| ATAdvanced Traffic Products, Inc. | Everett | WA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| ACAlaskan Campers | Winlock | WA | Furniture and Related Product Manufacturing337215 | 1-19 | ◇ UNVERIFIED |
| ASAlaska Seafood Holdings Inc., A Washington Corporation | Bellingham | WA | Food Manufacturing311710 | 20-99 | ◇ UNVERIFIED |
| ADAllen Dental Laboratory INC | Lynnwood | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| ASAlpine Shed LLC | Tonasket | WA | Wood Product Manufacturing321992 | 1-19 | ◇ UNVERIFIED |
| ACAlvord's Custom Meats LLC | Sunnyside | WA | Food Manufacturing311611 | 1-19 | ◇ UNVERIFIED |
| AMAM Manufacturing, Inc. | Enumclaw | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| ASA-M Systems, LLC & LG4 Properties, LLC | Sequim | WA | Miscellaneous Manufacturing339112 | 20-99 | ◇ UNVERIFIED |
| AAApplied Applications International | Kelso | WA | Paper Manufacturing322121 | 1-19 | ◇ UNVERIFIED |
| AMArrow Machining CO INC | Marysville | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| AMArtifex Manufacturing, LLC | Monroe | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| AMArt Morrison Enterprises, Inc. | Fife | WA | Transportation Equipment Manufacturing336999 | 20-99 | ◇ UNVERIFIED |
| AMAssociated Machines & Fabrication, Inc. | Auburn | WA | Fabricated Metal Product Manufacturing332313 | 1-19 | ◇ UNVERIFIED |
| BMBainbridge Manufacturing INC | Waterville | WA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| BDBarking Dog Inc | Kirkland | WA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| BIBasta, Inc. | Bellevue | WA | Machinery Manufacturing333923 | 20-99 | ◇ UNVERIFIED |
| BRBayview Redi Mix INC | Aberdeen | WA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| BSbellevue service company dba prime dental lab | Bellevue | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| BPBelltown Printing & Graphics, Inc | Seattle | WA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| BBBellwether Brewing | Spokane | WA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| BFBergstrom Foundry INC | Aberdeen | WA | Primary Metal Manufacturing331513 | 1-19 | ◇ UNVERIFIED |
| BSBig Sky Automotive Machine, Inc. | Spokane | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| BIBio-Gro, Inc | Mabton | WA | Chemical Manufacturing325314 | 20-99 | ◇ UNVERIFIED |
| BLBirklor, LLC | Seattle | WA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| BSBlue Sky Printing, LLC | Poulsbo | WA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| BSBlue Spirits Distilling, LLC | Chelan | WA | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◇ UNVERIFIED |
| BPBode's Precast | Everson | WA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| BLBoralee LLC | Camano Island | WA | Food Manufacturing311920 | 1-19 | ◇ UNVERIFIED |
| BBreadfarm | Bow | WA | Food Manufacturing311812 | 20-99 | ◇ UNVERIFIED |
| BMBrewster Manufacturing INC | Brewster | WA | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| BCBrist Corp. | Bellingham | WA | Apparel Manufacturing315990 | 20-99 | ◇ UNVERIFIED |
| BPBruning Pottery Inc | Snohomish | WA | Nonmetallic Mineral Product Manufacturing327110 | 1-19 | ◇ UNVERIFIED |
| BHBryan Hunter Denturist LLC | Spokane | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| BIBumblebar, INC. | Spokane | WA | Food Manufacturing311919 | 20-99 | ◇ UNVERIFIED |
| BCButterfield Cellars, LLC | Spokane | WA | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◇ UNVERIFIED |
| CACan Am Fabrication Marysville | Marysville | WA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| CDCascade Dental Laboratory, Inc. | Auburn | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| CPCascade Print Media, Inc. | Tacoma | WA | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| CPCB's Premium Nuts Inc | Kingston | WA | Food Manufacturing311911 | 1-19 | ◇ UNVERIFIED |
| CCCci Caseworks INC | Ridgefield | WA | Furniture and Related Product Manufacturing337212 | 1-19 | ◇ UNVERIFIED |
| CDCoeur D'Alene French Baking Co. | Kent | WA | Food Manufacturing311812 | 20-99 | ◇ UNVERIFIED |
| CHCogent Holdings-1, LLC | Everett | WA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| CPColumbia Phytotechnology LLC | Dallesport | WA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CACommercial Aircraft Interiors Arlington | Arlington | WA | Transportation Equipment Manufacturing336411 | 20-99 | ◇ UNVERIFIED |
| CDCompetitive Development and Manufacturing Inc | Granite Falls | WA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| CAComplex Aerospace, LLC | Auburn | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| CSConifer Specialites INC | Woodinville | WA | Food Manufacturing311811 | 100-499 | ◇ UNVERIFIED |
| CCCovington Cellars, LLC | Woodinville | WA | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◇ UNVERIFIED |
| CMCovlet Machine & Design Inc. | Marysville | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| CCCoyote Creek Cabinets | Spokane Valley | WA | Wood Product Manufacturing321911 | 1-19 | ◇ UNVERIFIED |
