| Able Industrial, LLC | Construction | $5,717,000 | $5,387,530 | 176 | $40.7M |  Research |
| A&l Sandblasting & Painting, INC | Construction | $5,595,000 | $5,559,148 | 154 | $52.5M | Research |
| Refractory Construction Services Co., LLC | Construction | $4,405,000 | $4,453,333 | 131 | $44.6M | Research |
| USA Environment Holdings, Inc. | Administrative and Support and Waste Management | $4,180,000 | $4,242,643 | 193 | $36.5M | Research |
| Industrial Specialty Services Usa, LLC | Other Services (except Public Administration) | $3,096,500 | $1,920,900 | 252 | $54.2M | Research |
| Gulf Winds International, Inc. | Transportation and Warehousing | $2,646,000 | $2,676,135 | 200 | $40.3M | Research |
| 24 Hr Safety, LLC | Wholesale Trade | $2,500,000 | $2,528,630 | 213 | $65.3M | Research |
| Grayco Cable Services INC | Manufacturing | $2,100,000 | $1,663,187 | 140 | $36.7M | Research |
| Refractory Construction Services Co. LLC | Construction | $2,000,000 | $2,022,389 | 84 | $28.6M | Research |
| 24 Hr Safety LLC | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,015,616 | 210 | $12.7M | Research |
| Dooley Tackaberry Industries Inc. | Wholesale Trade | $1,795,100 | $1,811,428 | 92 | $28.2M | Research |
| Dooley Tackaberry Industries, INC | Public Administration | $1,795,000 | $1,808,622 | 110 | N/A | Research |
| Gk Techstar LLC | Wholesale Trade | $1,786,700 | $1,806,006 | 94 | $28.8M | Research |
| Gk Techstar LLC | Wholesale Trade | $1,763,853 | $1,773,897 | 92 | $29.0M | Research |
| Loan Star Evaluations, Inc. | Health Care and Social Assistance | $1,627,000 | $1,642,502 | 120 | $37.7M | Research |
| B and W Energy Services INC | Professional, Scientific, and Technical Services | $1,483,000 | $1,500,013 | 61 | $7.5M | Research |
| Industrial Tubular Catalyst Services Inc. | Professional, Scientific, and Technical Services | $1,392,665 | $1,403,883 | 106 | $14.8M | Research |
| Industrial Tubular Catalyst Services, Inc. | Professional, Scientific, and Technical Services | $1,385,300 | $1,395,889 | 144 | $20.2M | Research |
| Tam Services INC | Wholesale Trade | $1,277,950 | $1,291,955 | 86 | $26.3M | Research |
| B and W Energy Services INC | Professional, Scientific, and Technical Services | $1,258,305 | $1,270,364 | 55 | $6.8M | Research |
| First in Rescue, Safety & Training, LLC | Professional, Scientific, and Technical Services | $1,254,107 | $1,266,201 | 84 | $8.7M | Research |
| Tm Deer Park Services LLC | Administrative and Support and Waste Management | $1,176,795 | $1,183,018 | 47 | $8.9M | Research |
| Tm Deer Park Services LLC | Administrative and Support and Waste Management | $1,092,800 | $1,102,411 | 73 | $13.8M | Research |
| Aqua Solutions, Inc. | Wholesale Trade | $802,400 | $810,446 | 85 | $21.9M | Research |
| Damar Construction Services, Inc. | Construction | $722,602 | $729,472 | 49 | $55.8M | Research |