| PSProbably Shouldn't Distillery | Everson, WA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RFRader Farms, Inc., IQF | Lynden, WA | Food Manufacturing311411 | 20–99 | ◐ LIKELY ACTIVE |
| RORenaissance Orchards | Ferndale, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SESamson Estates Winery, LLC | Everson, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SRSamson Rope | Ferndale, WA | Textile Product Mills314994 | 100–499 | ◐ LIKELY ACTIVE |
| SFSatyrday Farms | Lynden, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SPSeafood Producers Coopertive | Bellingham, WA | Food Manufacturing311710 | 1–19 | ◐ LIKELY ACTIVE |
| STSedron Technologies LLC Woburn | Bellingham, WA | Fabricated Metal Product Manufacturing332420 | 20–99 | ◐ LIKELY ACTIVE |
| SSmc | Ferndale, WA | Fabricated Metal Product Manufacturing332510 | 20–99 | ◐ LIKELY ACTIVE |
| SESource Engineering, L.L.C. | Lynden, WA | Fabricated Metal Product Manufacturing332313 | 20–99 | ◐ LIKELY ACTIVE |
| SSSpeed Shift Distillery LLC | Ferndale, WA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TTT.C. Trading Company | Blaine, WA | — | — | ◐ LIKELY ACTIVE |
| TTT.C. Trading Company, LLC | Blaine, WA | — | — | ◐ LIKELY ACTIVE |
| THThor's Hammered Meadery | Bellingham, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TCTony's Coffee and Tea's INC | Bellingham, WA | Food Manufacturing311920 | 20–99 | ◐ LIKELY ACTIVE |
| TSTroy Strong, INC. | Bellingham, WA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TBTrulife Bellingham | Bellingham, WA | Miscellaneous Manufacturing339113 | 20–99 | ◐ LIKELY ACTIVE |
| TTTs Traders INC. USA | Bellingham, WA | Furniture and Related Product Manufacturing337920 | — | ◐ LIKELY ACTIVE |
| TSTwin Sisters Cider, LLC | Deming, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TMTwisted Metal LLC | Everson, WA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| VVVan Vino Vineyards, LLC | Blaine, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VEVartanyan Estate Winery | Bellingham, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VMVictory Millwork, L.L.C. | Lynden, WA | Wood Product Manufacturing321918 | 100–499 | ◐ LIKELY ACTIVE |
| WWWhatcom Winemakers | Bellingham, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WTWillow Tree Vineyard | Everson, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WSWood Stone | Bellingham, WA | Machinery Manufacturing333241 | 20–99 | ◐ LIKELY ACTIVE |
| NUNci US LLC | Blaine, WA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| SGSolas Group LLC | Lummi Island, WA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| TSThe Sign Post, INC. | Bellingham, WA | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| TITommycraft INC | Bellingham, WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| WNWa317940867 - Naimor INC | Bellingham, WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AWA-1 Welding Inc. | Bellingham, WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ATAction Truck & Equipment Sales LLC | Lynden, WA | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| ANAlaska Naturals | Bellingham, WA | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| ASAlaska Seafood Holdings Inc., A Washington Corporation | Bellingham, WA | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| AMAlpside Meadery LLC | Sedro Woolley, WA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| AFApna Foods (USA) LLC | Blaine, WA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| AEAquacare Environment, INC. | Bellingham, WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AEArchitectural Elements | Bellingham, WA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| AFArrowac Fisheries INC | Bellingham, WA | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| ANAsphalt Northwest, LLC | Lynden, WA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| AHAtomic Holdings LLC | Bellingham, WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| APAtomic Properties LLC | Bellingham, WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| ABAvenue Bread & Deli | Bellingham, WA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| ABAvenue Bread in Fairhaven | Bellingham, WA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BCBeach Cat LLC | Bellingham, WA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BSBellingham Sunset Chevron | Bellingham, WA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BJB & J Fiberglass | Bellingham, WA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| BPBode's Precast | Everson, WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBp Cherry Point Refinery Final Effluent Integrity Management Project - Phase 3 | Blaine, WA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |