| C & E TRANSPORT CORPRenton, WA | 401106 | 1 |
| C & E TRENCHING LLCPasco, WA | 986251 | 21 |
| C B TRANSPORT INCStanwood, WA | 1448298 | 36 |
| C L R TRUCKING LLCKennewick, WA | 3287004 | 1 |
| C&K DISTRICT LLCAuburn, WA | 4546926 | 1 |
| CALEB US INCSpanaway, WA | 3090412 | 2 |
| CALLIES WELDING AND FABRICATION LLCPasco, WA | 2424590 | 3 |
| CAMP NOU LLCVancouver, WA | 3027673 | 2 |
| CAMPBELL'S TRUCKING INCTacoma, WA | 3518067 | 60 |
| CAMPOS TRANSIT LLCFederal Way, WA | 4283722 | 1 |
| CANAAN TRANSPORTATION LLCVancover, WA | 3083747 | 7 |
| CANADA TRANSPORT INCVancouver, WA | 3973512 | 8 |
| CAPITAL DEVELOPMENT COMPANYOlympia, WA | 1923833 | 2 |
| CAPITAL INDUSTRIES INCSeattle, WA | 38625 | 3 |
| CAPITAL LOGISTICS & TRANSPORTATION LLCFederal Way, WA | 3949969 | 1 |
| CAPITAL LUMBER COMPANYTacoma, WA | 148661 | 11 |
| CAPRICA TRANSFederal Way, WA | 2497327 | 1 |
| CAR AUTO TRANSPORT LLCSpokane Valley, WA | 4013499 | 3 |
| CAR GO LLCAuburn, WA | 4244265 | 5 |
| CARGO CREST CARRIERS LLCAuburn, WA | 4156113 | 2 |
| CARGO STAR TRUCKING LLCKent, WA | 4281763 | 1 |
| CARGO VOYAGER LLCVancouver, WA | 3987837 | 6 |
| CARLOS CARDENASMoses Lake, WA | 3939618 | 2 |
| CASA ROSITAPasco, WA | 3357694 | 1 |
| CASCADE ASPHALT SEALING COMPANYTacoma, WA | 147062 | 12 |
| CASCADE LOGISTICS LLCShoreline, WA | 3819321 | 2 |
| CASCADE TRUCKING LLCTacoma, WA | 4544555 | 1 |
| CASE TRANSPORTATION INCEdmonds, WA | 2201329 | 1 |
| CASTANERO TRUCKING LLCPasco, WA | 2923530 | 1 |
| CATAPULT NW LLCRenton, WA | 4029522 | 3 |
| CATSKILLS ENTERPRISES LLCSeatac, WA | 3097779 | 2 |
| CB & L TRANSPORT LLCPasco, WA | 1515607 | 1 |
| CD LOGISTICS LLCYakima, WA | 1864919 | 1 |
| CEMENT DISTRIBUTORS INCArlington, WA | 193147 | 35 |
| CFA LOGISTICS INCKent, WA | 2314248 | 26 |
| CH LOGISTICS LLCAuburn, WA | 3907173 | 2 |
| CHANAS TRUCKING LLCYakima, WA | 4133663 | 1 |
| CHAPSKYI TRANSPORT LLCVancouver, WA | 4318091 | 1 |
| CHARLIE'S TRUCKING LLCSumas, WA | 1569935 | 6 |
| CHAVEZ TRANSPORT LLCYakima, WA | 3952625 | 1 |
| CHAVEZ TRUCKING LLCGranger, WA | 2128929 | 10 |
| CHAYRES TRANSPORTATION LLCPasco, WA | 3677503 | 1 |
| CHD PREMIER TRANSPORT LLCOutlook, WA | 4371471 | 1 |
| CHECKMATE RIGGING INCGranite Falls, WA | 3901071 | 16 |
| CHEEMA FREIGHTLINES LLCPacific, WA | 1486505 | 458 |
| CHEHALIS VALLEY HOMESTEAD LLCElma, WA | 4158351 | 1 |
| CHHOKAR TRUCKING LLCAuburn, WA | 3265834 | 2 |
| CHICOS EXPRESS LLCDes Moines, WA | 3827060 | 2 |
| CHINOOK PASS HAULING LLCNaches, WA | 286835 | 1 |
| CHIRI'S TRUCKING LLCBuckley, WA | 3879421 | 9 |
| CHRISTOPHER COBBEphrata, WA | 3440249 | 1 |
| CI TRANSPORT LLCSeatac, WA | 3637883 | 1 |
| CITY TRANSFER INCRenton, WA | 11991 | 20 |
| CITYWIDE TOWINGSeattle, WA | 2581170 | 1 |
| CK CARRIER LLCPuyallup, WA | 2534593 | 8 |
| CLARK CRANE LLCShelton, WA | 4424347 | 1 |
| CLARK LAKE TRUCKING INCKent, WA | 1094310 | 2 |
| CLASSIC RULES LLCFerndale, WA | 3671368 | 13 |
| CLAWS & PAWS MOBILE VETERINARY CLINICSpokane, WA | 2892052 | 1 |
| CLEARWATER SUMMIT GROUP INCSpokane Valley, WA | 575669 | 57 |
| CLIPPER TRANSPORT LLCTacoma, WA | 3466743 | 1 |
| CM CARRIER LLCKent, WA | 3392366 | 2 |
| COACH TRANSPORT INCKent, WA | 3445342 | 11 |
| COBIAN TRANSPORTATION LLCBenton City, WA | 4238744 | 1 |
| COLD SPRING TRUCKING LLCIssaquah, WA | 3742554 | 1 |
| COLEMAN AMERICAN MOVING SERVICES OF WASHINGTON LLCLakewood, WA | 1891374 | 25 |
| COLF CONSTRUCTIONVancouver, WA | 725250 | 20 |
| COLOMBIA TRUCKING LLCVancouver, WA | 3456441 | 1 |
| COLTRANSPORT LLCKent, WA | 4051644 | 4 |
| COLUMBIA MACHINE INCVancouver, WA | 78258 | 2 |
| COLUMBUS TRANSPORT LLCSeattle, WA | 2634198 | 11 |
| COMPLETE LOGISTICS LLCSpokane, WA | 2957275 | 3 |
| COMPLETE MOBILE FLEET INCPuyallup, WA | 2952412 | 1 |
| CONNECT U S LLCDuvall, WA | 2934388 | 6 |
| CONNELL OIL INCPasco, WA | 472546 | 133 |
| CONNORS HAULING SERVICE LLCVancouver, WA | 4303428 | 2 |
| CONRAD AARON HARDERSpokane Valley, WA | 3958322 | 2 |
| CONTARGO LLCSammamish, WA | 4200952 | 5 |
| CONTINENTAL VAN LINES INCTacoma, WA | 11997 | 26 |
| CONWAY CONSTRUCTION COMPANYVancouver, WA | 1543303 | 11 |
| CORAL LOGISTICS LLCVancouver, WA | 3277176 | 1 |
| CORY BUSSEYSpokane, WA | 2627135 | 1 |
| COSTCO WHOLESALE CORPORATIONIssaquah, WA | 589006 | 1436 |
| CPZ LEGACY TRUCKING LLCPasco, WA | 4495034 | 1 |
| CR LOGISTICS LLCBrush Prairie, WA | 4333811 | 2 |
| CRASHES TOWING AND TRANSPORTATIONFederal Way, WA | 4381892 | 1 |
| CROFT RENTALS INCSeattle, WA | 227880 | 42 |
| CROWN MOVING CO INCOlympia, WA | 950081 | 1 |
| CROWN TRUCKLINE LLCSpanaway, WA | 4118554 | 1 |
| CRUISE TRANSPORT LLCMilton, WA | 3793389 | 1 |
| CRV TRUCKING LLCVancouver, WA | 3092139 | 30 |
| CTI LOGISTICS INCEllensburg, WA | 546423 | 12 |
| CTU TRANSPORT LLCOthello, WA | 3557376 | 1 |
| CUDA TRUCKING LLCMount Vernon, WA | 4263189 | 2 |