| COPPER PENNY HOLDINGS LLC | 4159555 | SEQUIM | 5 |
| COPPER RIDGE LOGISTICS LLC | 4393796 | BURBANK | 1 |
| COPPER RIVER ELECTRIC LLC | 4265377 | CLAYTON | 0 |
| COR INC | 2540674 | GIG HARBOR | 2 |
| CORAL LOGISTICS LLC | 3277176 | VANCOUVER | 1 |
| CORBETT CONCRETE PUMPING INC | 1891098 | AUBURN | 11 |
| CORCORAN LANDSCAPE SERVICES | 3785031 | MONROE | 1 |
| CORCORAN LANDSCAPE SERVICES INC | 2725416 | SEATTLE | 1 |
| CORDELIA INC | 4560670 | REARDAN | 3 |
| CORDELL HAWKINS | 4376234 | ETHEL | 1 |
| CORDERO CORP | 2726695 | LAKE STEVENS | 3 |
| CORDERO TRUCKING LLC | 3873162 | KITTITAS | 1 |
| CORE CABINET LLC | 4195271 | RICHLAND | 1 |
| CORE CABINET PRODUCTION INC | 2055722 | RICHLAND | 1 |
| CORE HEALTH AND FITNESS LLC | 3315144 | VANCOUVER | 4 |
| CORE INFRASTRUCTURE SERVICES LLC | 3649125 | EDMONDS | 2 |
| CORE LANDWORKS LLC | 3469765 | SNOHOMISH | 1 |
| CORE MECHANICAL LLC | 4115205 | BRUSH PRAIRIE | 1 |
| CORE NORTHWEST LLC | 3162665 | YAKIMA | 12 |
| CORE TAP CONSTRUCTION LLC | 3182850 | SUMNER | 4 |
| CORE TRANSPORT LLC | 2050481 | VERADALE | 11 |
| CORE UTILITY LLC | 3277342 | SNOHOMISH | 3 |
| CORENE LYTLE | 1902076 | EAST WENATCHEE | 1 |
| COREY CONST CO | 1825851 | POULSBO | 1 |
| COREY HUBERT | 2136296 | BONNEY LAKE | 1 |
| COREY LEE STOLP | 1919280 | EDWALL | 4 |
| COREY LIND | 2936261 | TACOMA | 1 |
| COREY MEYER | 3065238 | SEQUIM | 1 |
| COREY MORRIS | 2202459 | FORKS | 1 |
| COREY OIL COMPANY LLC | 1894709 | OAK HARBOR | 6 |
| COREY SMITH | 8232254 | TACOMA | 1 |
| COREY TRUCKING | 1361251 | OMAK | 1 |
| CORIA AND SONS LLC | 2426355 | PASCO | 1 |
| CORINNA DIONE BAILEY | 4162758 | SHORELINE | 0 |
| CORINNE RUSSELL | 2277739 | LONGVIEW | 0 |
| CORKRUM NOBLE FARMS INC | 1868805 | WALLA WALLA | 3 |
| CORLEY COMPANY LLC | 2924474 | OLYMPIA | 3 |
| CORLISS EXCAVATION INC | 2023845 | FRIDAY HARBOR | 1 |
| CORLISS RESOURCES INC | 1920322 | LAKE TAPPS | 142 |
| CORNDOG ENTERPRISES INC | 2487884 | MOSES LAKE | 1 |
| CORNELIO AUTO RECOVERY SERVICES LLC | 4323114 | KENNEWICK | 1 |
| CORNELIO CRUZ GARCIA | 3566420 | CHEHALIS | 1 |
| CORNELIO R CALDERON | 2104357 | KENNEWICK | 1 |
| CORNELIO VALDEZ | 552288 | OTHELLO | 1 |
| CORNELIUS AND CHARLIE MCCOY | 2219902 | OLYMPIA | 0 |
| CORNELIUS DOELMAN | 1932886 | OLYMPIA | 7 |
| CORNELIUS TIMMERMANS | 1892048 | CUSTER | 1 |
| CORNER KICK LANDSCAPING LLC | 3215902 | PASCO | 3 |
| CORNERSTONE CARRIER INC | 4547280 | WASHOUGAL | 1 |
| CORNERSTONE CHIPSEAL | 4511057 | NINE MILE FALLS | 4 |
| CORNERSTONE CHRISTIAN ACADEMY FOR LEARNING & LEADERSHIP | 2434464 | VANCOUVER | 8 |
| CORNERSTONE CONSTRUCTION NW INC | 2003819 | RENTON | 1 |
| CORNERSTONE CONSTRUCTION OF SEATTLE INC | 1913872 | ISSAQUAH | 3 |
| CORNERSTONE CUSTOM GRANITE LLC | 2318225 | TONASKET | 2 |
| CORNERSTONE DESIGN AND DEVELOPMENT INC | 2028327 | NORTH BEND | 1 |
| CORNERSTONE EARTHWORKS LLC | 3764046 | FEDERAL WAY | 1 |
| CORNERSTONE EXCAVATION LLC | 2790406 | PORT ORCHARD | 2 |
| CORNERSTONE FREIGHT INC | 2232572 | SUMNER | 0 |
| CORNERSTONE GENERAL CONTRACTORS INC | 2824732 | BOTHELL | 2 |
| CORNERSTONE GENERAL CONTRACTORS INC | 3539114 | BOTHELL | 2 |
| CORNERSTONE GOSPEL CHURCH TRANSPORT LLC | 3170489 | AUBURN | 3 |
| CORNERSTONE GROUNDWORKS LLC | 9982285 | ASOTIN | 1 |
| CORNERSTONE HOMES NW LLC | 2387167 | EVERETT | 1 |
| CORNERSTONE LANDSCAPE LLC | 4295325 | SPOKANE | 2 |
| CORNERSTONE MASONRY INC | 1504872 | VANCOUVER | 1 |
| CORNERSTONE MOBILE MIX LLC | 4295760 | PASCO | 1 |
| CORNERSTONE ROOFING INC | 4085215 | SNOHOMISH | 1 |
| CORNERSTONE SAND & GRAVEL INC | 647673 | VANCOUVER | 1 |
| CORNERSTONE TRUCKING LIMITED LIABILITY COMPANY | 3927212 | GOLDENDALE | 1 |
| CORNING RAIL CAR TECH LLC | 2554124 | NEWPORT | 3 |
| CORNMESSER FARMS | 1894823 | SPANGLE | 5 |
| CORNWELL ENTERPRISES LLC | 2527678 | SPOKANE | 0 |
| CORNWELL TOOLS OF SKAGIT COUNTY LLC | 3869853 | DEMING | 1 |
| CORONA FURNITURE & MORE LLC | 3480216 | SUNNYSIDE | 1 |
| CORONA LANDSCAPING LLC | 3508143 | SULTAN | 1 |
| CORONA REMODELING LLC | 3924222 | LACEY | 1 |
| CORONA STEEL INC | 2342007 | LAKEWOOD | 29 |
| CORONA STUD & DECK LLC | 2342025 | LAKEWOOD | 10 |
| CORONA TRANSPORT LLC | 3703041 | MOXEE | 1 |
| CORONA TRUCKING LLC | 1144640 | OTHELLO | 1 |
| CORONA'S TRANSPORTATION LLC | 3300624 | YAKIMA | 3 |
| CORP OF CATHOLIC ARCHBISHOP OF SEATTLE | 2562910 | LAKEWOOD | 1 |
| CORPORATE FLEET AUTO EXPRESS INC | 1110654 | SPRINGDALE | 12 |
| CORPORATE MOVING SYSTEMS | 505087 | KENT | 59 |
| CORPORATION | 1810601 | DEER PARK | 7 |
| CORPORATION | 1712385 | SPOKANE | 1 |
| CORPORATION OF CATHOLIC ARCHBISHOP OF SEATTLE | 1953293 | PORT ANGELES | 2 |
| CORPORATION OF GONZAGA UNIVERSITY | 1977012 | SPOKANE | 11 |
| CORR SOLUTIONS LLC | 4496898 | KELSO | 1 |
| CORRALES AG INC | 1368769 | OTHELLO | 6 |
| CORRALES TRANSPORT LLC | 2859857 | PASCO | 3 |
| CORRECT CONSTRUCTION | 3330262 | MOSES LAKE | 1 |
| CORRIDOR CONTRACTORS LLC | 2986329 | AIRWAY HEIGHTS | 45 |
| CORRIGAN'S SPRAYING GRADING & EXCAVATING | 2021136 | CHELAN | 1 |
| CORRINA SOTO | 1720413 | PUYALLUP | 1 |
| CORROSION COMPANIES INC | 1176998 | WASHOUGAL | 0 |
| CORSO LLC | 4405259 | OTHELLO | 1 |
| CORSON CONSTRUCTION LLC | 3862486 | AUBURN | 1 |
| CORSTONE CONTRACTORS LLC | 3716016 | SNOHOMISH | 1 |
| CORT TRUCKING INC | 1901613 | LAKE STEVENS | 1 |