| Ats Operating LLC | Retail Trade | $5,119,700 | $5,184,363 | 250 | $47.4M |  Research |
| Morris-Shea Bridge Company, INC | Construction | $4,840,400 | $4,914,216 | 250 | $284.8M | Research |
| Methodist Home for the Aging Inc. | Health Care and Social Assistance | $4,702,973 | $4,743,044 | 360 | $61.2M | Research |
| Bij Motors Al, LLC | Retail Trade | $2,820,600 | $2,853,977 | 202 | $50.9M | Research |
| Building & Earth Sciences, Inc. | Professional, Scientific, and Technical Services | $2,502,390 | $2,532,002 | 202 | $24.9M | Research |
| Episcopal Foundation of Jefferson County | Other Services (except Public Administration) | $2,434,296 | $2,470,675 | 373 | N/A | Research |
| Morris-Shea Bridge Company INC | Construction | $2,000,000 | $2,020,667 | 200 | $74.9M | Research |
| 10 Below LLC | Retail Trade | $1,393,000 | $1,405,576 | 236 | $79.4M | Research |
| High Cotton USA INC | Administrative and Support and Waste Management | $1,246,300 | $1,260,667 | 91 | $17.2M | Research |
| G & R Mineral Services, INC | Construction | $1,218,000 | $1,233,665 | 137 | $42.5M | Research |
| Black Creek Integrated Systems Corp. | Manufacturing | $1,083,000 | $1,021,670 | 65 | $18.1M | Research |
| Jim House & Associates, INC | Wholesale Trade | $962,000 | $973,277 | 24 | $7.4M | Research |
| Alabama Professional Services, Inc. | Administrative and Support and Waste Management | $916,000 | $925,872 | 83 | $18.0M | Research |
| Building Specialties Co., Inc. | Construction | $915,000 | $923,311 | 88 | $100.3M | Research |
| William Morris Home Fashions | Retail Trade | $871,522 | $877,706 | 98 | $17.8M | Research |
| Jefferson County Racing Association, Inc. | Arts, Entertainment, and Recreation | $871,200 | $879,936 | 245 | $34.3M | Research |
| William Morris Home Fashions | Retail Trade | $870,800 | $882,657 | 98 | $17.8M | Research |
| Empire Pipe and Supply Co. Inc. | Wholesale Trade | $721,000 | $725,987 | 34 | $10.4M | Research |
| Abramson LLC | Construction | $675,292 | $680,282 | 63 | $19.5M | Research |
| Glenn & Wright Inc. | Construction | $655,617 | $659,892 | 37 | $11.5M | Research |
| Abramson LLC | Construction | $611,500 | $617,853 | 66 | $20.5M | Research |
| Parker & Sons Heating & Cooling | Construction | $526,900 | $531,027 | 49 | $15.5M | Research |
| Durante Companies INC | Construction | $526,372 | $530,712 | 43 | $13.1M | Research |
| Atlas Healthcare LLC | Health Care and Social Assistance | $454,000 | $403,832 | 29 | $7.8M | Research |
| A G Peltz Group LLC | Construction | $431,368 | $434,615 | 28 | $8.7M | Research |