR · Active | St. Helens, OR | Other | Feb 18, 1993 | Active |
| WEMBLEY INVESTMENT, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Jan 17, 2006 | Active |
| ROBERT HAHMEYER LOGGING INC.St. Helens, OR · Active | St. Helens, OR | Corporation | Mar 16, 1993 | Active |
| COLUMBIA FUNERAL HOME & CREMATION CENTERSaint Helens, OR · Active | Saint Helens, OR | Other | Mar 16, 2006 | Active |
| COLUMBIA FAST SERV, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Apr 19, 2006 | Active |
| RENSCH CONSTRUCTION & PROPERTIES, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | May 26, 2006 | Active |
| KOZY KORNERSaint Helens, OR · Active | Saint Helens, OR | Other | Nov 12, 1993 | Active |
| NOB HILL RIVERVIEW BED AND BREAKFAST LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Aug 3, 2006 | Active |
| MATTANA LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Aug 3, 2006 | Active |
| SHARP'S PLUMBING CO., INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Jan 14, 1994 | Active |
| OREGON BONSAISt. Helens, OR · Active | St. Helens, OR | Other | Sep 1, 2006 | Active |
| ST. HELENS MARKET FRESHSaint Helens, OR · Active | Saint Helens, OR | Other | Feb 24, 1994 | Active |
| 2-DEEP DIVING, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Sep 14, 2006 | Active |
| COLUMBIA-PACIFIC ECONOMIC DEVELOPMENT DISTRICT OF OREGON, INC.Saint Helens, OR · Active | Saint Helens, OR | Nonprofit | Apr 18, 1994 | Active |
| ROCKY POINT STABLES, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Nov 27, 2006 | Active |
| CAF PROPERTIES, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Nov 27, 2006 | Active |
| PARTY PEDDLERSaint Helens, OR · Active | Saint Helens, OR | Other | Jul 15, 1986 | Active |
| COLUMBIA COUNTY MUSEUM ASSOCIATIONSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Feb 20, 2007 | Active |
| ST. HELENS CHURCH OF THE NAZARENESaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Mar 5, 2007 | Active |
| ABBILEY PROPERTIES LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Mar 8, 2007 | Active |
| EPIC PACKAGING CORPORATIONSaint Helens, OR · Active | Saint Helens, OR | Corporation | Mar 14, 2007 | Active |
| WARREN GRANGE NO. 536Saint Helens, OR · Active | Saint Helens, OR | Nonprofit | Dec 8, 1941 | Active |
| YACHT'S LANDING HOMEOWNERS ASSOCIATIONSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Oct 7, 1994 | Active |
| LIBERTY BOOKKEEPING & TAXSaint Helens, OR · Active | Saint Helens, OR | Other | Mar 27, 2007 | Active |
| COLUMBIA LEARNING CENTERSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Nov 1, 1994 | Active |
| COLUMBIA AVE. LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Apr 9, 2007 | Active |
| LOWER COLUMBIA ENGINEERING, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Oct 3, 2001 | Active |
| COLUMBIA COUNTY SHRINE CLUBSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Oct 24, 1945 | Active |
| YANKTON GRANGE NO. 301Saint Helens, OR · Active | Saint Helens, OR | Nonprofit | May 27, 1946 | Active |
| RICHARDSON FAMILY, LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Jul 16, 2007 | Active |
| VITAL HEALTH CENTER, INC.Saint Helens, OR · Active | Saint Helens, OR | Corporation | Jul 23, 2007 | Active |
| LFI VENTURES LLCSaint Helens, OR · Active | Saint Helens, OR | LLC | Aug 1, 2007 | Active |
| BONNIE & CLYDE TRUCKING, L.L.C.St. Helens, OR · Active | St. Helens, OR | LLC | May 2, 1995 | Active |
| SUNSET PARK COMMUNITY CHURCH, AFFILIATED WITH THE CHURCHES OF GOD, ANDERSON, INDIANASaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Sep 8, 1947 | Active |
| SOUTH COLUMBIA COUNTY CHAMBER OF COMMERCESaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Nov 19, 1947 | Active |
| COLUMBIA BIBLE PRESBYTERIAN CHURCHSaint Helens, OR · Active | Saint Helens, OR | Nonprofit | Sep 20, 2007 | Active |