| St Charles Glass & Glazing | Construction | $571,700 | $555,662 | 37 | $8.6M |  Research |
| Metro Materials, Inc. | Administrative and Support and Waste Management | $566,800 | $569,933 | 34 | $5.4M | Research |
| Djm Ecological Services, Inc. | Administrative and Support and Waste Management | $555,900 | $562,524 | 59 | $12.8M | Research |
| Demien Construction Company | Construction | $540,253 | $546,165 | 21 | $23.9M | Research |
| Demien Construction Company | Construction | $540,251 | $543,898 | 17 | $19.4M | Research |
| St Patrick Catholic Church | Other Services (except Public Administration) | $502,448 | $506,369 | 74 | N/A | Research |
| Orf's Drywall Systems INC | Construction | $494,700 | $499,386 | 29 | $7.3M | Research |
| Express Lease LLC | Real Estate and Rental and Leasing | $489,611 | $493,324 | 42 | $19.0M | Research |
| Heritage Pointe Partners, LLC | Health Care and Social Assistance | $461,620 | $436,708 | 90 | $15.3M | Research |
| Urshan Graduate School of Theology | Educational Services | $456,097 | $459,520 | 54 | N/A | Research |
| Urshan Graduate School of Theology | Educational Services | $456,097 | $460,895 | 54 | N/A | Research |
| Soco Bbq LLC | Accommodation and Food Services | $447,079 | $449,029 | 75 | $13.3M | Research |
| The Greenwood Group, LLC | Administrative and Support and Waste Management | $442,200 | $444,706 | 70 | $15.2M | Research |
| Wentzville Senior Community, LLC | Health Care and Social Assistance | $428,838 | $432,531 | 72 | $12.2M | Research |
| Immanuel Lutheran Church and School | Other Services (except Public Administration) | $400,054 | $402,343 | 62 | N/A | Research |
| Orfs Drywall Systems Inc. | Construction | $383,240 | $385,635 | 22 | $5.6M | Research |
| Element Church | Other Services (except Public Administration) | $381,400 | $383,837 | 48 | N/A | Research |
| Century Motors Corporation | Retail Trade | $370,700 | $373,099 | 31 | $7.8M | Research |
| Bill Thomas Camper Sales INC | Retail Trade | $368,657 | $372,159 | 30 | $7.8M | Research |
| Hyundai of Wentzville | Retail Trade | $366,400 | $522,218 | 30 | $7.6M | Research |
| Volleyball Bbq LLC | Accommodation and Food Services | $365,522 | $367,116 | 76 | $13.5M | Research |
| Max Air Technology, Inc. | Manufacturing | $344,900 | $325,185 | 21 | $5.1M | Research |
| Winghaven Bbq LLC | Accommodation and Food Services | $333,784 | $335,212 | 52 | $9.2M | Research |
| Unitherm Furnace LLC | Manufacturing | $328,178 | $329,818 | 21 | $5.5M | Research |
| Hotshots Wentzville LLC | Accommodation and Food Services | $327,722 | $329,087 | 52 | $6.4M | Research |