| Child Center Marygrove | Health Care and Social Assistance | $1,818,000 | $1,829,008 | 250 | N/A |  Research |
| Johnny Londoff Chevrolet, INC | Retail Trade | $1,561,200 | $1,574,644 | 99 | $24.9M | Research |
| Arrowhead Building Supply, Inc. | Wholesale Trade | $1,370,800 | $1,385,612 | 127 | $38.9M | Research |
| Florissant Dodge Sales, Inc. | Retail Trade | $1,102,592 | $1,112,209 | 74 | $18.6M | Research |
| Florissant Medical Investors LLC | Health Care and Social Assistance | $1,019,202 | $1,031,121 | 124 | $21.1M | Research |
| Florissant Medical Investors, LLC | Health Care and Social Assistance | $1,019,135 | $1,029,468 | 128 | $21.8M | Research |
| St. Sophia Healthcare, LLC | Health Care and Social Assistance | $987,400 | $998,399 | 148 | $25.2M | Research |
| Handyman Hardware, INC | Retail Trade | $950,083 | $957,137 | 171 | $35.3M | Research |
| Paul Cerame Auto Group, Inc. | Retail Trade | $942,637 | $948,784 | 71 | $17.9M | Research |
| Kay Bee Electric Company | Construction | $900,000 | $2,276,188 | 73 | $24.0M | Research |
| Cardinal Ford Stl INC | Retail Trade | $883,340 | $890,988 | 56 | $14.1M | Research |
| Gmt Auto Sales, INC | Retail Trade | $847,500 | $852,279 | 79 | $19.9M | Research |
| Excel Home Health Care | Health Care and Social Assistance | $750,000 | $652,633 | 25 | <$5M | Research |
| Lazer Pipes Services INC | Transportation and Warehousing | $684,500 | $689,976 | 52 | $7.9M | Research |
| Bolin Services INC | Transportation and Warehousing | $636,000 | $639,604 | 54 | <$5M | Research |
| Rancho Manor Healthcare and Rehabilitation Center, LLC | Health Care and Social Assistance | $624,910 | $632,687 | 104 | $17.7M | Research |
| Florissant Healthcare, LLC | Health Care and Social Assistance | $593,000 | $599,474 | 80 | $25.1M | Research |
| Premiere Auto Service, INC | Other Services (except Public Administration) | $566,665 | $569,955 | 48 | $9.4M | Research |
| Fall Protection Systems Corp | Construction | $565,200 | $568,528 | 31 | $35.3M | Research |
| K & W Nursery Co. Inc. | Retail Trade | $530,662 | $532,800 | 38 | $7.8M | Research |
| K & W Nursery Co INC | Retail Trade | $499,845 | $502,455 | 57 | $11.8M | Research |
| Ideliver2u LLC | Transportation and Warehousing | $492,007 | $495,191 | 133 | $20.1M | Research |
| Retina Associates of St. Louis INC | Health Care and Social Assistance | $482,900 | $0 | 36 | $11.3M | Research |
| Lmb Companies, LLC | Construction | $457,300 | $314,405 | 26 | $6.6M | Research |
| Retina Associates of St. Louis, Inc. | Health Care and Social Assistance | $439,600 | $442,970 | 33 | $10.4M | Research |