| OVOlympic Veterinary | Mercer Island | — | ◇ UNVERIFIED |
| OPOmega Pacific | Airway Heights | — | ◇ UNVERIFIED |
| OCOrahealth Corporation | Kent | — | ◇ UNVERIFIED |
| PCPacific Coast Medical Device Consulting | Vancouver | — | ◇ UNVERIFIED |
| PCPacific Crest Dental Lab | Tacoma | — | ◇ UNVERIFIED |
| PNPacific Northwest Prosthodontic Laboratory LLC | Bellevue | — | ◇ UNVERIFIED |
| POPacific Outdoor Products INC | Maple Valley | — | ◇ UNVERIFIED |
| PPPacific Playgrounds | Tacoma | — | ◇ UNVERIFIED |
| PHPatcen Healthcare, Inc | Redmond | — | ◇ UNVERIFIED |
| PHPatcen Healthcare, Inc. | Bellevue | — | ◇ UNVERIFIED |
| PHPatcen Healthcare, Inc. | Redmond | — | ◇ UNVERIFIED |
| PFPaul Fritts & CO Organ Builder | Tacoma | — | ◇ UNVERIFIED |
| PLPja LLC | Spokane | — | ◇ UNVERIFIED |
| PPPrivateer Press INC | Bellevue | — | ◇ UNVERIFIED |
| PCProblem Child Vanities LLC | Auburn | — | ◇ UNVERIFIED |
| PDProgressive Dental Lab | Bellingham | — | ◇ UNVERIFIED |
| PRProlite Rod Technology, LLC | Olympia | — | ◇ UNVERIFIED |
| PSPro Sign INC | Spokane | — | ◇ UNVERIFIED |
| PDProtea Dental Studio, Inc | Redmond | — | ◇ UNVERIFIED |
| QMQ.I. Medical, Inc. | Mukilteo | — | ◇ UNVERIFIED |
| QAQuality Anodize and Chemical Film | Everett | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | East Wenatchee | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Zillah | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick | — | ◇ UNVERIFIED |
| RBRichards Brush | Seattle | — | ◇ UNVERIFIED |
| RBRobert B. Thompson Jr. | Olympia | — | ◇ UNVERIFIED |
| SDSaphire Development LLC | Snoqualmie | — | ◇ UNVERIFIED |
| SISeeds INC | Rockford | — | ◇ UNVERIFIED |
| SLSheanco LLC | Puyallup | — | ◇ UNVERIFIED |
| SCSign Crafters INC | Colfax | — | ◇ UNVERIFIED |
| SPSign Pros | Redmond | — | ◇ UNVERIFIED |
| SBSigns By Tomorrow Bellingham | Bellingham | — | ◇ UNVERIFIED |
| SPSigns Plus | Tacoma | — | ◇ UNVERIFIED |
| SSSign Store | Port Angeles | — | ◇ UNVERIFIED |
| SGSj Graphics Corporation | Poulsbo | — | ◇ UNVERIFIED |
| SCSky Castle Toys LLC | Seattle | — | ◇ UNVERIFIED |
| SVSkyline Vinyl & Sign LLC | Lake Stevens | — | ◇ UNVERIFIED |
| SCSterlitech Corporation | Kent | — | ◇ UNVERIFIED |
| TLTalentwise LLC | Seattle | — | ◇ UNVERIFIED |
| TSThe Superior Register, LLC | Gig Harbor | — | ◇ UNVERIFIED |
| TCThompson Custom Orthotics | Spokane | — | ◇ UNVERIFIED |
| TSTieGrrr Straps, Inc. | Kent | — | ◇ UNVERIFIED |
| TFTop Form Design, LLC | Yakima | — | ◇ UNVERIFIED |
| TLTranquil Laboratories LLC | Everett | — | ◇ UNVERIFIED |
| TNTrue Nature Group Inc | bellevue | — | ◇ UNVERIFIED |
| TDT&S Dental Group, Corp | Renton | — | ◇ UNVERIFIED |
| TATube Art Displays INC | Seattle | — | ◇ UNVERIFIED |
| TATube Art Displays INC | Burien | — | ◇ UNVERIFIED |
