| Watson Construction Co, INC | Construction | $4,822,100 | $4,876,927 | 424 | $158.9M |  Research |
| D&d Pipeline Construction, Inc. | Construction | $3,220,600 | $3,016,263 | 111 | $41.6M | Research |
| Ingram Professional Services, Inc. | Construction | $2,899,300 | $2,933,206 | 170 | $55.9M | Research |
| Milford Pipe and Supply, Inc. | Construction | $2,862,456 | $2,804,714 | 269 | $83.4M | Research |
| Aries Well Service INC | Mining, Quarrying, and Oil and Gas Extraction | $2,276,578 | $2,303,138 | 111 | $6.7M | Research |
| Gci, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $2,177,636 | $1,886,302 | 113 | $6.9M | Research |
| Legacy Safety and Consulting, LLC | Mining, Quarrying, and Oil and Gas Extraction | $2,111,800 | $2,136,379 | 162 | $9.8M | Research |
| Ingram Professional Services Inc. | Construction | $2,000,000 | $2,022,167 | 170 | $55.9M | Research |
| Mps Enterprises INC | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,037,444 | 116 | $7.0M | Research |
| Watson Construction Co Inc. | Construction | $2,000,000 | $2,015,452 | 239 | $89.5M | Research |
| Gci, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,008,833 | 113 | $6.9M | Research |
| Aries Well Service Inc. | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,021,111 | 111 | $6.7M | Research |
| Trinity Oilfield Services & Rentals, Llc. | Mining, Quarrying, and Oil and Gas Extraction | $1,973,600 | $1,924,082 | 143 | $8.7M | Research |
| Legacy Safety and Consulting LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,876,700 | $1,893,173 | 97 | $5.9M | Research |
| Lucky Services, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,739,900 | $1,751,983 | 116 | $7.0M | Research |
| Lucky Services INC | Mining, Quarrying, and Oil and Gas Extraction | $1,710,900 | $1,720,833 | 110 | $6.7M | Research |
| Watson Truck & Supply, Inc. | Manufacturing | $1,697,600 | $1,707,134 | 113 | $29.6M | Research |
| Klein Automation & Electric, Inc. | Construction | $1,646,400 | $1,658,263 | 130 | $42.8M | Research |
| Trinity Oilfield Services & Rentals LLC | Real Estate and Rental and Leasing | $1,625,000 | $1,635,195 | 133 | $60.1M | Research |
| Watson Truck & Supply, Inc. | Manufacturing | $1,527,626 | $1,536,080 | 77 | $20.2M | Research |
| Mesa Well Servicing LP | Mining, Quarrying, and Oil and Gas Extraction | $1,428,700 | $1,439,816 | 66 | <$5M | Research |
| Mesa Well Servicing LP | Mining, Quarrying, and Oil and Gas Extraction | $1,428,700 | $1,438,055 | 62 | <$5M | Research |
| Nova Mud, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,401,200 | $1,417,547 | 65 | <$5M | Research |
| Precision Ndt LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,240,000 | $1,247,598 | 79 | <$5M | Research |
| University of the Southwest | Educational Services | $1,234,600 | $1,247,149 | 133 | N/A | Research |