| Zelenka Farms MI | — | 0 | — | — |
| Zelenka Farms OK | — | 0 | — | — |
| Zelenka Farms - BFN Operations, LLC OR | — | 0 | — | — |
| Zelham, Inc. ID | Construction | 0 | — | F |
| Zelinsky Company HI | Construction | 0 | — | F |
| Zelis Healthcare, LLC MA | Finance & Insurance | 4 | $138,396 | — |
| Zeller & Gmelin Corp VA | Wholesale Trade | 0 | — | A |
| Zeller & Gmelin Corporation AZ | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation CA | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation IL | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation IN | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation KS | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation KY | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation MD | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation MO | Manufacturing | 0 | — | — |
| Zeller & Gmelin Corporation NC | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation NE | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation NJ | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation NV | Manufacturing | 0 | — | A |
| Zeller & Gmelin Corporation TX | Manufacturing | 0 | — | A |
| Zeller Electric Inc. IL | Construction | 0 | — | C |
| Zeller Transportation WI | Transportation & Warehousing | 0 | — | C |
| Zellner Construction Services, LLC TN | Construction | 0 | — | A |
| Zellwin Farms Company FL | Manufacturing | 0 | — | C |
| Zeltwanger CNC Manufactuing SC | Manufacturing | 0 | — | A |
| Zeluck, Inc. NY | — | 0 | — | — |
| Zeman Manufacturing Co IL | Manufacturing | 0 | — | F |
| Zemba Bros., Inc. OH | Construction | 0 | — | C |
| Zemba Incorporated OH | Transportation & Warehousing | 0 | — | A |
| Zemco Industries, Inc. d/b/a/ Tyson Foods, Inc NY | — | 0 | — | — |
| Zen - Noh Hay WA | Manufacturing | 0 | — | B |
| Zen Asset Management WA | Wholesale Trade | 0 | — | D |
| Zen-Noh Grain Corp. LA | Wholesale Trade | 0 | — | A |
| Zen3 Infosolutions America Inc WA | Professional & Technical Services | 2 | $117,427 | — |
| Zena Delivery & Logistics LLC NY | Transportation & Warehousing | 0 | — | F |
| Zenafide Inc. CA | Professional & Technical Services | 2 | $140,000 | — |
| Zenar Corporation WI | Manufacturing | 0 | — | D |
| Zenas BioPharma (USA) LLC MA | Manufacturing | 1 | $215,000 | — |
| Zenbooth, Inc. CA | Manufacturing | 1 | $120,000 | — |
| Zencity Technologies US Inc. NY | Professional & Technical Services | 1 | $85,000 | — |
| Zendable. Inc NY | Finance & Insurance | 1 | $160,000 | — |
| ZENDAR INC. CA | Manufacturing | 4 | $148,063 | — |
| Zendesk, Inc. CA | Professional & Technical Services | 28 | $180,064 | — |
| Zendex Tool Corp CT | Manufacturing | 0 | — | A |
| Zendir Ltd CO | Public Administration | 1 | $125,000 | — |
| Zendrive Inc. CA | Professional & Technical Services | 1 | $145,000 | — |
| Zenefits AZ | — | 0 | — | — |
| Zener Maritime and Offshore Solutions, LLC TX | Transportation & Warehousing | 1 | $61,402 | — |
| Zenetex LLC NV | — | 0 | — | — |
| ZENFAIR SOLUTIONS INC. CA | Professional & Technical Services | 3 | $100,568 | — |