| Z-Tech Insulation, Inc. PA | Construction | 0 | — | C |
| Z. Wang & Associates, P.C. IL | Professional & Technical Services | 5 | $100,000 | — |
| Z.E. Services LLC LA | Mining & Extraction | 0 | — | A |
| Z.T. Distribution, Inc. WI | Transportation & Warehousing | 0 | — | A |
| Z2 INVESTMENT PARTNERS LLC TX | Finance & Insurance | 1 | $86,500 | — |
| Z21 Labs, Inc. CA | Information & Media | 3 | $149,167 | — |
| Z3 TECHNOLOGIES INC GA | Professional & Technical Services | 6 | $84,497 | — |
| ZA Construction, LLC AL | Construction | 0 | — | F |
| ZA Construction, LLC CA | Construction | 0 | — | F |
| ZA Construction, LLC LA | Construction | 0 | — | F |
| ZA Construction, LLC MS | Construction | 0 | — | D |
| ZA Construction, LLC UT | Construction | 0 | — | A |
| Zabar's & Co Inc NY | Retail Trade | 0 | — | B |
| ZAC, LLC AZ | Accommodation & Food Services | 0 | — | F |
| ZACH TECHNOLOGY INC. CA | Information & Media | 1 | $66,560 | — |
| Zach's Spice Company TX | Manufacturing | 0 | — | A |
| Zachary Engineering Corp. TX | — | 0 | — | — |
| Zachary Industrial-LyndellBaseII TX | — | 0 | — | — |
| Zachary Manor Nursing and Rehabilitation Center, LLC LA | Healthcare & Social Assistance | 0 | — | F |
| Zacherl Motor Truck Sales, Inc PA | Wholesale Trade | 0 | — | A |
| Zachman Enterprises TX | Construction | 0 | — | A |
| Zachry PA | Construction | 0 | — | A |
| Zachry Construction Corporation TX | Construction | 0 | — | B |
| Zachry Engineering Corp TX | Other Services | 1 | $110,000 | — |
| Zachry Industrial Inc. AZ | Construction | 0 | — | A |
| Zachry Industrial Inc. GA | Construction | 0 | — | A |
| Zachry Industrial Inc. IA | Construction | 0 | — | A |
| Zachry Industrial Inc. ID | Construction | 0 | — | C |
| Zachry Industrial Inc. IN | Construction | 0 | — | A |
| Zachry Industrial Inc. LA | Construction | 0 | — | A |
| Zachry Industrial Inc. MS | Construction | 0 | — | A |
| Zachry Industrial Inc. NE | Construction | 0 | — | A |
| Zachry Industrial Inc. OK | Construction | 0 | — | A |
| Zachry Industrial Inc. TX | Construction | 0 | — | A |
| Zachry Industrial Inc. UT | Construction | 0 | — | A |
| Zachry Industrial, Inc-Phillips 66-Sweeny Refinery TX | — | 0 | — | — |
| Zachry Industrial, Inc. (Baytown) TX | — | 0 | — | — |
| Zachry Industrial, Inc. (Baytown) Updated TX | — | 0 | — | — |
| Zachry Industrial, Inc. (Beaumont) Updated TX | — | 0 | — | — |
| Zachry Industrial, Inc. (Orange) Updated TX | — | 0 | — | — |
| Zachry Industrial, Inc. (Sabine Pass) TX | — | 0 | — | — |
| Zachry Industrial, Inc. (Sabine Pass) Updated TX | — | 0 | — | — |
| Zachry Industrial, Inc.(Beaumont) TX | — | 0 | — | — |
| Zachry Industrial, Inc.(Orange) TX | — | 0 | — | — |
| Zachry Underground Utility Services Inc. TX | Construction | 0 | — | F |
| Zachry-Austin North Loop Constructors TX | Construction | 0 | — | A |
| Zack Painting Co., Inc. NJ | Construction | 0 | — | C |
| Zackly Rite Farms NC | Agriculture & Forestry | 0 | — | A |
| Zacks Investment Management, Inc. IL | Finance & Insurance | 4 | $135,000 | — |
| Zacky & Sons Poultry, LLC CA | — | 0 | — | — |