| CORTES & SONS LLC | 4243812 | WAPATO | 1 |
| CORTES TOWING AND TRANSPORT LLC | 3057009 | SEATTLE | 1 |
| CORTES TOWING AND TRANSPORT LLP | 2286877 | SEATTLE | 2 |
| CORTES TOWING LLC | 2995424 | BOTHELL | 4 |
| CORTES TRANSPORT LLC | 2531214 | SEATTLE | 4 |
| CORTES YARD SERVICE & CONSTRUCTION LLC | 2282447 | WHITE SALMON | 1 |
| CORTEZ TRANSPORTATION LLC | 3859384 | VANCOUVER | 1 |
| CORTEZ TRUCKING LLC | 2804011 | OTHELLO | 1 |
| CORTI CONSTRUCTION INC | 3434720 | REDMOND | 1 |
| CORVELLE TOWING LLC | 2333838 | UNIVERSITY PLACE | 1 |
| CORVID GENERAL CONTRACTORS LLC | 3250151 | SEATTLE | 1 |
| CORVUS CONTRACTING LLC | 3240675 | DEMING | 1 |
| CORY BUSSEY | 2627135 | SPOKANE | 1 |
| CORY COONS | 2022741 | ELLENSBURG | 3 |
| CORY DE JONG & SON INC | 819370 | REDMOND | 12 |
| CORY M DUNCAN | 2025183 | WASHOUGAL | 1 |
| CORY MCGUIRE | 2376777 | SOUTH CLE ELUM | 1 |
| CORY MUNTER | 4556033 | ONALASKA | 3 |
| CORY TIDWELL | 3419992 | MONITOR | 1 |
| CORY V MORELLO | 1899872 | BREMERTON | 2 |
| CORYS TRUCKING LLC | 2071848 | WASHOUGAL | 1 |
| CORZAL TRANSPORTATION LLC | 4413994 | TACOMA | 1 |
| COST LESS CARPET TRI CITIES INC | 1254304 | RICHLAND | 3 |
| COSTCO WHOLESALE CORPORATION | 589006 | ISSAQUAH | 1,436 |
| COSTELLO ROCK & LANDSCAPE SUPPLY | 3676882 | SHELTON | 1 |
| COTE FAMILY TRUCKING & EXCAVATION LLC | 3916335 | ENUMCLAW | 1 |
| COTTLE TOOLS LLC | 2940431 | SPANAWAY | 1 |
| COTTONWOOD CONSTRUCTION INC | 2589376 | KIRKLAND | 1 |
| COUETTE ELECTRIC LLC | 2415351 | YAKIMA | 1 |
| COUFAL MILL | 3273369 | ADDY | 1 |
| COUGAR CONSTRUCTION AND ROOFING | 2380788 | PUYALLUP | 3 |
| COUGAR CONTRACTING LLC | 4390564 | SHELTON | 2 |
| COUGAR DEN INC | 2284476 | WHITE SWAN | 26 |
| COUGAR DISTRIBUTING INC | 2409049 | OLYMPIA | 1 |
| COUGAR TRAIL INCORPORATED | 1958692 | OLYMPIA | 2 |
| COUGAR TRANSPORT LLC | 2887327 | PUYALLUP | 7 |
| COUGHLIN CUSTOM CABINETS INC | 2379408 | BATTLE GROUND | 1 |
| COULEE CREEK FARMS INC | 1753218 | REARDAN | 4 |
| COULEE CREEK LLC | 2017760 | SPOKANE VALLEY | 2 |
| COULEE FLATS DAIRY LLC | 1894882 | MESA | 36 |
| COULEE HITE ENTERPRISES INC | 1915173 | REARDAN | 2 |
| COULEE VIEW ENTERPRISES LLC | 2356573 | GRAND COULEE | 2 |
| COULTER FAMILY CUSTOMS LLC. | 2867012 | KETTLE FALLS | 1 |
| COUNCIL ON AGING AND HUMAN SERVICES | 1916489 | COLFAX | 22 |
| COUNT-ON RM TRANSPORT LLC | 4295905 | YAKIMA | 0 |
| COUNTERRISK INTERNATIONAL INCORPORATED | 3970936 | LONGVIEW | 1 |
| COUNTRY BARK INCORPORATED | 3051425 | DEER PARK | 1 |
| COUNTRY BOYS INC | 2375827 | EPHRATA | 2 |
| COUNTRY BOYS LOGISTICS LLC | 3346044 | EPHRATA | 0 |
| COUNTRY CHARM OUTDOOR LIVING | 2172211 | ARLINGTON | 1 |
| COUNTRY CLASSIC HOMES LLC | 1916589 | ROSLYN | 1 |
| COUNTRY CONSTRUCTION MASONRY INC | 1910465 | RICHLAND | 2 |
| COUNTRY CONSTRUCTION MASONRY INC | 3617418 | KENNEWICK | 1 |
| COUNTRY CONSTRUCTION, LLC | 9433282 | EPHRATA | 2 |
| COUNTRY COUSINS INC | 1940703 | MOUNT VERNON | 20 |
| COUNTRY CUTS LAWN CARE | 3000023 | BUCKLEY | 1 |
| COUNTRY DAZE INC | 2027192 | ROYAL CITY | 3 |
| COUNTRY FARM AND FEED | 2359011 | ENUMCLAW | 5 |
| COUNTRY HOMES POWER EQUIPMENT | 2386475 | SPOKANE | 1 |
| COUNTRY INVESTMENTS LLC | 2050155 | SELAH | 1 |
| COUNTRY MORNING FARMS DISTRIBUTING LLC | 2318524 | ARLINGTON | 13 |
| COUNTRY MORNING FARMS INC | 1197174 | WARDEN | 11 |
| COUNTRY PALLETS INC | 1994077 | PROSSER | 1 |
| COUNTRY ROAD LLC | 3622022 | LANGLEY | 3 |
| COUNTRY SHAVINGS INC | 1894679 | AUBURN | 3 |
| COUNTRY TRACTOR & GARDEN LLC | 2320193 | CHEHALIS | 1 |
| COUNTRY VIEW LANDSCAPE LLC | 3932549 | SPOKANE | 1 |
| COUNTRY WAYLINK LLC | 4428542 | FEDERAL WAY | 1 |
| COUNTRY'S PROPERTY SOLUTIONS LLC | 3237073 | PORT ORCHARD | 2 |
| COUNTRYSIDE LANDSCAPING LLC | 2998485 | YAKIMA | 1 |
| COUNTRYSIDE TRUCKING LLC | 3910280 | OLYMPIA | 1 |
| COUNTRYWAY EXPRESS LLC | 2310316 | BATTLE GROUND | 1 |
| COUNTRYWIDE LOGISTIC INC | 8326855 | KENT | 1 |
| COUNTS CONSTRUCTION INC | 1856958 | GOLDENDALE | 1 |
| COUNTY INDUSTRIAL SUPPLY LLC | 3188415 | VANCOUVER | 3 |
| COUNTY L FARMS | 2145542 | CHEHALIS | 6 |
| COUNTY LINE EQUIPMENT CO INC | 520584 | TACOMA | 2 |
| COUNTY RECYCLING INC | 1973650 | YAKIMA | 1 |
| COUNTYLINE CONSTRUCTION | 3663745 | OLALLA | 2 |
| COURCHAINE INVESTMENTS | 3242737 | SPOKANE VLY | 1 |
| COURIERS PLUS LLC | 2420918 | BENTON CITY | 0 |
| COURT CONCRETE LLC | 3354489 | KENNEWICK | 1 |
| COURT DEVELOPMENT INC | 3425806 | KIRKLAND | 1 |
| COURT GAMES LLC | 3726183 | WOODINVILLE | 1 |
| COURTESY TRANSPORT DELIVERY LLC | 3986657 | DES MOINES | 1 |
| COURTNEY BAKER | 2529907 | BREMERTON | 1 |
| COURTNEY ORCHARDS INC | 1935466 | MALAGA | 1 |
| COURTYARD CONSTRUCTION | 2379286 | TENINO | 1 |
| COUSE CREEK RANCH LLC | 2115120 | ANATONE | 2 |
| COUSINS TIRE AUTO REPAIR LLC | 2920731 | SEATTLE | 1 |
| COVA TOWING | 2376436 | KENT | 1 |
| COVELLO CELLARS INC | 1894541 | WALLA WALLA | 8 |
| COVENANT AG LLC | 4202234 | PASCO | 1 |
| COVENANT CONCRETE LLC | 4551570 | ORTING | 1 |
| COVENANT FREIGHT SERVICES LLC | 2253794 | SPOKANE VALLEY | 1 |
| COVENANT FREIGHT SERVICES LLC | 2259605 | GREENACRES | 0 |
| COVENANT LOGISTICS LLC | 2234806 | KENT | 0 |
| COVENANT TRANSPORT &TOWING LLC | 3533871 | EDMONDS | 0 |
| COVEY'S AUTO PARTS INC | 2387598 | MARYSVILLE | 1 |
| COVICH-WILLIAMS CO INC | 463495 | SEATTLE | 6 |