| Rock Hill Mechanical Corporation | Construction | $1,471,054 | $1,479,799 | 67 | $21.2M |  Research |
| Kemco Tool & Machine Company INC | Manufacturing | $1,374,630 | $1,381,541 | 77 | $20.2M | Research |
| Kemco Tool and Machine Company, Inc. | Manufacturing | $1,341,200 | $1,349,583 | 73 | $19.1M | Research |
| Manor Grove Incorporated | Health Care and Social Assistance | $1,050,827 | $1,062,795 | 129 | $21.9M | Research |
| Ginger Bay Salon and Spa LLC | Other Services (except Public Administration) | $791,900 | $802,184 | 70 | $13.4M | Research |
| Suntrup Auto Investments, Inc. | Retail Trade | $776,185 | $781,640 | 49 | $12.3M | Research |
| Rock Hill Mechanical Corporation | Construction | $636,500 | $640,885 | 34 | $10.8M | Research |
| Cmg Inc. | Construction | $474,492 | $477,102 | 30 | $34.2M | Research |
| Desco Systems Lc | Construction | $445,552 | $447,483 | 24 | $6.1M | Research |
| Truqc LLC | Professional, Scientific, and Technical Services | $382,575 | $385,019 | 21 | <$5M | Research |
| A Mrazek Moving Systems | Transportation and Warehousing | $375,643 | $377,886 | 33 | $8.2M | Research |
| St. Louis County Dental Partnership Timothy M. Grayem DDS an | Health Care and Social Assistance | $339,999 | $341,699 | 26 | $6.0M | Research |
| Gross %26 Janes Co. | Wholesale Trade | $323,000 | $326,139 | 26 | $8.0M | Research |
| Diamond Bar Motor Sports LLC | Retail Trade | $320,000 | $323,600 | 35 | $9.1M | Research |
| Big Rivers Marketing LLC | Wholesale Trade | $312,440 | $314,983 | 22 | $6.9M | Research |
| Villa Di Maria Montessori School | Educational Services | $253,816 | $255,085 | 27 | N/A | Research |
| C & F Restaurants L.l.c. | Accommodation and Food Services | $250,502 | $252,332 | 15 | <$5M | Research |
| Universal Packaging, Corp. | Manufacturing | $241,400 | $242,889 | 43 | $42.6M | Research |
| Concordia Lutheran Church | Other Services (except Public Administration) | $237,433 | $239,417 | 38 | N/A | Research |
| Isee Store Innovations, LLC | Manufacturing | $218,300 | $219,496 | 13 | <$5M | Research |
| Frisch Masonry Inc. | Construction | $204,270 | $205,376 | 17 | <$5M | Research |
| The National Museum of Transportation | Arts, Entertainment, and Recreation | $197,950 | $200,430 | 68 | N/A | Research |
| Croghan & Croghan PC | Professional, Scientific, and Technical Services | $192,084 | $193,231 | 10 | <$5M | Research |
| Ewr Radar Systems | Manufacturing | $189,000 | $189,994 | 11 | <$5M | Research |
| Combs Tire, Inc. | Other Services (except Public Administration) | $183,200 | $184,569 | 13 | <$5M | Research |