| Zolon Tech, Inc. VA | Professional & Technical Services | 1 | $92,350 | — |
| Zoltenko Farms, Inc. KS | Agriculture & Forestry | 0 | — | F |
| ZonaBuilders, LLC AZ | Construction | 0 | — | A |
| Zonar Systems, Inc. WA | Professional & Technical Services | 1 | $80,154 | A |
| Zone Enterprises LLC MO | Manufacturing | 0 | — | A |
| Zone Enterprises of Anaheim, LLC CA | — | 0 | — | — |
| Zone Mechanical IL | Construction | 0 | — | A |
| Zone Mechanical North WI | Construction | 0 | — | A |
| Zone Safety LLC OH | — | 0 | — | — |
| Zone Services Group MO | Manufacturing | 0 | — | A |
| Zones LLC CA | Wholesale Trade | 0 | — | F |
| Zones LLC IL | Wholesale Trade | 0 | — | C |
| Zones, LLC WA | Retail Trade | 0 | — | A |
| Zonestra Technologies LLC TX | Professional & Technical Services | 15 | $93,860 | — |
| Zoneton Fire Protection District KY | Public Administration | 0 | — | D |
| Zonge International, Inc. AZ | Professional & Technical Services | 2 | $80,315 | — |
| Zoni Language Centers Inc NY | Educational Services | 1 | $76,232 | — |
| ZOO Digital Production, LLC CA | Professional & Technical Services | 0 | — | A |
| Zoo Kiss Logistics LLC NJ | Transportation & Warehousing | 0 | — | A |
| Zoo Med Laboratories Inc CA | Wholesale Trade | 0 | — | F |
| ZOO PRINTING KY | — | 0 | — | — |
| Zoo Station, LLC MA | Transportation & Warehousing | 0 | — | A |
| 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 |