| OTOf the Earth, LLC | Seattle | WA | Paper Manufacturing322220 | 1-19 | ◇ UNVERIFIED |
| OFOl Faithful Brewing Company, LLC | Seattle | WA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| OSOlyKraut SPC | Olympia | WA | Food Manufacturing311421 | 1-19 | ◇ UNVERIFIED |
| OIOlympic Instruments INC | Vashon | WA | Machinery Manufacturing333319 | 1-19 | ◇ UNVERIFIED |
| OVOlympic Veterinary | Mercer Island | WA | Miscellaneous Manufacturing339112 | 1-19 | ◇ UNVERIFIED |
| OCOregon Cam Grinding INC | Vancouver | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| OSOrnamental Stone INC | Allyn | WA | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| OIO'Ryan Industries, Inc. | Vancouver | WA | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| OIOvalstrapping INC | Hoquiam | WA | Machinery Manufacturing333993 | 20-99 | ◇ UNVERIFIED |
| PMPacific Machine, Inc. | Lakewood center (census name l | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| PMPacific Marine Fabrication LLC | Anacortes | WA | Primary Metal Manufacturing331210 | 1-19 | ◇ UNVERIFIED |
| POPacific Outdoor Products INC | Maple Valley | WA | Miscellaneous Manufacturing339920 | 1-19 | ◇ UNVERIFIED |
| PCPatriot Companies LLC | Wapato | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| PPPerfection Powder Coating & Fabrication, INC | Puyallup | WA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| PSPerformance Sheet Metal, Inc. | Longview | WA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| PSpH Science Holdings, Inc. | Lynnwood | WA | Food Manufacturing311999 | 1-19 | ◇ UNVERIFIED |
| PFPlastic Forming Services LLC | Washougal | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| PCPopcorn Cove LLC | Vancouver | WA | Food Manufacturing311340 | 1-19 | ◇ UNVERIFIED |
| PPrintwest | Woodinville | WA | Plastics and Rubber Products Manufacturing326191 | 20-99 | ◇ UNVERIFIED |
| PSProfessional Sewing, LLC. | Seattle | WA | Apparel Manufacturing315210 | 20-99 | ◇ UNVERIFIED |
| PBPygmy Boats INC | Port Townsend | WA | Transportation Equipment Manufacturing336612 | 1-19 | ◇ UNVERIFIED |
| QBQazi Brothers LLC | Duvall | WA | Food Manufacturing311611 | 1-19 | ◇ UNVERIFIED |
| QAQuality Anodize and Chemical Film | Everett | WA | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| RIRaad Industries LLC Wenatchee | Wenatchee | WA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◇ UNVERIFIED |
| RMReal McCoy Teas Company | Bellingham | WA | Beverage and Tobacco Product Manufacturing312111 | 1-19 | ◇ UNVERIFIED |
| RBRiverport Brewing LLC | Clarkston | WA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| RFRob Finlon INC | Seattle | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| RHRock Hill Concrete LLC | Dayton | WA | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| RFRogue Fabricators Inc | Poulsbo | WA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| RTRoof Truss Supply INC | Woodinville | WA | Wood Product Manufacturing321214 | 100-499 | ◇ UNVERIFIED |
| RRR & R Plastics | Vancouver | WA | Plastics and Rubber Products Manufacturing326160 | 1-19 | ◇ UNVERIFIED |
| RMRs Machine INC | Vancouver | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| SISaltworks INC | Woodinville | WA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SSSandvik Special Metals LLC | Kennewick | WA | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| SFSan Francisco Street Bakery in | Olympia | WA | Food Manufacturing311811 | 20-99 | ◇ UNVERIFIED |
| SCSC Creative LLC | Clarkston | WA | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| STScreen Tek, LLC | Liberty Lake | WA | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| SLSeasonings.Net, LLC | Kent | WA | Food Manufacturing311942 | 20-99 | ◇ UNVERIFIED |
| SPSeatac Packaging Mfg CORP | Puyallup | WA | Paper Manufacturing322224 | 20-99 | ◇ UNVERIFIED |
| SDSeattle Design and Print LLC | Seattle | WA | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| SWSea Wolf LLC | Seattle | WA | Food Manufacturing311812 | 20-99 | ◇ UNVERIFIED |
| SCSecurity Contractor Services INC Bonney Lake | Bonney Lake | WA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SCSheldon Custom Cabinets INC | Lynnwood | WA | Furniture and Related Product Manufacturing337110 | 1-19 | ◇ UNVERIFIED |
| SIShirtbuilders, Inc | Moses Lake | WA | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| SGSj Graphics Corporation | Poulsbo | WA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| SLSkt2, LLC | Camas | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| SSSmartPlug Systems, LLC | Seattle | WA | Fabricated Metal Product Manufacturing332510 | 1-19 | ◇ UNVERIFIED |
| SSomarakis | Kalama | WA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| SMSound Machine Products INC | Kent | WA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| SWSound Wood Properties LLC | Chehalis | WA | Wood Product Manufacturing321920 | 1-19 | ◇ UNVERIFIED |
