| Code | Name | City | State |
| ZSPH | Z SCREEN LLC | PHOENIX | AZ |
| ZBBR | Z-BEST INC | BRODNAX | VA |
| ZAGI | ZAK INCORPORATED | GREEN ISLAND | NY |
| ZACO | ZARBANA ALUMINUM EXTRUSIONS | COLUMBIANA | OH |
| ZLSM | ZEBRA LOGISTICS INC | LAREDO | TX |
| ZTLO | ZEN TRANSPORT INC | LONGMONT | CO |
| ZNCO | ZEN-NOH GRAIN CORPORATION | CONVENT | LA |
| ZEAU | ZENGISTICS | AUSTIN | TX |
| ZCLP | ZENITH CUTTER CO | LOVES PARK | IL |
| ZMIN | ZEPHYR MANUFACTURING INC | INGLEWOOD | CA |
| ZECO | ZERO ENERGY SYSTEMS LLC | CORALVILLE | IA |
| ZIMI | ZIEGLER INC | MINNEAPOLIS | MN |
| ZIWI | ZIKI INTERNATIONAL INC | WILLOWBROOK | IL |
| ZMOS | ZILLGES MATERIALS INC | OSHKOSH | WI |
| ZABU | ZIMMERMAN'S ACE HOME CENTER | BURTONSVILLE | MD |
| ZFBE | ZIMMERMAN'S FARM SERVICE INC | BETHEL | PA |
| ZMSL | ZIMMERMAN-MCDONALD MACHINERY | SAINT LOUIS | MO |
| ZCWS | ZIP CARRIERS INC | WESTFIELD | MA |
| ZLCO | ZIPLINE LOGISTICS LLC | COLUMBUS | OH |
| ZMRA | ZMAC | RACINE | WI |
| ZOLO | ZOELLER COMPANY | LOUISVILLE | KY |
| ZOTC | ZORESCO EQUIPMENT COMPANY | TURTLE CREEK | PA |
| ZPVA | ZP BROKERAGE | VANCOUVER | WA |
| ZBHA | ZUST BACHMEIER OF SWITZERLAN | HANOVER | MD |
| ZEHA | ZWIRNER EQUIPMENT OPERATING | HARTSVILLE | TN |