| JLJ L Darling Corporation | Tacoma | WA | Paper Manufacturing322222 | 20-99 | ◇ UNVERIFIED |
| JRJoes Racing Products | Everett | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JCJohnson Cox CO INC | Tacoma | WA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| JIJw Ironworks, LLC | Spokane | WA | Primary Metal Manufacturing331210 | 1-19 | ◇ UNVERIFIED |
| KMKachemak Marine Group, INC. | Colville | WA | Transportation Equipment Manufacturing336612 | 20-99 | ◇ UNVERIFIED |
| KIKavu, INC. | Seattle | WA | Apparel Manufacturing315999 | 20-99 | ◇ UNVERIFIED |
| KWKBJ Welding Inc | Monroe | WA | Primary Metal Manufacturing331210 | 1-19 | ◇ UNVERIFIED |
| KBKulshan Brewing Company | Bellingham | WA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| LLLastech LLC | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| LILawman Industries LLC | Lacey | WA | Wood Product Manufacturing321918 | 1-19 | ◇ UNVERIFIED |
| LMLeader Manufacturing INC | Port Orchard | WA | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| LDLe Doubble Troubble Wine CO LLC | White Salmon | WA | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◇ UNVERIFIED |
| LFLee Fabricators, INC. | Silverdale | WA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| LDLegend Dental Technologies Corporation | Bellevue | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| LEL & E Tubing LLC | Lynnwood | WA | Transportation Equipment Manufacturing336413 | 20-99 | ◇ UNVERIFIED |
| LOLiberty Orchards CO INC | Cashmere | WA | Food Manufacturing311340 | 20-99 | ◇ UNVERIFIED |
| LALmi Aerospace INC | Auburn | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| LML & M Precision Fabrication | Airway Heights | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LLLocatis Leather LLC | Longview | WA | Leather and Allied Product Manufacturing316990 | 1-19 | ◇ UNVERIFIED |
| LPLocke Precision LLC | Puyallup | WA | Fabricated Metal Product Manufacturing332721 | 1-19 | ◇ UNVERIFIED |
| LBLoowit Brewing Company | Vancouver | WA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| MZMagraw Zecha | Poulsbo | WA | Wood Product Manufacturing321999 | 1-19 | ◇ UNVERIFIED |
| MPMaughan Prosthetic & Orthotic Inc. | Silverdale | WA | Miscellaneous Manufacturing339113 | 1-19 | ◇ UNVERIFIED |
| MDMcmillens' Denture Clinic INC | Spokane | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| MIMcNamara Industries Incorporated | Seattle | WA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| MMMeadowbrook Manufacturing, LLC | Seattle | WA | Chemical Manufacturing325510 | 1-19 | ◇ UNVERIFIED |
| MCMeadow Creature LLC | Vashon | WA | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| MMMiss Moffett's Holdings LLC | Lacey | WA | Food Manufacturing311811 | 1-19 | ◇ UNVERIFIED |
| MDM&M Denture Lab LLC | Wenatchee | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| MCModern Custom Woodworking, LLC | Lacey | WA | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| MEMonaco Enterprises | Spokane | WA | Computer and Electronic Product Manufacturing334290 | 20-99 | ◇ UNVERIFIED |
| MWMonkey Wrench Fabrication L.l.c. | Bainbridge Island | WA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| MDMonroe Door & Millwork INC | Monroe | WA | Wood Product Manufacturing321911 | 1-19 | ◇ UNVERIFIED |
| MBMoonshot Brewing, LLC | Kennewick | WA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| MLMorrCo LLC | Spokane Valley | WA | Machinery Manufacturing333414 | 1-19 | ◇ UNVERIFIED |
| MTMortise & Tenon LLC | Poulsbo | WA | Furniture and Related Product Manufacturing337110 | 1-19 | ◇ UNVERIFIED |
| MDMotoyoshi Dental Laboratory in | Renton | WA | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| MOMount Olympus Brewing, LLC | Aberdeen | WA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| MBMt Baker Powder Coating INC | Bellingham | WA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| MHM.T. Housing, Inc | Yakima | WA | Wood Product Manufacturing321991 | 1-19 | ◇ UNVERIFIED |
| NSNational Sign CORP | Seattle | WA | Miscellaneous Manufacturing339950 | 20-99 | ◇ UNVERIFIED |
| NDNelson Design and Manufacturing Inc. | Centralia | WA | Wood Product Manufacturing321211 | 1-19 | ◇ UNVERIFIED |
| NLNorfil LLC | Pacific | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| NJNorth Jetty Brewing LLC | Seaview | WA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| NANorthwest Adhesives, Inc. | Washougal | WA | Chemical Manufacturing325520 | 20-99 | ◇ UNVERIFIED |
| NTNorthwest Tart Cherry INC | Basin City | WA | Food Manufacturing311421 | 1-19 | ◇ UNVERIFIED |
| NHNor-West Hydraulic & Pneumatic, Inc. | Lynden | WA | Machinery Manufacturing333999 | 1-19 | ◇ UNVERIFIED |
| NINTA, Inc | Woodinville | WA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| NNutriom | Lacey | WA | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| NFNW Fluid Power & Controls Co. LLC | Auburn | WA | Machinery Manufacturing333996 | 1-19 | ◇ UNVERIFIED |