| AQUA SERVE LLC | 1898461 | GIG HARBOR | 3 |
| AQUARIUS PUMP COMPANY INC | 2357091 | BREMERTON | 1 |
| AQUASURE ENVIRONMENTAL LLC | 4501676 | RENTON | 0 |
| AQUATECH IRRIGATION SUPPLY LLC | 2367727 | PASCO | 6 |
| AQUATECH WELL DRILLING AND PUMPS INC | 1961439 | SEDRO WOOLLEY | 9 |
| AQUATECHNEX LLC | 4193965 | CENTRALIA | 1 |
| AQUILA RDP LLC | 4495890 | TACOMA | 1 |
| AQUILINI RED MOUNTAIN VINEYARDS LIMITED PARTNERSHIP | 4260031 | BENTON CITY | 1 |
| AR & S TRUCKING LLC | 4212656 | PASCO | 2 |
| AR 12 DELIVERY SERVICE LLC | 3774848 | RENTON | 1 |
| AR CONCRETE SPECIALTIES LLC | 4184039 | BURIEN | 1 |
| AR DISTRIBUTION LLC | 4220121 | PASCO | 1 |
| AR EXPRESS TRUCKING LLC | 3421302 | YAKIMA | 3 |
| AR FAM TRUCKING LLC | 3579691 | PUYALLUP | 1 |
| AR GRAND CARRIER INC | 7632364 | BELLEVUE | 2 |
| AR LOGISTICS INC | 4214484 | AUBURN | 1 |
| AR MOVING LLC | 4309912 | KENT | 1 |
| AR SIDHU LOGISTICS LLC | 3933854 | KENT | 1 |
| AR TEAL'S PRODUCE LLC | 3824010 | COLLEGE PLACE | 2 |
| AR TRUCKING LLC | 3110613 | COLVILLE | 3 |
| ARACELI VALDOVINOS | 2843268 | MATTAWA | 1 |
| ARACELI VELAZQUEZ | 2454746 | OTHELLO | 1 |
| ARAGORN DEANE | 2392529 | PORT TOWNSEND | 2 |
| ARAIZA EXPRESS LLC | 2518443 | OUTLOOK | 1 |
| ARANDA AND SONS LLC | 1980821 | PROSSER | 2 |
| ARASH TRUCKING LLC | 2549924 | CARNATION | 1 |
| ARAVAS DISTRIBUTION INC | 4168523 | EVERETT | 1 |
| ARAYAT CARGO LLC | 4309455 | PACIFIC | 1 |
| ARAYS MOVING SERVICE LLC | 2162315 | EVERETT | 1 |
| ARBAB LLC | 3600562 | KENT | 1 |
| ARBET | 2400044 | CAMAS | 2 |
| ARBETE LLC | 4560807 | PASCO | 1 |
| ARBOL LIFE TREE SERVICE LLC | 3321915 | VANCOUVER | 2 |
| ARBOR BARBER TREE SERVICE LLC | 3388687 | AUBURN | 4 |
| ARBOR BARBOR LLC | 2261696 | LYNNWOOD | 1 |
| ARBOR CARE | 2781705 | WOODINVILLE | 1 |
| ARBOR CARE LAWN AND PEST CONTROL INC | 1972589 | ELLENSBURG | 1 |
| ARBOR CASCADE LLC | 2320945 | LAKE STEVENS | 1 |
| ARBOR CITY TREE CARE | 3261255 | CAMAS | 1 |
| ARBOR CREST WINERIES AND NURSRIES LLC | 1938324 | SPOKANE | 1 |
| ARBOR DREAMS LLC | 4576203 | CLINTON | 1 |
| ARBOR DYNAMICS | 2838571 | POULSBO | 1 |
| ARBOR EXPERTS | 3687842 | OLYMPIA | 1 |
| ARBOR MASTERS LLC | 1970017 | EVERETT | 2 |
| ARBOR PRO TREE SERVICE LLC | 3415644 | PORT ORCHARD | 1 |
| ARBOR SCIENCE TREE CARE | 2952873 | YACOLT | 4 |
| ARBORCARE TREE PROS LLC | 3614467 | GIG HARBOR | 1 |
| ARBORIST SERVICES NORTHWEST LLC | 4253721 | BELLINGHAM | 1 |
| ARBORISTS OF WASHINGTON INC | 2459425 | SPOKANE VALLEY | 22 |
| ARBORITE TREE CARE | 2575280 | PUYALLUP | 1 |
| ARBORMAGIC TREE SERVICE LLC | 2887066 | WOODINVILLE | 2 |
| ARBORMAGIC TREE SERVICES | 2349857 | KIRKLAND | 1 |
| ARBORMAX TREE SERVICE LLC | 3787953 | YACOLT | 2 |
| ARBORPRO LAWN & TREE CARE COMPANY | 2334888 | SPOKANE | 14 |
| ARBORS & MORE LLC | 3679684 | BONNEY LAKE | 0 |
| ARBORS AND MORE LLC | 2331034 | BONNEY LAKE | 2 |
| ARBORSCAPE LTD INC | 1228048 | VANCOUVER | 9 |
| ARBORSCAPE LTD INC | 5317658 | VANCOUVER | 12 |
| ARBORSMITH PRO TREE SERVICE | 3276947 | PORT ORCHARD | 0 |
| ARBORTEC TREE SOLUTIONS LLC | 3402989 | UNIVERSITY PL | 2 |
| ARBORVET LLC | 4179251 | SNOHOMISH | 1 |
| ARBORWORKS | 2790655 | SPOKANE | 1 |
| ARC ELECTRIC & LIGHTING CORP | 666245 | SPOKANE | 7 |
| ARC GROUP INTERNATIONAL INCORPORATED | 2215447 | SEATTLE | 0 |
| ARC ROOFING | 1993717 | CENTRALIA | 2 |
| ARC WELDING INSPECTION LLC | 4511301 | TACOMA | 2 |
| ARCADIA DRILLING INC | 1834031 | SHELTON | 9 |
| ARCADIYA TRANSPORTATION LLC | 3640085 | BATTLE GROUND | 1 |
| ARCAM TRUCKING LLC | 2989365 | RENTON | 5 |
| ARCE TRANSPORT LLC | 4307486 | WARDEN | 1 |
| ARCEO TRANSPORT LLC | 3333620 | PASCO | 1 |
| ARCFUSION | 4296344 | WENATCHEE | 0 |
| ARCH CONSTRUCTION | 1069782 | SEATTLE | 1 |
| ARCH EXCAVATION LLC | 7476946 | OMAK | 1 |
| ARCHER CONSTRUCTION INC | 1896245 | KENT | 19 |
| ARCHER FARMS | 1839331 | DAYTON | 4 |
| ARCHER MT CONSTRUCTION INC | 999118 | WASHOUGAL | 1 |
| ARCHER UR RANCH INC | 1912213 | DAYTON | 2 |
| ARCHIE G LEMBCKE | 2097547 | MOSES LAKE | 3 |
| ARCHITECTURAL CABINETS INC | 945172 | ARLINGTON | 8 |
| ARCHITECTURAL ELEMENTS LLC | 3326210 | BELLINGHAM | 10 |
| ARCHITECTURAL INTERIORS & CONSTRUCTION SERVICES INC | 932803 | PUYALLUP | 2 |
| ARCHITECTURAL PRECAST ACCESSORIES COMPANY | 3090325 | SNOHOMISH | 1 |
| ARCHITECTURAL SHEET METAL INC | 2356696 | PUYALLUP | 2 |
| ARCHITECTURAL STONE WERKES INC | 2403839 | SEATTLE | 1 |
| ARCHITECTURAL WOODS LP | 707436 | TACOMA | 20 |
| ARCHITECTURAL WORKS, LLC | 2901888 | BELLINGHAM | 2 |
| ARCHON TREE SERVICES INC | 1863586 | OLALLA | 5 |
| ARCHON TREE SERVICES, INC. | 5729820 | OLALLA | 9 |
| ARCHTERRA LANDSCAPE SERVICES LLC | 3161625 | EDGEWOOD | 1 |
| ARCHWAYS FREIGHT LLC | 7110263 | BATTLE GROUND | 1 |
| ARCIGA ENTERPRISES LLC | 4259786 | EAST WENATCHEE | 1 |
| ARCO BRICK PAVERS LLC | 4437190 | ARLINGTON | 2 |
| ARCOS CURBING & FENCING LLC | 2889902 | SUNNYSIDE | 1 |
| ARCTIC FOX LLC | 3924385 | LAKEWOOD | 0 |
| ARCTIC ICE CREAM NOVELTIES | 67149 | SEATTLE | 1 |
| ARCTIC LIGHTING & ELECTRIC LLC | 2475792 | SPOKANE VALLEY | 2 |
| ARCTIC SOLE SEAFOODS INC | 2342382 | SEQUIM | 2 |
| ARCTIC SPAS VANCOUVER LLC | 4576176 | VANCOUVER | 2 |
| ARCTIC STORAGE AND TRANSPORT LLC | 4055757 | GOLD BAR | 3 |