| Code | Name | City | State |
| QSFH | Q-STEEL USA INC | FARMINGTON HILLS | MI |
| QLGR | QLI BROKERAGE LLC | GREENVILLE | SC |
| QLPO | QONTINUITY LOGISTICS | PORTLAND | TN |
| QRLO | QRS RECYCLING | LOUISVILLE | KY |
| QTBA | QT INC | BAKER | MT |
| QTAL1 | QTI SERVICE CORPORATION ~QTI | ALLEN | TX |
| QTRU | QUABBIN TIMBER INC | RUTLAND | MA |
| QGKE | QUAD GLOBAL VENTURES INC | KENNESAW | GA |
| QLBO | QUAD LOGISTICS SVCS~QUADEXP | BOLINGBROOK | IL |
| QWBO1 | QUADEXPRESS | BOLINGBROOK | IL |
| QUCA1 | QUADRA LOGISTICS GROUP LTD | CALGARY | AB |
| QFMA | QUADWAY FREIGHT INC | MARINETTE | WI |
| QCSA1 | QUAKER CITY CASTINGS~QCC | SALEM | OH |
| QTLA | QUAKER TRANSPORTATION INC | LANCASTER | PA |
| QWFR | QUAKER WINDOW PRODUCTS CO | FREEBURG | MO |
| QOHO | QUALITAS OILFIELD SERVICES | HOUSTON | TX |
| QBEN | QUALITY BROKERS AND LOGISTIC | ENGLEWOOD | CO |
| QDLE | QUALITY BY DESIGN INC | LEESBURG | FL |
| QCIN | QUALITY COMPANIES LLC | INDIANAPOLIS | IN |
| QUNA | QUALITY EMERGENCY VEHICLES | NATICK | MA |
| QESA1 | QUALITY ENCLOSURES INC | SARASOTA | FL |
| QFOW | QUALITY FORGING STEELS INC | OWENSBORO | KY |
| QFEP | QUALITY FREIGHT BROKERS LLC | ESTES PARK | CO |
| QFWA | QUALITY FREIGHT LOGISTICS | WARREN | MI |
| QLMO | QUALITY LOGISTICS INC | MOORESVILLE | NC |
| QLAK | QUALITY LOGISTICS LLC | AKRON | OH |
| QLBR | QUALITY LOGISTICS LLC | BOCA RATON | FL |
| QLDA | QUALITY LOGISTICS SYSTEMS | DALLAS | TX |
| QMTU | QUALITY MACHINING LLC | TULSA | OK |
| QMNE | QUALITY METAL PRODUCTS INC | NEW ELLENTON | SC |
| QMLE | QUALITY METAL ROOF MFG/SALES | LENORE | WV |
| QMTO | QUALITY METAL STAMPING | TOLEDO | OH |
| QUNB | QUALITY PIPE PRODUCTS INC | NEW BOSTON | MI |
| QPPC | QUALITY POOLS & SPAS | PONCA CITY | OK |
| QPLI1 | QUALITY PRODUCE SHIPPERS INC | LINCOLNSHIRE | IL |
| QRMI | QUALITY RELOCATION SERVICES | MINNEAPOLIS | MN |
| QRRO | QUALITY RENTALS - ROSENBERG | ROSENBERG | TX |
| QRCO | QUALITY REPAIR INC | COLONA | IL |
| QSTP | QUALITY STORAGE PRODUCTS INC | TINLEY PARK | IL |
| QSIN | QUALITY SUPPLY & TOOL CO INC | INDIANAPOLIS | IN |
| QTFO | QUALITY THERMOFORMING INC | FOUNTAIN INN | SC |
| QTBU | QUALITY TRANSOLUTIONS INC | BURBANK | IL |
| QTOR | QUALITY TRANSP'N SVCS~QTS | ORANGE | CA |
| QTEU | QUALITY TRANSPORT INC | EUGENE | OR |
| QTCE | QUALITY TRANSPORTATION INC | CEDAR | MN |
| QTOT | QUALITY TRANSPORTATION SVCS | OTTAWA | IL |
| QUSC | QUALITY TRUCK CO | SCOTTSDALE | AZ |
| QVNO | QUALITY VAN SALES INC | NORTON | MA |
| QUCI | QUALTECH NP | PHILADELPHIA | PA |
| QUTA | QUALTOOL INC | TAVARES | FL |
| QDLP | QUANTUM DESIGN INC | LOVES PARK | IL |
| QMSH | QUANTUM MOLD & ENG LLC | STERLING HEIGHTS | MI |
| QCBA | QUARRY CONNECTIONS LLC | BALTIMORE | MD |
| QTMA1 | QUARTERBACK TRANSP'N USA INC | TORONTO | ON |
| QTTO | QUARTERBACK TRANSPORTATION | TORONTO | ON |
| QCFM | QUEEN CITY PLASTICS INC | CHARLOTTE | NC |
| QUVI | QUEST | VICTORIA | TX |
| QGKE1 | QUEST GLOBAL LOGISTICS INC | KENNESAW | GA |
| QTSJ | QUEST INDUSTRIES INC | SAINT JOHNSBURY | VT |
| QSWI1 | QUICK SHOT TRUCKING INC | WILMER | AL |
| QSPH | QUICK SILVER AUTO TRANSPORT | PHOENIX | AZ |
| QTBR | QUICK TRANSFER | BROOKLYN | NY |
| QEFM | QUICKSHIP EXPRESS INC | FORT MYERS | FL |
| QCBM | QUINCY COMPRESSOR LLC | BAY MINETTE | AL |
| QEQU | QUINCY ELECTRIC & SIGN CO | QUINCY | IL |
| QPRE | QUINN PUMPS INC | REFUGIO | TX |