| BASIN FEED & SUPPLY INC | 325083 | MOSES LAKE | 2 |
| BASIN MECHANIX INC | 3987474 | CHENEY | 1 |
| BASIN NATION AG LLC | 1964071 | BRIDGEPORT | 3 |
| BASIN OIL CO INC | 537372 | SEATTLE | 7 |
| BASIN PALLET INC | 1831817 | MOSES LAKE | 3 |
| BASIN PUMP SERVICE LLC | 4050516 | MOSES LAKE | 2 |
| BASIN SEPTIC SERVICES INC | 1980674 | MOSES LAKE | 3 |
| BASIN TOWING & REPAIR LLC | 4052639 | MOSES LAKE | 2 |
| BASIN TRANSPORTATION LLC | 2211268 | MOSES LAKE | 14 |
| BASIN TREE SERVICE & PEST CONTROL INC | 614503 | EPHRATA | 25 |
| BASIN TRUCKING LLC | 2908253 | QUINCY | 1 |
| BASIN VEGETATION MANAGEMENT LLC | 1998862 | SOAP LAKE | 2 |
| BASIN WELDING AND MECHANICAL LLC | 2197644 | MOSES LAKE | 1 |
| BASKIN EXPRESS BROKERS LLC | 4489651 | FEDERAL WAY | 0 |
| BASRA CARRIERS LLC | 1720789 | KENT | 1 |
| BASRA TRUCKING LLC | 3797300 | FERNDALE | 1 |
| BASS DIRTWORX LLC | 8923313 | OTIS ORCHARDS | 1 |
| BASS PERFORMANCE | 4477406 | NEWMAN LAKE | 1 |
| BASSETT CONCRETE LLC | 2466501 | PASCO | 4 |
| BASSETT FURNITURE DIRECT NW INC | 2342696 | TUKWILA | 1 |
| BASSETT REPAIR | 1905884 | GEORGE | 7 |
| BASSETT TRUCKING LLC | 4418442 | GOLDENDALE | 2 |
| BASSI LOGISTICS LLC | 2262723 | BONNEY LAKE | 2 |
| BASTALDI CONSTRUCTION LLC | 3309327 | TACOMA | 4 |
| BASTIEN TRUCKING LLC | 1119475 | SPOKANE | 61 |
| BAT BUILDING SUPPLIES | 2391762 | SPOKANE | 1 |
| BAT EXPRESS LLC | 2931340 | SPOKANE | 1 |
| BATBAYAR BADAMKHAND | 2208956 | KENT | 1 |
| BATCHELOR EXCAVATON LLC | 1841492 | MANSON | 5 |
| BATECH LLC | 3809884 | KENT | 2 |
| BATES INC | 2928210 | MONROE | 1 |
| BATES ROOFING LLC | 2319760 | PUYALLUP | 3 |
| BATES TRUCKING LLC | 3729179 | TOLEDO | 1 |
| BATHE FARMS INC | 2319501 | LYNDEN | 7 |
| BATLINE FREIGHT SOLUTIONS LLC | 4474248 | LOON LAKE | 1 |
| BATMAN LLC | 3637631 | SEATTLE | 1 |
| BATT EXCAVATING INC | 1803411 | WINLOCK | 1 |
| BATTELLE MEMORIAL INSTITUTE | 414506 | RICHLAND | 30 |
| BATTERY POWER SOLUTIONS LLC | 3113166 | PACIFIC | 4 |
| BATTERY POWER SYSTEMS LLC | 495059 | PACIFIC | 8 |
| BATTH TRUCKING INC | 2834018 | BLACK DIAMOND | 1 |
| BATTULGA SUKHTULGA | 1854796 | PUYALLUP | 1 |
| BATY ENTERPRISES LLC | 4571204 | CASHMERE | 2 |
| BAUBLITS CONSTRUCTION LLC | 4195529 | ELMA | 2 |
| BAUBLITS LAND CLEARING AND CONSTRUCTION LLC | 1831762 | OLYMPIA | 2 |
| BAUCOM BUSINESS VENTURES LLC | 4169629 | YAKIMA | 1 |
| BAUDER ENTERPRISES LLC | 3703971 | MONROE | 1 |
| BAUDER GRADING & EXCAVATION LLC | 1932200 | BENTON CITY | 3 |
| BAUDILIO LORENZO LOPEZ | 4557832 | BELLEVUE | 1 |
| BAUER COULEE FAMILY FARM INC | 1916384 | RITZVILLE | 5 |
| BAUER EXTERIORS INC | 4341977 | LAKE STEVENS | 1 |
| BAUERS LANDSCAPE & MAINTENANCE LLC | 2328778 | ENUMCLAW | 0 |
| BAUMAN FARMS INC | 856004 | PASCO | 5 |
| BAUMANN BROTHERS CONSTRUCTION INC | 2523522 | ADDY | 2 |
| BAUMANN CENTURY FARM | 536755 | WASHTUCNA | 8 |
| BAUSKA & SONS LLC | 4485828 | CASTLE ROCK | 3 |
| BAUTISTA TRUCKING LLC | 4110348 | QUINCY | 1 |
| BAV TRUCKING LLC | 3230257 | EVERETT | 1 |
| BAVAN FOODS SEATTLE INC | 4571173 | KENT | 1 |
| BAX LOGISTICS LLC | 4573230 | RENTON | 1 |
| BAXTER CONSTRUCTION LLC | 2319816 | YAKIMA | 39 |
| BAXTER EXCAVATION AND TREE REMOVAL LLC | 4021095 | BURLINGTON | 1 |
| BAXTER INVESTMENTS | 1955997 | BREMERTON | 1 |
| BAY BABY PRODUCE INC | 2947317 | MOUNT VERNON | 5 |
| BAY CONCRETE CONST INC | 2537829 | TACOMA | 2 |
| BAY HEIGHTS LOGISTICS LLC | 5333019 | BURLINGTON | 1 |
| BAY MARINE CONTRACTORS INC | 953750 | OLYMPIA | 1 |
| BAY SOLUTIONS LLC | 4407813 | UNIVERSITY PLACE | 1 |
| BAY TIMBER & CONSTRUCTION INC | 548568 | SEQUIM | 2 |
| BAYAN DM TRANSPORTATION LLC | 4544490 | REDMOND | 1 |
| BAYERNMOOR FARM LLC | 3484006 | STANWOOD | 1 |
| BAYISSA BEGNA | 2020882 | SEATTLE | 1 |
| BAYLEY CONSTRUCTION LP | 4165663 | MERCER ISLAND | 1 |
| BAYLEY FARMS INC | 1933001 | OTHELLO | 1 |
| BAYONET INC | 3957369 | SPOKANE | 1 |
| BAYRIDGE DRIVEWAYS LLC | 3166972 | SEATTLE | 1 |
| BAYSHORE CONCRETE LLC | 1953846 | ARLINGTON | 9 |
| BAYSHORE RENOVATIONS LLC | 4043155 | LEAVENWORTH | 1 |
| BAYSIDE AUTO REPAIR AND TOWING LLC | 2268817 | TUMWATER | 4 |
| BAYSIDE AUTO SALES INC | 3492763 | EVERETT | 1 |
| BAYSIDE BUILDERS LLC | 3195176 | OCEAN SHORES | 2 |
| BAYSIDE EXCAVATING LLC | 4418280 | OCEAN PARK | 1 |
| BAYSIDE MAINTENANCE UNLIMITED | 2942428 | SEQUIM | 3 |
| BAYSIDE MEATS | 2007994 | RAYMOND | 1 |
| BAYSIDE REDI-MIX LLC | 1903385 | SHELTON | 4 |
| BAYSIDE ROOFING LLC | 7673878 | UNIVERSITY PLACE | 4 |
| BAYSIDE SALES LLC | 4087088 | LOPEZ ISLAND | 1 |
| BAYSIDE SUPPLY COMPANY | 2331828 | EVERETT | 1 |
| BAYVIEW BLD MATERIALS OF WESTPORT | 1932205 | WESTPORT | 2 |
| BAYVIEW CHAUFFEURED TRANSPORTATION LLC | 1526763 | TUKWILA | 6 |
| BAYVIEW LANDSCAPE & DESIGN LLC | 2867018 | OLYMPIA | 4 |
| BAYVIEW LANDSCAPE AND DESIGN | 4356855 | TUMWATER | 1 |
| BAYVIEW PUMPS INC | 3020959 | NORDLAND | 1 |
| BAYVIEW REDI MIX INC | 1786765 | ABERDEEN | 18 |
| BAYVIEW ROOFING & CONSTRUCTION | 3303548 | BREMERTON | 0 |
| BAYVIEW TOWING & COLLISION INC | 1962267 | GIG HARBOR | 2 |
| BAYVIEW TRANSMISSION AND MUFFLER INC | 4034919 | PORT ANGELES | 1 |
| BAZ EXPRESS LLC | 2525434 | PUYALLUP | 1 |
| BAZAN CONCRETE LLC | 3155540 | KENNEWICK | 2 |
| BAZE TRUCKING LLC | 3742589 | GOLDENDALE | 3 |