| Gulf Coast Industrial Maintenance LLC | Other Services (except Public Administration) | $1,692,605 | $1,706,192 | 84 | $18.1M |  Research |
| Gulf Coast Industrial Maintenance LLC | Construction | $1,692,605 | $1,708,279 | 84 | $95.7M | Research |
| Educational Opportunities Tours Inc. | Administrative and Support and Waste Management | $1,306,502 | $1,320,946 | 72 | $22.8M | Research |
| Educational Opportunities Tours, INC | Administrative and Support and Waste Management | $1,306,502 | $1,322,398 | 75 | $23.7M | Research |
| Sizemore Farms INC | Agriculture, Forestry, Fishing and Hunting | $891,993 | $903,137 | 158 | $16.1M | Research |
| High Density Poly Enterprises INC | Manufacturing | $738,787 | $742,714 | 53 | $52.6M | Research |
| Rubber Applications INC | Manufacturing | $719,767 | $726,725 | 59 | $58.5M | Research |
| Moody Engineering, Inc. | Professional, Scientific, and Technical Services | $665,341 | $668,908 | 33 | <$5M | Research |
| Kc Industries Trucking, LLC | Transportation and Warehousing | $615,218 | $620,327 | 36 | $9.6M | Research |
| Moody Engineering Inc. | Professional, Scientific, and Technical Services | $580,365 | $583,815 | 32 | <$5M | Research |
| Danielle Fence Mtg. Co., Inc. | Construction | $568,535 | $571,946 | 54 | $18.4M | Research |
| Corrosion Control INC | Construction | $554,947 | $558,687 | 45 | $15.3M | Research |
| Corrison Control INC | Construction | $503,660 | $508,945 | 41 | $14.0M | Research |
| Bay Port Valve & Fitting INC | Wholesale Trade | $491,722 | $496,491 | 35 | $10.7M | Research |
| Phoschem Supply Company | Wholesale Trade | $473,039 | $475,890 | 24 | $7.4M | Research |
| Highland Precision Agriculture LLC | Agriculture, Forestry, Fishing and Hunting | $469,190 | $472,043 | 31 | <$5M | Research |
| O'cain, Inc. | Other Services (except Public Administration) | $445,927 | $452,170 | 36 | $7.7M | Research |
| Custom Drilling Service INC | Construction | $420,400 | $423,498 | 30 | $10.2M | Research |
| Custom Drilling Services INC | Construction | $420,400 | $422,496 | 30 | $9.3M | Research |
| T. Wayne Hill Trucking INC | Transportation and Warehousing | $410,000 | $414,157 | 25 | <$5M | Research |
| Ncf Cim Fabricators, LLC | Manufacturing | $367,812 | $371,208 | 36 | $8.8M | Research |
| Engineered Electric Services, LLC | Construction | $321,465 | $323,251 | 24 | $7.9M | Research |
| E & W Tool and Supply, Inc. | Wholesale Trade | $317,300 | $319,671 | 29 | $7.5M | Research |
| B & M West Construction Co. of Texas, Ltd | Construction | $273,300 | $352,640 | 25 | $28.5M | Research |
| Maintenance and Machinery Erectors INC | Manufacturing | $264,480 | $266,442 | 23 | $5.6M | Research |