| COLBERT FARMS | 3899553 | COLBERT | 2 |
| COLBERT FARMS INC | 2424644 | DAVENPORT | 4 |
| COLBERT FARMS INC | 2183682 | DAVENPORT | 2 |
| COLBERT MAINTENANCE LLC | 2926059 | COLBERT | 1 |
| COLBERT ORCHARDS LLC | 1908600 | TONASKET | 7 |
| COLBURN TIMBER INC | 1499088 | RAYMOND | 13 |
| COLBY AND COMPANY LLC | 2895771 | SELAH | 0 |
| COLBY COKER TRUCKING LLC | 3815566 | RAINIER | 3 |
| COLD CREEK EXCAVATION LLC | 1969723 | GRANGER | 6 |
| COLD CREEK FARMS | 3303836 | GRANGER | 6 |
| COLD CREEK TRANSPORT LLC | 9417261 | MABTON | 2 |
| COLD LOCKER STORAGE LLC | 4036354 | SUMNER | 0 |
| COLD SPRING TRUCKING LLC | 3742554 | ISSAQUAH | 1 |
| COLDSPRING PUMPS INC | 3267116 | EASTSOUND | 1 |
| COLDSPRING RESOURCE MANAGEMENT INC | 2394785 | EASTSOUND | 1 |
| COLE CONCRETE LLC | 2822161 | SPOKANE VALLEY | 12 |
| COLE CONRAD | 4501011 | YAKIMA | 1 |
| COLE CONRAD | 3991975 | YAKIMA | 1 |
| COLE DAIRY INC | 1923821 | WARDEN | 20 |
| COLE INDUSTRIAL INC | 2027495 | MOUNTLAKE TERRACE | 13 |
| COLE INTERNATIONAL USA INC | 2972237 | BLAINE | 0 |
| COLE SEPTIC DESIGN INC | 2154249 | ENUMCLAW | 2 |
| COLE UTILITY LLC | 3811162 | RONALD | 0 |
| COLE UTILITY SERVICE LLC | 3457147 | RONALD | 1 |
| COLE'S CUSTOM CLEANING INC | 2370269 | COLVILLE | 12 |
| COLE'S PLUMBING LLC | 4406436 | SPOKANE | 6 |
| COLEEGO LLC | 2823592 | KENT | 1 |
| COLEMAN AMERICAN MOVING SERVICES OF WASHINGTON LLC | 1891374 | LAKEWOOD | 25 |
| COLEMAN ENTERPRISES LLC | 4259507 | BELLINGHAM | 1 |
| COLEMANCO LLC | 4340247 | MARYSVILLE | 2 |
| COLES APPLIANCE REPAIR INC | 1459249 | LONGVIEW | 2 |
| COLEYS BACKHOE AND DUMP TRUCK RENTAL SERVICE | 3461143 | TACOMA | 1 |
| COLF CONSTRUCTION LLC | 725250 | VANCOUVER | 44 |
| COLF FARMS LLC | 2893013 | WOODLAND | 5 |
| COLFAX BODY REPAIR LIMITED LIABILITY COMPANY | 531714 | COLFAX | 2 |
| COLIBRI EXPRESS LLC | 3444352 | VANCOUVER | 1 |
| COLIN HIDAY CONCRETE INC | 2944719 | SEQUIM | 8 |
| COLIN LONEY | 2334275 | KINGSTON | 1 |
| COLIN MORRELL | 2315526 | PROSSER | 1 |
| COLLEEN A HORATH | 2415657 | TENINO | 1 |
| COLLEY ARON WALTER | 2372035 | ODESSA | 3 |
| COLLIER AND COLLIER ORCHARD | 1903952 | E WENATCHEE | 1 |
| COLLIER AND SONS TRUCKING | 4473285 | LONGVIEW | 1 |
| COLLIER DOUGLAS SESSOMS | 4049639 | BELLINGHAM | 1 |
| COLLIFLOWER LLC | 4306171 | CHENEY | 3 |
| COLLIN JOSEPH ENLOW | 8334786 | KENNEWICK | 1 |
| COLLIN KING | 2934331 | SEATTLE | 1 |
| COLLINS DISTRIBUTING | 2371263 | OKANOGAN | 2 |
| COLLINS EXCAVATION LLC | 3110292 | SELAH | 1 |
| COLLINS FAMILY ORCHARDS LLC | 3019184 | SELAH | 2 |
| COLLINS LANDSCAPE & DESIGN INC | 2004916 | NORTH BEND | 1 |
| COLLINS MOVING SERVICES INC | 2226221 | YELM | 0 |
| COLLINS OIL CO | 78249 | SEATTLE | 8 |
| COLLINS TRUCKING LLC | 1702598 | MOSES LAKE | 2 |
| COLLISION TOWING INC | 3813886 | SHORELINE | 1 |
| COLMAC COIL | 531250 | COLVILLE | 1 |
| COLMAN J NEESER | 2030127 | ORTING | 1 |
| COLOMBI TRUCKING LLC | 4221391 | MARYSVILLE | 100 |
| COLOMBIA ARBOR CARE | 3434316 | RICHLAND | 1 |
| COLOMBIA TRUCKING LLC | 3456441 | VANCOUVER | 1 |
| COLOMBIAN GARDENS LLC | 3884921 | TACOMA | 1 |
| COLONIAL LAWN & GARDEN INC | 2368859 | YAKIMA | 2 |
| COLONY HOUSE FURNITURE INC | 3536696 | LYNDEN | 1 |
| COLONY SURF CLUB INC | 1946620 | LILLIWAUP | 1 |
| COLOR SEAL NW LLC | 4319121 | CASTLE ROCK | 1 |
| COLOR TECH A DIVISION OF ASKO PROCESSING | 494934 | MOUNTLAKE TERRACE | 3 |
| COLORADO LOOKOUT LLC | 3225028 | YACOLT | 1 |
| COLOSSUS CONCRETE INC | 4461206 | MARYSVILLE | 1 |
| COLSON CATTLE COMPANY | 3842739 | ONALASKA | 1 |
| COLSON COMPANY LLC | 4036886 | CHEHALIS | 2 |
| COLSON CONSTRUCTION LLC | 4052069 | ONALASKA | 2 |
| COLT MCINTYRE | 2899014 | SPOKANE VLY | 3 |
| COLT TRUCKING LLC | 2946178 | ENUMCLAW | 1 |
| COLT'S MOBILE SERVICE LLC | 3922528 | PUYALLUP | 1 |
| COLTON KEALY | 3540294 | SHELTON | 1 |
| COLTRANSPORT LLC | 4051644 | KENT | 4 |
| COLTZ TRUCKING LLC | 4231536 | SPANAWAY | 1 |
| COLUMBIA & COWLITZ RAILWAY LLC | 2106799 | LONGVIEW | 1 |
| COLUMBIA AG NUTRIENTS LLC | 3171400 | PASCO | 1 |
| COLUMBIA BASIN BELT AND RUBBER LLC | 3410558 | PASCO | 1 |
| COLUMBIA BASIN HARVESTERS LLC | 1951806 | PASCO | 2 |
| COLUMBIA BASIN ICE & TRANSPORT LLC | 2784847 | KENNEWICK | 12 |
| COLUMBIA BASIN LIVESTOCK INC | 3278669 | SUNNYSIDE | 3 |
| COLUMBIA BASIN LLC | 425813 | PASCO | 0 |
| COLUMBIA BASIN MOVERS AND STORAGE LLC | 1755040 | MOSES LAKE | 1 |
| COLUMBIA BASIN PERFORMING ARTS | 4187636 | WEST RICHLAND | 5 |
| COLUMBIA BASIN PUBLISHING CO | 2190813 | MOSES LAKE | 1 |
| COLUMBIA BASIN RAILROAD CO INC | 445076 | YAKIMA | 2 |
| COLUMBIA BASIN SHEET METAL LLC | 3144811 | PASCO | 8 |
| COLUMBIA BASIN STRIPING LLC | 3184803 | MOSES LAKE | 6 |
| COLUMBIA BASIN TOWING LLC | 3093223 | RICHLAND | 1 |
| COLUMBIA BASIN TRANSPORT INC | 1190405 | ELTOPIA | 1 |
| COLUMBIA BASIN TRUCK DRIVING SCHOOL LLC | 3753351 | PASCO | 3 |
| COLUMBIA CABINETRY USA INC. | 7930229 | FERNDALE | 3 |
| COLUMBIA CASCADE PLUMBING | 3115917 | TWISP | 2 |
| COLUMBIA CONNECTS LOGISTICS LLC | 4471771 | KENNEWICK | 2 |
| COLUMBIA COUNTY GRAIN GROWERS | 1901092 | DAYTON | 3 |
| COLUMBIA CRANE LLC | 1696458 | CHEWELAH | 1 |
| COLUMBIA DISTRIBUTING CO INC | 233381 | WENATCHEE | 14 |
| COLUMBIA DRAIN CO | 987313 | VANCOUVER | 8 |