| S & L PRINTING & MAILING INCGilbert, AZ | 1859978 | 2 |
| S & R AUTO TRANSPORT & LOGISTICS LLCRio Rico, AZ | 4402066 | 1 |
| S AND H FREIGHT INCGlendale, AZ | 4083718 | 1 |
| S J TRANSPORT LLCTucson, AZ | 3696066 | 1 |
| S LOPEZ TRANSPORTATION LLCPhoenix, AZ | 3708268 | 2 |
| S T F TRANSPORTATION SERVICES LLCBullhead City, AZ | 4543854 | 2 |
| S&R TRANS LLCPhoenix, AZ | 4096557 | 1 |
| SAC D TRUCK LLCQueen Creek, AZ | 3315392 | 4 |
| SAFARI VENTURES LLCTempe, AZ | 4371156 | 2 |
| SAGE & SAND POTATO PROCESSING CO INCPhoenix, AZ | 54284 | 2 |
| SALERO EXPRESS LLCNogales, AZ | 3855670 | 2 |
| SAMMYS EXPRESS INCNogales, AZ | 2564517 | 3 |
| SAN LUIS INTERNATIONAL FREIGHT SERVICES LLCSan Luis, AZ | 463252 | 35 |
| SANDS MOTOR COMPANYGlendale, AZ | 503177 | 2 |
| SANGHA TRANSPORTATION LLCGoodyear, AZ | 4136161 | 1 |
| SANTANA TRUCK LLCPhoenix, AZ | 4257532 | 1 |
| SARRACINO CONSTRUCTION COMPANIESScottsdale, AZ | 2351761 | 1 |
| SATNAM 1313 TRUCKING LLCPhoenix, AZ | 3546713 | 2 |
| SB ELITE TRUCKING LLCEl Mirage, AZ | 4217268 | 15 |
| SCOTTSDALE RESORT & CONFERENCE CENTERScottsdale, AZ | 1890063 | 8 |
| SD TRANS INCPhoenix, AZ | 4320744 | 5 |
| SDM LLCPhoenix, AZ | 2446882 | 1 |
| SECURE LOADS LLCAnthem, AZ | 3431155 | 5 |
| SEKHON TRANSPORTATION LLCGoodyear, AZ | 3754787 | 1 |
| SEVEN STRONG TRUCKING LLCChandler, AZ | 2784891 | 35 |
| SEVENTY SEVEN TRANSPORT LLCGoodyear, AZ | 3285092 | 1 |
| SHAM LOGISTICS LLCGlendale, AZ | 4302524 | 3 |
| SHAM TRUCKING LLCSurprise, AZ | 3585506 | 1 |
| SHAMROCK FOODS COMPANYPhoenix, AZ | 54336 | 826 |
| SHANNON TRANSPORT LLCScottsdale, AZ | 4250414 | 8 |
| SHERMAN TRUCKING LLCNogales, AZ | 2916248 | 35 |
| SHILOH TRANSPORT LLCPhoenix, AZ | 3884534 | 1 |
| SHIPPERS PREFERRED EXPRESS INCPhoenix, AZ | 1119424 | 112 |
| SHRINERS LOGISTICS LLCMesa, AZ | 4394746 | 1 |
| SIERRITA MINING & RANCHING COSahuarita, AZ | 54275 | 15 |
| SIGIFREDO CHINCHILLASYuma, AZ | 1131328 | 1 |
| SIGNATURE TRANSPORT LLCKingman, AZ | 4455260 | 1 |
| SILVERBACK EVOLUTION EXPRESS LLCPeoria, AZ | 4046205 | 1 |
| SIMPLICO LLCMohave Valley, AZ | 4258123 | 2 |
| SIN CITY LOGISTICS LLCGolden Valley, AZ | 2873747 | 5 |
| SITORA LLCScottsdale, AZ | 3831568 | 3 |
| SKY 7 LLCTucson, AZ | 3572417 | 4 |
| SKYLINE EXPRESS INCCasa Grande, AZ | 4446264 | 1 |
| SMA TRANSPORT LLCMarana, AZ | 4405516 | 2 |
| SMART AZSETS LLSGilbert, AZ | 4542565 | 3 |
| SMITH & WILLIAMS SOLUTIONS LLCPhoenix, AZ | 3675217 | 2 |
| SMNL TRANS LLCAvondale, AZ | 3268207 | 1 |
| SOLAR INDUSTRIES INCTucson, AZ | 524112 | 82 |
| SONORA TRANSPORT LLCSan Luis, AZ | 3621219 | 1 |
| SOSA SA TRANSPORT LLCPhoenix, AZ | 1534417 | 1 |
| SOUTHERN ARIZONA TRANSPORT LLCRio Rico, AZ | 936267 | 10 |
| SOUTHWEST AMERICAN TRUCKING LLCGlendale, AZ | 3440079 | 6 |
| SOUTHWEST CARRIERS LLCGlendale, AZ | 2253695 | 16 |
| SOUTHWEST EXPEDITED TRANSPORTATION LLCCave Creek, AZ | 3468605 | 6 |
| SOUTHWEST EXPRESS LLCLaveen, AZ | 2007912 | 1 |
| SOUTHWEST TRUCKING LLCGlendale, AZ | 2841787 | 1 |
| SP & AO TRANSPORT INCPhoenix, AZ | 3632328 | 1 |
| SPARTANS TRANS LLCPhoenix, AZ | 3432467 | 1 |
| SPECIALTY STRUCTURES LLCSuperior, AZ | 2185848 | 1 |
| SPEEDSMART FREIGHT SERVICES INCBuckeye, AZ | 2587323 | 46 |
| SPEEDY DELIVERY INCPhoenix, AZ | 3979978 | 6 |
| SPEEDY TRANSPORTATION LLCChandler, AZ | 3925248 | 2 |
| SPRAYFOAM SOUTHWEST INCPhoenix, AZ | 57704 | 10 |
| SSM TRANSPORTATION LLCGoodyear, AZ | 3128335 | 2 |
| ST MICHAEL FREIGHT LLCPhoenix, AZ | 3609504 | 4 |
| ST2 TRANSPORT LLCGoodyear, AZ | 4352031 | 1 |
| STAMPEDE FREIGHT LLCPhoenix, AZ | 3927196 | 1 |
| STATE 48 MOVING LLCGlendale, AZ | 3665349 | 4 |
| STATE LINE TRANSPORTS LLCYuma, AZ | 3484386 | 7 |
| STATEWIDE TOWING AND TRANSPORT LLCTucson, AZ | 1935551 | 25 |
| STEARNS EXCAVATING INCPhoenix, AZ | 1676018 | 12 |
| STEVE PROBSTFort Mohave, AZ | 4469812 | 1 |
| STEWART BUILDING & ROOFING SUPPLY INCTucson, AZ | 54317 | 6 |
| STOLPNER TRUCKING LLCAvondale, AZ | 2575254 | 4 |
| STONART INCTucson, AZ | 1711259 | 3 |
| STORMWATER PROS LLCGilbert, AZ | 2352481 | 5 |
| STRATFORD TRUCKING SERVICE INCGlendale, AZ | 651624 | 1 |
| STREET LIFE HYDRAULICS LLCPeoria, AZ | 8383267 | 1 |
| SULTAN CARRIER LLCPhoenix, AZ | 3591724 | 4 |
| SUMMIT LOGISTICS & TRANSPORT LLCLake Havasu, AZ | 3356373 | 7 |
| SUN TRANS LOGISTICS LLCPhoenix, AZ | 4322036 | 1 |
| SUNLAND LEASING INCPhoenix, AZ | 893736 | 356 |
| SUNLAND TRUCKING LLCPhoenix, AZ | 2864395 | 1 |
| SUNSET NURSERY INCYuma, AZ | 1939297 | 2 |
| SUNSHINE TRANSPORT SERVICES INCBuckeye, AZ | 887436 | 4 |
| SUPERSTITION GRADING AND PAVING LLCGilbert, AZ | 2360240 | 1 |
| SUPPLYONE TUCSON INCTucson, AZ | 363884 | 16 |
| SWIFT TRANSPORTATION COMPANY OF ARIZONA LLCPhoenix, AZ | 54283 | 12940 |