| 360 HOUSES INCORPORATEDSeaside, OR · Active | Seaside, OR | Corporation | Apr 21, 2016 | Active |
| PITKIN BUILDING DESIGN, LLCSeaside, OR · Active | Seaside, OR | LLC | May 11, 2016 | Active |
| INN AT THE PROMSeaside, OR · Active | Seaside, OR | Other | May 19, 2016 | Active |
| RUBY'S ROADSIDE GRILL LLCSeaside, OR · Active | Seaside, OR | LLC | Jun 9, 2016 | Active |
| BREW 22 LLCSeaside, OR · Active | Seaside, OR | LLC | Jun 13, 2016 | Active |
| EBB - TIDE OCEAN FRONT INNSeaside, OR · Active | Seaside, OR | Other | Jun 16, 2016 | Active |
| HI-TIDE OCEAN FRONT INNSeaside, OR · Active | Seaside, OR | Other | Jun 16, 2016 | Active |
| PROVIDENCE SEASIDE HOSPITALSeaside, OR · Active | Seaside, OR | Other | Jan 8, 2003 | Active |
| HILBERG COASTAL PROPERTY, LLCSeaside, OR · Active | Seaside, OR | LLC | Jul 12, 2016 | Active |
| END OF THE TRAIL PUBLIC HOUSE, LLCSeaside, OR · Active | Seaside, OR | LLC | Jul 15, 2016 | Active |
| SEASIDE SURF CO. LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 10, 2003 | Active |
| CLAMDIGGER VILLAGESeaside, OR · Active | Seaside, OR | Nonprofit | Jul 27, 2016 | Active |
| KMM FAMILY LLCGearhart, OR · Active | Gearhart, OR | LLC | Jul 25, 2016 | Active |
| SEASIDE BCC 204 LLCSeaside, OR · Active | Seaside, OR | LLC | Aug 4, 2016 | Active |
| LIBRARIES READING OUTREACH IN CLATSOP COUNTYSeaside, OR · Active | Seaside, OR | Nonprofit | Aug 8, 2016 | Active |
| NEAWANNA PROPERTIES, LLCSeaside, OR · Active | Seaside, OR | LLC | Aug 18, 2016 | Active |
| TCM SEASIDE, LLCSeaside, OR · Active | Seaside, OR | LLC | Aug 18, 2016 | Active |
| TCM FFC SEASIDE, LLCSeaside, OR · Active | Seaside, OR | LLC | Aug 18, 2016 | Active |
| FLANSBURG CONSTRUCTION LLCSeaside, OR · Active | Seaside, OR | LLC | Sep 2, 2016 | Active |
| COASTAL EYE CARE LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 16, 2003 | Active |
| SEASIDE COTTAGES, LLCSeaside, OR · Active | Seaside, OR | LLC | Sep 6, 2016 | Active |
| CLEANLINE SURF CO.Seaside, OR · Active | Seaside, OR | Corporation | Aug 1, 1988 | Active |
| TSUNAMI MARIJUANA LLCSeaside, OR · Active | Seaside, OR | LLC | Sep 14, 2016 | Active |
| CK COMMUNITY SUPPORTS LLCSeaside, OR · Active | Seaside, OR | LLC | Sep 19, 2016 | Active |
| CK COMMUNITY SUPPORTSeaside, OR · Active | Seaside, OR | Other | Sep 21, 2016 | Active |
| SANDDOLLAR INVESTMENTS LLCSeaside, OR · Active | Seaside, OR | LLC | Sep 23, 2016 | Active |
| SEASIDE INVESTMENT COMPANY LLCSeaside, OR · Active | Seaside, OR | LLC | Sep 23, 2016 | Active |
| HOPE GATHERING OF CHRISTGearhart, OR · Active | Gearhart, OR | Nonprofit | Sep 24, 2016 | Active |
| SENDERS BEACH LLCSeaside, OR · Active | Seaside, OR | LLC | Oct 5, 2016 | Active |
| GAMEGIZMO LLCSeaside, OR · Active | Seaside, OR | LLC | Sep 26, 2016 | Active |
| CUNNINGHAM'S COOP, LLCSeaside, OR · Active | Seaside, OR | LLC | Oct 10, 2016 | Active |
| SEASIDE FAMILY DENTISTRYSeaside, OR · Active | Seaside, OR | Other | Oct 17, 2016 | Active |
| SEASIDE WELLNESS CENTER LLCSeaside, OR · Active | Seaside, OR | LLC | Nov 17, 2016 | Active |
| ALISA BURKE LLCSeaside, OR · Active | Seaside, OR | LLC | Nov 21, 2016 | Active |
| PERHE, LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 24, 2003 | Active |
| CANNABIS NATION SEASIDE INC.Seaside, OR · Active | Seaside, OR | Other | Nov 7, 2016 | Active |
| HEMLOCK PACIFIC LLCGearhart, OR · Active | Gearhart, OR | LLC | Nov 18, 2016 | Active |
| SEASIDE PET CLINIC LLCSeaside, OR · Active | Seaside, OR | LLC | Nov 28, 2016 | Active |
| AMSEDS PROPERTIES, LLCSeaside, OR · Active | Seaside, OR | LLC | Nov 30, 2016 | Active |
| HARTILL BROS REAL ESTATE & INVESTMENT, LLCSeaside, OR · Active | Seaside, OR | LLC | Dec 1, 2016 | Active |
| RANDALL LEE'S FLOORING AMERICASeaside, OR · Active | Seaside, OR | Other | Dec 12, 2016 | Active |
| RIVET AND RUST, LLCGearhart, OR · Active | Gearhart, OR | LLC | Dec 19, 2016 | Active |
| CTSJ, INC.Seaside, OR · Active | Seaside, OR | Corporation | Feb 3, 2003 | Active |
| COLLEY IT SERVICES LLCSeaside, OR · Active | Seaside, OR | LLC | Dec 30, 2016 | Active |
| LISA SOFIA LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 10, 2017 | Active |
| WILLAMETTE VALLEY CRUISE & TRAVEL HEADQUARTERS INC.Seaside, OR · Active | Seaside, OR | Corporation | Jan 13, 2017 | Active |
| ANARCHY INVESTMENTS LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 23, 2017 | Active |
| AAA RIDE ASSIST LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 23, 2017 | Active |
| DAUPHIN LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 23, 2017 | Active |
| N2 ELEMENTS LLCSeaside, OR · Active | Seaside, OR | LLC | Jan 25, 2017 | Active |