| S & C TRANSPORT INCYpsilanti, MI | 207991 | 82 |
| S & D CARTAGES COMPANYLake Orion, MI | 518087 | 49 |
| S & L TRUCKING LLCGrand Rapids, MI | 4229868 | 6 |
| S & M KOHLHOFF TRUCKING COMPANYCarleton, MI | 3141728 | 1 |
| S & S II CHARTERS & TOURS INCOak Park, MI | 754404 | 1 |
| S & S LINE LLCKentwood, MI | 2137808 | 194 |
| S & S TRANSPORT LLCCaledonia, MI | 2821901 | 1 |
| S AND S TRUCKING INCKalamazoo, MI | 2630230 | 7 |
| S&B EXPEDITING LLCWarren, MI | 2078422 | 2 |
| S&M EXPRESS TRUCKING LLCDearborn, MI | 3499978 | 40 |
| S&R TRANS LLCWyoming, MI | 3014569 | 14 |
| SADIA ENTERPRISES INCOak Park, MI | 1903626 | 28 |
| SAFE RIDE TRANSPORT LLCDearborn, MI | 3944762 | 60 |
| SAFFO TRANSPORT LLCMacomb, MI | 3582026 | 3 |
| SAGINAW PRECISION SALES INCSaginaw, MI | 1693476 | 1 |
| SAGINAW VALLEY MARINE TERMINAL AND WAREHOUSE INCBay City, MI | 190003 | 5 |
| SALENBIEN TRUCKING AND EXCAVATING INCDundee, MI | 943419 | 25 |
| SAMDEL TRUCKING INCSaline, MI | 2642998 | 1 |
| SAME DAY DELIVERY INCGrand Rapids, MI | 1323932 | 61 |
| SAME DAY DUMPSTER RENTALSouthfield, MI | 4582308 | 1 |
| SANDERS UNLIMITED TRUCKING LLCYpsilanti, MI | 4026686 | 3 |
| SAR TRANSPORT INCAllen Park, MI | 3327051 | 10 |
| SATCHS BAR B Q & DELIVERYMonroe, MI | 634465 | 1 |
| SAUNDERS GREENHOUSEKalamazoo, MI | 391598 | 2 |
| SBS TRANSPORT LLCGrand Rapids, MI | 1892583 | 26 |
| SCHAAF LUMBER COMPANY INCEast Tawas, MI | 114594 | 4 |
| SCHULZ FAMILY TRUCKING LLCMason, MI | 2272086 | 1 |
| SCOTLAND TRANSPORTATION LLCAlma, MI | 1007920 | 41 |
| SCOTTS HAULING LLCColon, MI | 4306121 | 1 |
| SEALS TRANSPORT LLCSaginaw, MI | 4402795 | 1 |
| SEEK MOVERS LLCLansing, MI | 3647356 | 1 |
| SELECT 1 TRANSPORT LLCRomulus, MI | 673525 | 39 |
| SELECT LEASING INCSebewaing, MI | 1008136 | 83 |
| SELECT LOGISTICS INCMacomb, MI | 2508881 | 6 |
| SEMI TRANSPORT LLCGrand Rapids, MI | 2888333 | 1 |
| SEVEN STARS LOGISTICS LLCSouth Lyon, MI | 3545444 | 10 |
| SEVENTY MILE LLCWixom, MI | 4103612 | 1 |
| SG EXPRESS INCRomulus, MI | 4553656 | 1 |
| SHARCO EXPRESS LLCBurton, MI | 251253 | 99 |
| SHC TRANSPORT LLCMarne, MI | 2266820 | 1 |
| SHED CONSOLIDATION & WAREHOUSING LLCDetroit, MI | 2033466 | 1 |
| SHIVERS TRUCKING COMPANY LLCDetroit, MI | 3544468 | 2 |
| SHORT FREIGHT LINES INCBay City, MI | 72022 | 21 |
| SHROYER TOWING INCLansing, MI | 361986 | 18 |
| SHUL TRANSPORT LLCSterling Heights, MI | 2531715 | 10 |
| SIGNATURE CONSULTANTS INCMayville, MI | 2258920 | 7 |
| SILENCE LINES LLCCasco, MI | 1930040 | 77 |
| SILENCE TRCHNOLOGY SERVICES LLCSouth Haven, MI | 2979412 | 1 |
| SILVER RUSH TRUCKING LLCSpring Lake, MI | 4444553 | 7 |
| SINGH 91 TRUCKING LLCGrand Rapids, MI | 4069922 | 2 |
| SINGH TRANSPORTATION LLCWest Bloomfield, MI | 3393716 | 6 |
| SITTO LOGISTICS LLCSterling Heights, MI | 4537423 | 2 |
| SIX-NATIONS INCBrighton, MI | 1374540 | 31 |
| SKBS TRANSPORT LLCVan Buren Township, MI | 4324927 | 1 |
| SKY DREAM INCSterling Hts, MI | 3543956 | 12 |
| SKYLIFT TRANSPORT LLCDetroit, MI | 4188026 | 30 |
| SKYLINE TRANSPORT LLCDearborn, MI | 4001966 | 2 |
| SKYLINE TRUCKING LLCKentwood, MI | 1725402 | 6 |
| SLAB RUNNER TRANSPORTATION INCMuskegon, MI | 3098826 | 1 |
| SLEEKS HAULAGE AND LOGISTICS LLCSouthgate, MI | 4189465 | 1 |
| SLIFCO ELECTRIC LLCSterling Heights, MI | 1842354 | 6 |
| SLINGSHOT TRANSPORTATION INCBrooklyn, MI | 304185 | 89 |
| SM2 LOGISTICS LLCWarren, MI | 4358980 | 16 |
| SMART LOADS LLCCrystal, MI | 3947252 | 3 |
| SMELTZER ORCHARD TRUCKING LLCFrankfort, MI | 115867 | 4 |
| SMF INCMonroe, MI | 213318 | 27 |
| SMITH TRUCKING INCBlissfield, MI | 602541 | 51 |
| SMK X-PRESS INCDearborn Hts, MI | 4103837 | 3 |
| SMS FREIGHT LLCMelvindale, MI | 3047571 | 573 |
| SOAR LOGISTICS LLCWest Bloomfield Township, MI | 3642608 | 58 |
| SOHI TRANSPORT LLCCanton, MI | 3476824 | 2 |
| SOLKWAO TRANSPORTATION LLCDetroit, MI | 3769244 | 1 |
| SOMO LOGISTICS LLCSterling Hts, MI | 3815367 | 2 |
| SOR TRANS LOGISTICS LLCRochester Hills, MI | 2300158 | 2 |
| SOUTH MAVI LLCHudsonville, MI | 4351637 | 1 |
| SOUTHPORT TRUCKING INCHolland, MI | 1998027 | 35 |
| SP TRANSPORT INCKalamazoo, MI | 2940946 | 9 |
| SPACE LUSTER LLCDearborn Heights, MI | 3443071 | 1 |
| SPARTAN TRANSPORT LLCWarren, MI | 2192230 | 1 |
| SPEEDY XPRESS LLCMacomb, MI | 4345472 | 1 |
| SPICY TOWING & RECOVERY LLCDetroit, MI | 2991777 | 1 |
| SPIRIT TRUCKING LLCSterling Hts, MI | 3857144 | 3 |
| SPRINTER SERVICES INCGrand Rapids, MI | 253481 | 27 |
| SPS TRANSPORT LLCPortage, MI | 4154990 | 2 |
| SQS INCLivonia, MI | 572469 | 17 |
| SQUARE ONE TRANSPORT INCLansing, MI | 2387383 | 45 |
| SRG GLOBAL LLCTaylor, MI | 8156 | 1 |
| SRT TRANSPORTATION LLCClinton Twp, MI | 3611389 | 9 |
| STALLION TRANSPORT LLCLivonia, MI | 4456056 | 1 |
| STANDARD TRUCKING LLCHamtramck, MI | 2512112 | 110 |
| STANDISH MILLING COMPANY INCStandish, MI | 114607 | 14 |
| STAR TRUCKING LLCOkemos, MI | 2482335 | 6 |
| STATE 2 STATE LOGISTICS LLCSterling Heights, MI | 4500520 | 2 |
| STEADFAST TRANSPORT LLCLansing, MI | 2925936 | 12 |
| STEALTH LOGISTICS INCWarren, MI | 2382178 | 4 |
| STEELERS ENTERPRISE LLCWest Bloomfield, MI | 3476196 | 42 |
| STERLING FREIGHT LINES INCTaylor, MI | 678969 | 1 |
| STM AUTO INCAnn Arbor, MI | 3084301 | 9 |
| STOKES STEEL TREATING COFlint, MI | 1624920 | 2 |
| STONE TRANSPORT LIMITED PARTNERSHIPSaginaw, MI | 300960 | 247 |
| STREAMLINE LOGISTICS LLCPlymouth, MI | 3789169 | 15 |
| STRICKLAND & SON'S TRANSPORT LLCMount Clemens, MI | 4419673 | 1 |
| STRONGER TRUCKING LLCSterling Heights, MI | 3657656 | 10 |
| STRUCTURETEC GROUP CORPORATIONKalamazoo, MI | 2032766 | 28 |
| SULLY'S SPEED SHOP LLCNew Boston, MI | 3283969 | 3 |
| SUN COMMUNITIES OPERATING LIMITED PARTNERSHIPSouthfield, MI | 4447868 | 1 |
| SUNNYTURF LLCTroy, MI | 4403408 | 3 |
| SUNRISE K IC TRANSPORTATION LLCLansing, MI | 2535712 | 19 |
| SUPERIOR BREAD COLivonia, MI | 2472143 | 3 |
| SUPERIOR STAINLESS ALLOYS LLCTroy, MI | 2158881 | 3 |
| SUPERIOR TREE CARE SERVICES INCSterling Heights, MI | 2416933 | 1 |
| SUPREMO TRUCKING LLCHolland, MI | 4567674 | 1 |
| SV TRANSPORTATION LLCRochester Hls, MI | 3615050 | 1 |
| SWEET EXPRESS LLCGrand Rapids, MI | 1128178 | 429 |
| SWEET OMNI LLCGrand Rapids, MI | 1161654 | 74 |
| SYA GROUP LLCDearborn, MI | 3089802 | 1 |
| SYNERGY PSM CORPORATIONSterling Heights, MI | 2350587 | 11 |
| SYTSMA WELL DRILLINGGrand Rapids, MI | 1788369 | 5 |