| Zed Industreis, Inc. OH | Manufacturing | 0 | — | A |
| Zed Industries, Inc OH | Manufacturing | 0 | — | A |
| ZEDEDA, Inc. CA | Information & Media | 1 | $200,000 | — |
| ZEDVentures, Inc. CA | Professional & Technical Services | 1 | $135,000 | — |
| Zee Corporation IN | Transportation & Warehousing | 0 | — | A |
| ZEE HOLDING INC FL | Retail Trade | 1 | $58,240 | — |
| Zeeco, Inc. CT | Manufacturing | 0 | — | A |
| Zeeco, Inc. KS | Manufacturing | 0 | — | A |
| Zeeco, Inc. OK | Manufacturing | 0 | — | A |
| Zeeco, Inc. TX | Manufacturing | 0 | — | A |
| Zeeland Public Schools MI | Educational Services | 2 | $69,420 | — |
| ZEETO TECHNOLOGIES, INC. NJ | Professional & Technical Services | 8 | $116,958 | — |
| Zef Scientific, Inc. CA | Other Services | 3 | $100,772 | — |
| Zefco Inc. SC | Construction | 0 | — | F |
| Zefiro Corporation CA | Construction | 0 | — | A |
| Zefon International FL | Manufacturing | 0 | — | C |
| ZEFR, Inc. CA | Information & Media | 1 | $148,000 | — |
| Zehnder Rittling NY | Manufacturing | 0 | — | F |
| Zehnder's of Frankenmuth MI | Accommodation & Food Services | 0 | — | F |
| Zehrco Giancola Composites Inc OH | Manufacturing | 0 | — | F |
| Zeiders Enterprises, Inc. VA | Educational Services | 0 | — | B |
| Zeigler Bros. Inc. PA | Manufacturing | 0 | — | C |
| Zeigler Hoffman Estates I, LLC IL | Retail Trade | 0 | — | A |
| Zeigler Hoffman Estates II IL | Retail Trade | 0 | — | A |
| Zeigler Kenosha Subaru WI | Retail Trade | 0 | — | A |
| Zeigler Merrillville IN | Retail Trade | 0 | — | B |
| Zeigler Racine Honda WI | Retail Trade | 0 | — | A |
| Zeigler Racine Hyundai WI | Retail Trade | 0 | — | C |
| Zeigler Racine Toyota WI | Retail Trade | 0 | — | A |
| Zeigler Schaumburg IV IL | Retail Trade | 0 | — | A |
| Zeiser Wilbert Vault, Inc. NY | Manufacturing | 0 | — | F |
| Zeiss MN | Manufacturing | 0 | — | F |
| Zeitgeist Center for Arts and Community MN | Accommodation & Food Services | 0 | — | F |
| Zeitner & Sons, Inc NE | Transportation & Warehousing | 0 | — | A |
| Zeitro, Inc. CA | Finance & Insurance | 2 | $123,531 | — |
| ZEJJ Hospitality Group, LLC VI | Accommodation & Food Services | 0 | — | A |
| Zeke's Pueblo Mexicano TX | Retail Trade | 0 | — | C |
| Zekelman PA | Manufacturing | 0 | — | F |
| Zekelman Industires PA | Manufacturing | 0 | — | F |
| Zekelman Industries AL | Manufacturing | 0 | — | F |
| Zekelman Industries CA | Manufacturing | 0 | — | F |
| Zekelman Industries IL | Manufacturing | 0 | — | F |
| Zekelman Industries MO | Manufacturing | 0 | — | F |
| Zekelman Industries OH | Manufacturing | 0 | — | F |
| Zekelman Industries dba Western Tube CA | — | 0 | — | — |
| ZEKS Compressed Air Solutions PA | Manufacturing | 0 | — | F |
| Zeku, Inc. CA | — | 0 | — | — |
| Zelantetech LLC TX | Professional & Technical Services | 5 | $105,102 | — |
| ZELECLOUD LLC NC | Professional & Technical Services | 11 | $112,531 | — |
| Zeledyne OK | — | 0 | — | — |