| ZOOK Enterprises, LLC OH | Manufacturing | 0 | — | A |
| Zook Interiors LLC PA | Construction | 0 | — | F |
| Zook Molasses Co. PA | Wholesale Trade | 0 | — | F |
| Zook's Masonry PA | Construction | 0 | — | A |
| Zoological Society of Buffalo NY | Arts & Entertainment | 0 | — | D |
| Zoological Society of Cincinnati aka Cincinnati Zoo & Botanical Garden OH | Arts & Entertainment | 0 | — | D |
| Zoological Society Of Philadelphia PA | Arts & Entertainment | 0 | — | F |
| Zoological Society of Pittsburgh DBA Pittsburgh Zoo & Aquarium PA | Arts & Entertainment | 0 | — | F |
| Zoological Society of San Diego CA | Arts & Entertainment | 2 | $104,105 | — |
| Zoological Society of San Diego dba San Diego Zoo Global CA | — | 0 | — | — |
| Zoom Communications, Inc. CA | Professional & Technical Services | 20 | $188,584 | — |
| Zoom Drain PA | Administrative & Waste Services | 0 | — | F |
| Zoom Drain New England ME | Administrative & Waste Services | 0 | — | F |
| Zoom Flume Water Park NY | Arts & Entertainment | 0 | — | F |
| Zoom Group Inc KY | Healthcare & Social Assistance | 0 | — | F |
| ZOOM LOGISTICS LLC NY | Transportation & Warehousing | 0 | — | A |
| Zoom Video Communications, Inc. CA | Professional & Technical Services | 35 | $155,861 | — |
| ZoomEssence Inc KY | Manufacturing | 0 | — | B |
| ZoomInfo Technologies, LLC WA | Information & Media | 24 | $180,403 | — |
| Zoomlion Heavy Industry NA, Inc. WI | — | 0 | — | — |
| ZOOMRX, INC. MA | Professional & Technical Services | 1 | $165,000 | — |
| Zoox Inc. CA | Transportation & Warehousing | 146 | $174,928 | C |
| Zoox Inc. MA | Transportation & Warehousing | 0 | — | A |
| Zoox Inc. NV | Transportation & Warehousing | 0 | — | C |
| Zoox Inc. WA | Transportation & Warehousing | 0 | — | A |
| Zooz Technology Corporation CA | Professional & Technical Services | 1 | $120,000 | — |
| ZOPB LLC PA | Administrative & Waste Services | 0 | — | A |
| Zoppas WI | Manufacturing | 0 | — | F |
| Zora Labs, Inc NY | Professional & Technical Services | 1 | $240,000 | — |
| Zorans Custom Colors and Restorations LLC FL | Other Services | 0 | — | A |
| ZORBIS INC TX | Professional & Technical Services | 1 | $106,995 | — |
| Zorn Compressor & Equipment WI | Wholesale Trade | 0 | — | D |
| Zoro Tools, Inc. IL | Other Services | 3 | $151,500 | A |
| Zoroco Packaging, Inc. ID | Manufacturing | 0 | — | C |
| ZoRoCo Packaging-FreeFrom/Dry ID | Manufacturing | 0 | — | A |
| ZoRoCo Packaging-Frozen ID | Manufacturing | 0 | — | A |
| ZoRoCo Packaging-Gluten Free ID | Manufacturing | 0 | — | B |
| ZORRN COMPANY, INC FL | Construction | 0 | — | F |
| Zosel Lumber Co WA | Manufacturing | 0 | — | A |
| Zotec Partners, LLC IN | Professional & Technical Services | 1 | $85,467 | — |
| Zotefoams Midwest OK | Manufacturing | 0 | — | F |
| Zotefoams, Inc KY | Manufacturing | 0 | — | C |
| Zotefoams, Inc OK | Manufacturing | 0 | — | A |
| Zotti Plumbing Company CA | Construction | 0 | — | A |
| Zoup NE | — | 0 | — | — |
| Zovio & Ashford University Building CA | — | 0 | — | — |
| ZOWTA LLC TX | Information & Media | 1 | $235,352 | — |
| ZP Better Together, LLC CA | — | 0 | — | — |
| Zpacks FL | Manufacturing | 0 | — | A |
| zPaper, Inc. GA | Professional & Technical Services | 1 | $125,000 | — |