| Code | Name | City | State |
| UDCA | U DIRECT TRANSPORTATION INC | MORRISVILLE | NC |
| UHIF | U-HAUL CO OF IDAHO INC | CRANBERRY TWP | PA |
| UHPH | U-HAUL INTERNATIONAL INC | PHOENIX | AZ |
| UAED | UART INC | EL DORADO HILLS | CA |
| UBAA | UBE MACHINERY INC | ANN ARBOR | MI |
| UCGR | UCW LOGISTICS LLC | GREENVILLE | SC |
| UCWS | UCW LOGISTICS LLC | WINSTON-SALEM | NC |
| UFHA | UFP HAMILTON LLC | HAMILTON | OH |
| UFWI | UFP WESTERN DIVISION INC | WINDSOR | CO |
| UAEP | UFTRING AUTO GROUP | EAST PEORIA | IL |
| UCRE | UHRIG CONSTRUCTION | READING | PA |
| USSO1 | ULAND & SON HEAVY EQUIP TRAN | SOLSBERRY | IN |
| USNH | ULBRICH STAINLESS STEELS | STAFFORD SPRINGS | CT |
| ULLV | ULS~UNICRON LOGISTICS SLTS | LAS VEGAS | NV |
| UCOA1 | ULTIMATE CNG LEASING LLC | OAKTON | VA |
| UCOA | ULTIMATE CNG LLC | OAKTON | VA |
| UFTL | ULTIMATE FREIGHT INC~UFI/TRK | TOLUCA LAKE | CA |
| ULDA | ULTIMATE FREIGHT SERVICES | DALLAS | GA |
| UAGR1 | ULTIMATE GAGING SYSTEMS | GRAND RAPIDS | MI |
| ULRI | ULTIMATE LOGISTICS INC | RIPON | CA |
| UTBR2 | ULTIMATE TRANSPORT USA INC | BOCA RATON | FL |
| UTFA2 | ULTIMATE TRANSPORTATION | FARGO | ND |
| UTME1 | ULTIMATE TRANSPORTATION LLC | MESQUITE | TX |
| ULLU | ULTRA LANE SERVICES LLC | LUFKIN | TX |
| ULCA | ULTRA LOGISTICS INC | FAIR LAWN | NJ |
| UTLV | ULTRA TRANSPORTATION SERVICE | LA VERGNE | TN |
| UMAL | UMC FREIGHT SERVICE INC | ALHAMBRA | CA |
| UNSP | UNARCO MATERIAL HANDLING INC | SPRINGFIELD | TN |
| UTON1 | UNDER THE ONION | ONTARIO | OR |
| USDE | UNDERCOVER SYSTEMS OF COL | DENVER | CO |
| USPO2 | UNDERGROUND SOLUTIONS | POWAY | CA |
| UMIN | UNDERWOOD MACHINERY TRANSPOR | INDIANAPOLIS | IN |
| UBBU | UNICELL BODY COMPANY INC | BUFFALO | NY |
| UFLE | UNICOR / FED PRISON INDS-CAP | LEXINGTON | KY |
| UNBS | UNICOR / FEDERAL PRISON IND | BIG SPRING | TX |
| UNTH1 | UNICOR / FEDERAL PRISON IND | TERRE HAUTE | IN |
| UDAL | UNIFIED DESIGN AND MFG INC | ALABASTER | AL |
| UGSD | UNIFIED GLOBAL LOGISTICS INC | SAN DIEGO | CA |
| UWFE | UNIGROUP WORLDWIDE LOGISTICS | FENTON | MO |
| UNBR | UNIIK LLC | BRENTWOOD | TN |
| UHTR | UNILEVER HPC NA | TRUMBULL | CT |
| UDHA | UNION DRAWN STEEL II LP | HAMILTON | ON |
| UECA | UNION ELECTRIC STEEL CORP | CARNEGIE | PA |
| UFAN | UNION FOUNDRY COMPANY | ANNISTON | AL |
| UMCA | UNION METAL CORPORATION | BROOK PARK | OH |
| UPOM2 | UNION PACIFIC RAILROAD | OMAHA | NE |
| UTBA1 | UNION TRANSPORTATION | BAKERSFIELD | CA |
| UNAT1 | UNIPRO FOODSERVICE INC | ATLANTA | GA |
| UCEL | UNIQUE CUSTOM AUTO SALES | ELMHURST | IL |
| USCO5 | UNIQUE SERVICES BRKG FM~USBF | COLUMBUS | OH |
| UTCO1 | UNIQUE TRANSPORTATION INC | CONOVER | NC |
| UNSC | UNISHIPPERS ASSOC/RAV INC | SCHAUMBURG | IL |
| UOKE | UNISHIPPERS OF MI/STEED&HARR | KENNEWICK | WA |
| UNSP3 | UNISHIPPERS/ACORN LOGISTICS | SPRINGFIELD | IL |
| UNME | UNISHIPPERS/FRT CONSULTANTS | MELBOURNE | FL |
| UNME1 | UNISHIPPERS/GULF COAST SHPRS | KENNEWICK | WA |
| UNMO | UNISHIPPERS/QSI SALES AND SV | MOORHEAD | MN |
| UNCH | UNISHIPPERS/REID BROTHER INC | KENNEWICK | WA |
| UNHO1 | UNISHIPPERS/THE DABAR CORP | KENNEWICK | WA |
| UNBE | UNISHIPPERS/TRANSOURCE INC | BATH | PA |
| UCMI2 | UNISON COMFORT TECHNOLOGIES | CHICAGO | IL |
| UEMO1 | UNISON ENGINE COMPONENTS / | MOUNTAIN TOP | PA |
| UNSH | UNISTEEL INC | STERLING HEIGHTS | MI |
| UMBI | UNIT MOVE LOGISTICS LLC~UMLL | BIRMINGHAM | AL |
| UAJA | UNITED ALLOY INC | JANESVILLE | WI |
| UACC | UNITED ASPHALTS INC | COMMERCE CITY | CO |
| UCNU | UNITED CLAY PRODUCTS LLC | NEWARK | NJ |
| UCDE1 | UNITED COMMODITIES LOGISTICS | DELTONA | FL |
| UCDE2 | UNITED COPPER INDUSTRIES/INC | ELMHURST | IL |
| UNOM | UNITED DISPATCH INC | OMAHA | NE |
| UDOM | UNITED DISPATCH OF IOWA INC | OMAHA | NE |
| UDSI | UNITED DISTRIBUTION SVCS INC | SIMSBURY | CT |
| UECH | UNITED ENERTECH CORP | CHATTANOOGA | TN |
| UEMM | UNITED EXPRESS SERVICE ~ UES | MCMINNVILLE | TN |
| UERH | UNITED EXPRESS SERVICE ~ UES | ROCKY HILL | CT |
| UFHU | UNITED FREIGHT BROKERAGE INC | HUMBLE | TX |
| UFBR2 | UNITED FREIGHT SERVICES INC | BROOKHAVEN | MS |
| UNSL | UNITED FRUIT & PRODUCE CO | SAINT LOUIS | MO |
| UFOK | UNITED FURNITURE INDUSTRIES | OKOLONA | MS |
| UNSP2 | UNITED GLOBAL LOGISTICS INC | SAINT PETERS | MO |
| UITC | UNITED INTERMODAL GROUP | THE COLONY | TX |
| UIFE | UNITED INTERMODE INC | FENTON | MO |
| ULWA | UNITED LIGHTING STANDARD | WARREN | MI |
| ULAL1 | UNITED LOGISTICS | ALBANY | GA |
| ULBR | UNITED LOGISTICS ASSOCS~ULA | BRIGHTON | MI |
| ULMS | UNITED LUMBER & REMFG ~ ULR | MUSCLE SHOALS | AL |
| UMNT | UNITED MATERIALS LLC | NORTH TONAWANDA | NY |
| UNSE1 | UNITED MOTOR FREIGHT INC | SEATTLE | WA |
| UNLO1 | UNITED NATION LOGISTICS | LOCKWOOD | MO |
| UPAT | UNITED PARCEL SVC GENERAL SV | ATLANTA | GA |
| UPNA | UNITED PLASTIC FAB~UPF | NORTH ANDOVER | MA |
| URCS | UNITED RAILROAD MATERIALS CO | COLORADO SPRINGS | CO |
| UREN | UNITED RAILROAD SERVICES CO | ENGLEWOOD | CO |
| URWA | UNITED REFRACTORIES INC | WARREN | OH |
| URST1 | UNITED RENTALS~STAMFORD, CT | HICKORY | NC |
| URRO | UNITED ROAD LOGISTICS LLC | ROMULUS | MI |
| UFCA | UNITED ROLLS INC / WHEMCO | CANTON | OH |
| UREU | UNITED ROOFING | EUTAW | AL |
| USWG1 | UNITED STATES FRT AND TRANSF | WINTER GARDEN | FL |
| USHO1 | UNITED STATES PIPE AND FOUN | HOOVER | AL |
| USBH | UNITED STATES PIPE AND FOUND | ENSLEY | AL |
| USBH1 | UNITED STATES PIPE AND FOUND | ENSLEY | AL |
| USAU | UNITED STEEL SUPPLY LLC-USS | AUSTIN | TX |
| USHO12 | UNITED STRUCTURES OF AMERICA | HOUSTON | TX |
| UTEA | UNITED TRANSPORTATION CO | EATONTOWN | NJ |
| UTLA2 | UNITED TRANSPORTATION LOGIS | LAUREL | MD |
| UTAU | UNITED TRANSPORTATION SERVIC | AURORA | CO |
| UTBI | UNITED TRANSPORTATION SVCS | BILLINGS | MT |
| UTMS | UNITED TREATING & DIST'N LLC | MUSCLE SHOALS | AL |
| UTPH | UNITED TRUCK & EQUIPMENT INC | PHOENIX | AZ |
| UVFE | UNITED VAN LINES | FENTON | MO |
| UVLA1 | UNITED VISION LOGISTICS | LAFAYETTE | LA |
| UNVE | UNITED WORLD EXPRESS INC~UWE | VERNON | CA |
| USDA1 | UNITED-SOUTHERN WASTE MTL CO | DALLAS | TX |
| URKN | UNITRAC RAILROAD MATERIALS | KNOXVILLE | TN |
| UIVI | UNITRANS INTERNATIONAL INC | VIENNA | VA |
| UMME | UNITS MOBILE STORAGE OF PHX | CRANBERRY TWP | PA |
| UNPI | UNITY EXPRESS INC | PITCARIN | PA |
| ULGR | UNITY LOGISTICS LLC | TAYLORS | SC |
| UBBR | UNIVERSAL BEARINGS LLC | BREMEN | IN |
| UDWA | UNIVERSAL DEDICATED INC/UNIV | WARREN | MI |
| UFGO | UNIVERSAL FOREST PRODUCTS | GORDON | PA |
| UFGR | UNIVERSAL FOREST PRODUCTS | GRAND RAPIDS | MI |
| UFUC | UNIVERSAL FOREST PRODUCTS | UNION CITY | GA |
| UFWP | UNIVERSAL FOREST PRODUCTS | WHITE PIGEON | MI |
| UNJA | UNIVERSAL FOREST PRODUCTS | JANESVILLE | WI |
| UFHO2 | UNIVERSAL FREIGHT SYSTEMS | HOOVER | AL |
| UNSL1 | UNIVERSAL FREIGHT SYSTEMS | SALT LAKE CITY | UT |
| UFKA | UNIVERSAL FRT AND TRANS~UFI | KAMLOOPS | BC |
| UIWA | UNIVERSAL INTERMODAL SERVICE | WARREN | MI |
| ULBP | UNIVERSAL LOGISTICS INC~ULI | BUENA PARK | CA |
| ULPA | UNIVERSAL LOGISTICS LLC | PARIS | KY |
| ULHO1 | UNIVERSAL LOGISTICS SERVICES | HOMEWOOD | AL |
| UMWI | UNIVERSAL METAL PRODUCTS | WICKLIFFE | OH |
| UMCO1 | UNIVERSAL METALS COMPANY | CORONA | CA |
| UPDA | UNIVERSAL PACKAGE LLC | DALE | IN |
| USDP1 | UNIVERSAL SHIELDING CORP | DEER PARK | NY |
| USST1 | UNIVERSAL SILENCER | STOUGHTON | WI |
| USWA | UNIVERSAL SPECIALIZED/UNIVER | WARREN | MI |
| USHO11 | UNIVERSAL STEEL AMERICA INC | HOUSTON | TX |
| USCL | UNIVERSAL STEEL COMPANY | CLEVELAND | OH |
| USAL3 | UNIVERSAL STEEL PRODUCTS INC | ALPINE | NJ |
| USHO | UNIVERSAL STL AMERICA HOUSTO | HOUSTON | TX |
| USBR1 | UNIVERSAL STNLS & ALLOY PRDT | BRIDGEVILLE | PA |
| USTI | UNIVERSAL STNLS & ALLOY PRDT | TITUSVILLE | PA |
| UTGR | UNIVERSAL TRAFFIC SERVICE | GRAND RAPIDS | MI |
| UTBR3 | UNIVERSAL TRAILER CARGO GRP | BRISTOL | IN |
| UTWA1 | UNIVERSAL TRUCKLOAD INC/UNIV | WARREN | MI |
| UBMI | UNIVERSAL-BACH TRANSP'N SVCS | MIDDLETOWN | CT |
| UIOR | UNIWORLD INTERNATIONAL INC | ORLANDO | FL |
| UFNB | UNLIMITED FREIGHT LLC | NEW BRAUNFELS | TX |
| ULST1 | UNLIMITED LOGISTICS LLC | STILWELL | KS |
| UMSR | UNVERFERTH MFG CO INC | SHELL ROCK | IA |
| UNKA | UNVERFERTH MFG CO INC | KALIDA | OH |
| UABR | UP AND UP LOGISTICS | BRISTOL | IN |
| UETS | UPBEAT EXPRESS INC | TARPON SPRINGS | FL |
| UVRG | UPPER VALLEY LOGISTICS LLC | RIO GRANDE CITY | TX |
| UPCO | UPS | COLUMBUS | OH |
| UPLO | UPS AUTOGISTICS~KY | LOUISVILLE | KY |
| UPLO1 | UPS CMG~CARRIER MGT GRP DEPT | LOUISVILLE | KY |
| UPOP | UPS EXPRESS CRITICAL-AP | OVERLAND PARK | KS |
| USAL1 | UPS SUPPLY CHAIN LOGS~MACY'S | ALPHARETTA | GA |
| UPCA | UPS SUPPLY CHAIN SOLUTIONS | CARTERET | NJ |
| UPPH | UPS SUPPLY CHAIN SOLUTIONS | PHILADELPHIA | PA |
| USGR3 | UPS SUPPLY CHAIN SOLUTIONS | GREENSBORO | NC |
| UPWC | UPS-UNITED PARCEL SVC INC OH | WEST COLUMBIA | SC |
| UESC | UPSTATE EQUIPMENT COMPANY | SCHENECTADY | NY |
| USBU | UPSTATE STEEL INC | BUFFALO | NY |
| USLA | UPSTATE STEEL/UPSTATE REBAR | LANCASTER | NY |
| UTEU | UR TRANSPORTING INC | EUTAW | AL |
| UDLE | URANIUM DISPOSITION SERVICES | LEXINGTON | KY |
| UUTO | URETEK USA INC | TOMBALL | TX |
| URRO1 | URFL LLC~UNITED ROYAL FRT LN | ROSWELL | GA |
| ULMO | URLINK LOGISTICS LLC | MONROE | IA |
| URBO | URS ENERGY & CONSTRUCTION | BOISE | ID |
| USBR3 | US 1 LOGISTICS LLC | BURR RIDGE | IL |
| USGR4 | US 1 LOGISTICS LLC | GREENVILLE | SC |
| USNP | US 1 LOGISTICS LLC | HIGH POINT | NC |
| USSP2 | US 1 LOGISTICS LLC | SPRINGFIELD | NJ |
| USVA | US 1 LOGISTICS LLC | VALPARAISO | IN |
| USVI | US 1 LOGISTICS LLC | VISALIA | CA |
| USSA1 | US 1 LOGISTICS LLC | SAINT AUGUSTINE | FL |
| USER3 | US 1 LOGISTICS LLC/CINN, OH | ERLANGER | KY |
| USHO8 | US ALLOYS INC | HOUSTON | TX |
| USIN | US ARMY FIN & ACCTG | INDIANAPOLIS | IN |
| USNR | US BACKHAULER INC | N RICHLAND HILLS | TX |
| USMI | US BANK POWER TRACK | MINNEAPOLIS | MN |
| USER2 | US BULK TRANSPORT INC | ERIE | PA |
| USIN1 | US CARGO BROKERAGE | INWOOD | NY |
| USFR1 | US CARGO LINK LLC/AKAL LOGIS | FRISCO | TX |
| USWI | US CHEMICAL STORAGE LLC | WILKESBORO | NC |
| USDA3 | US COLD STORAGE INC | DALLAS | TX |
| USCA1 | US CONNECTION | HERMOSA BEACH | CA |
| USLO3 | US CONVENTION AND CARGO GRP | LONGWOOD | FL |
| USAR | US EPA FINN CTR~C/O GSA-FBA | ARLINGTON | VA |
| USOA | US EXPEDITED LLC | OAKHURST | OK |
| UEBO | US EXPRESS LLC | BOUNTIFUL | UT |
| USWA7 | US FREIGHT BROKERS LLC | WASHINGTON | DC |
| USRR | US FREIGHT LLC | ROCKY RIVER | OH |
| USBO | US FREIGHT LLC | BOISE | ID |
| USOM | US FREIGHT TRANSPORTATION | OMAHA | NE |
| UGWA | US GSA~US GENERAL SVCS ADMIN | AMHERST | NY |
| USLG | US HOUSING COMPONENTS/USHC | BUCKNER | KY |
| USPH | US INTERMODAL INC | PALOS HEIGHTS | IL |
| USSA3 | US LINES | SANTA ANA | CA |
| USGA1 | US LINKS TRANSPORT INC | GARDENA | CA |
| USCR1 | US LOGISTICAL SUPPORT INC | CHICAGO RIDGE | IL |
| ULOR | US LOGISTICS | ORLANDO | FL |
| USBE | US LOGISTICS INC | BELLMAWR | NJ |
| USCI2 | US LOGISTICS LLC | CINCINNATI | OH |
| USCV | US MEXICO TRADING/GOING OUT | CHULA VISTA | CA |
| USLA1 | US OFFPRICE | LOS ANGELES | CA |
| USMC | US ORDNANCE | MCCARRAN | NV |
| USRI1 | US PATTERN COMPANY INC | RICHMOND | MI |
| USHA | US PERISHABLES | HAYWARD | CA |
| USCO2 | US RUBBER CORP | CONROE | TX |
| USWS | US SERVICES LLC | WINTER SPRINGS | FL |
| UNPI1 | US STEEL | CRANBERRY TWP | PA |
| USFA2 | US STEEL | CRANBERRY TWP | PA |
| LSLS | US STEEL INTERNATIONAL INC | CRANBERRY TWP | PA |
| USPI3 | US STEEL LOGISTICS DEPT/CORP | PITTSBURGH | PA |
| USTA1 | US TRAFFIC LIMITED | TAMPA | FL |
| USME1 | US TRANSPORT NETWORK INC | MEDLEY | FL |
| USER | US TRANSPORTATION SERVICES | ERIE | PA |
| USCL4 | US TRUCKLOAD SERVICES LLC | CLEVELAND | TN |
| USWH | US TSUBAKI POWER TRANSMISSIO | WHEELING | IL |
| USBE1 | USA CAPITOL | BELTON | TX |
| USHO13 | USA ENVIRONMENT | HOUSTON | TX |
| USSC2 | USA FREIGHT SOLUTIONS INC | SAINT CHARLES | IL |
| USBE2 | USA GLOBAL LOGISTICS LLC | ELK GROVE VLG | IL |
| USCH | USA LOGISTICS INC | CHESTERTON | IN |
| USPI2 | USA LOGISTICS INC | PITTSTOWN | NJ |
| USLO2 | USA MANAGEMENT SYSTEMS INC | LODI | CA |
| USMI7 | USA MODULAR INC | MIDDLEBURY | IN |
| USEM | USA MOTOR LINES INC | EMORY | TX |
| URCA | USA ROLLS | CANFIELD | OH |
| USUN | USA TRANSPORTATION LOGISTICS | UNION | SC |
| UTNA | USA TRANSPORTATION SERVICES | MOUNT JULIET | TN |
| USHA1 | USA TRUCK BROKERS INC | HIALEAH | FL |
| USMB | USA-GLOBAL FREIGHT SERVICE | MYRTLE BEACH | SC |
| USMA5 | USA1 LOGISTICS INC | MARIETTA | GA |
| USJA2 | USALOADS LLC | JACKSON | MS |
| USCL1 | USCT INC | CLEVELAND | OH |
| USER1 | USDA-ARS/GRAZINGLANDS RESEAR | EL RENO | OK |
| USLM | USET INC | LA MESA | CA |
| USFU | USLC | FULSHEAR | TX |
| USDB | USOFF~UNITED STATES OF FRT | DELRAY BEACH | FL |
| RIAA1 | USPS | NOVI | MI |
| UFAM | USS FREIGHT BROKERAGE INC | AMARILLO | TX |
| USEX | USSC GROUP LLC CORP | EXTON | PA |
| USLO | USS~UNITED STATES STEEL CORP | LORAIN | OH |
| USPO1 | USS~UNITED STATES STL/MIDWES | CRANBERRY TWP | PA |
| USFA1 | USX CORP | FAIRFIELD | AL |
| USSC1 | USXL WORLDWIDE LLC | SAINT CHARLES | MO |
| UOSY | UTAH ONION INC | SYRACUSE | UT |
| UTRP | UTC OVERSEAS INC | ROCHELLE PARK | NJ |
| UTWI1 | UTC OVERSEAS INC | WILMINGTON | NC |
| UTSW | UTC POWER | SOUTH WINDSOR | CT |
| UTGR2 | UTI DISTRIBUTION INC | GRAND RAPIDS | MI |
| UTBA | UTI UNITED STATES INC | BALTIMORE | MD |
| UTTA | UTI-UNIVERSAL TRANSPORT INC | TAYLOR | MI |
| UTWA | UTILITY EQUIPMENT LEASING | WAUKESHA | WI |
| UFFW | UTILITY FLEET TRANSPORT INC | FORT WORTH | TX |
| UMOM | UTILITY MIDWEST TRAILERS SLS | OMAHA | NE |
| UTDA | UTILITY TRAILER DALLAS INC | DALLAS | TX |
| UTPA | UTILITY TRAILER MFG CO | PARAGOULD | AR |
| UTCI | UTILITY TRAILER MFG COMPANY | CITY OF INDUSTRY | CA |
| UTCI1 | UTILITY TRAILER MFG-CHILE LT | CITY OF INDUSTRY | CA |
| UTCI2 | UTILITY TRAILER MFG-DEMEXICO | CITY OF INDUSTRY | CA |
| UTTO | UTILITY TRAILER SALES OF AZ | TOLLESON | AZ |
| UTKC1 | UTILITY TRAILER SALES OF KC | KANSAS CITY | KS |
| UTSL | UTILITY TRAILER SALES OF UT | SALT LAKE CITY | UT |
| UTHO | UTILITY TRAILER SALES SE TX | HOUSTON | TX |
| UTPH1 | UTILITY TRAILER SALES SE TX | PHARR | TX |
| UTFO | UTILITY TRAILER SLS OF S CA | FONTANA | CA |
| UTTU | UTILITY TRI-STATE INC | TULSA | OK |
| UTAL | UTILITY TRI-STATE INC | ALMA | AR |
| UKMA | UTILITY/KEYSTONE TRAILER SLS | MANHEIM | PA |
| ULST | UTLEY LOGISTICS INC | STEELE | MO |
| UTCH | UTS~UNIVERSAL TRANSPORT SLTS | CHALK HILL | PA |
| UTKC | UTXL INC | KANSAS CITY | MO |
| UWME | UWT~UNITED WAREHOUSE TRANSPN | MEMPHIS | TN |