| Lucas Subway INC | Accommodation and Food Services | $348,166 | $350,971 | 70 | $12.4M | AI Deep Dive |
| Knight's Action Park INC | Arts, Entertainment, and Recreation | $345,777 | $348,628 | 85 | $11.9M | AI Deep Dive |
| Landgrebe Interior Construction INC | Construction | $343,500 | $346,124 | 49 | $14.9M | AI Deep Dive |
| Sutton Siding & Remodeling INC | Construction | $340,930 | $343,638 | 32 | $9.7M | AI Deep Dive |
| Rjh Management Corp | Accommodation and Food Services | $339,800 | $320,137 | 114 | $20.2M | AI Deep Dive |
| St. Agnes Church | Other Services (except Public Administration) | $339,200 | $341,386 | 51 | N/A | AI Deep Dive |
| Cast Industries INC | Manufacturing | $335,035 | $331,824 | 43 | $12.0M | AI Deep Dive |
| Ryan Electrical Solutions | Construction | $334,545 | $336,710 | 33 | $10.9M | AI Deep Dive |
| Panther Creek Country Club INC | Arts, Entertainment, and Recreation | $333,873 | $335,635 | 62 | $8.7M | AI Deep Dive |
| Springfield Farm and Home Supply Inc. | Retail Trade | $331,140 | $332,630 | 43 | $10.1M | AI Deep Dive |
| Oratech Laboratories Inc. | Health Care and Social Assistance | $328,732 | $329,791 | 42 | $9.7M | AI Deep Dive |
| Elite Autobody & Paint Works, INC | Other Services (except Public Administration) | $327,163 | $329,707 | 28 | $5.5M | AI Deep Dive |
| Sutton Siding & Remodeling, INC | Construction | $326,000 | $328,680 | 32 | $9.7M | AI Deep Dive |
| Oratech Laboratories, INC | Manufacturing | $325,210 | $327,947 | 42 | $11.7M | AI Deep Dive |
| Building Blocks Preschool Inc. | Health Care and Social Assistance | $319,379 | $320,852 | 40 | $6.5M | AI Deep Dive |
| Basil Group LLC | Accommodation and Food Services | $317,425 | $0 | 32 | $5.7M | AI Deep Dive |
| Landmark Cadillac Inc. | Retail Trade | $316,595 | $320,711 | 32 | $8.1M | AI Deep Dive |
| Landmark Cadillac INC | Retail Trade | $316,594 | $318,757 | 32 | $8.1M | AI Deep Dive |
| Illinois Primary Health Care Association | Finance and Insurance | $314,000 | $316,259 | 20 | N/A | AI Deep Dive |
| Allied Plumbing and Heating, Inc. | Construction | $311,283 | $315,123 | 26 | $8.2M | AI Deep Dive |
| Priceless Floors INC | Construction | $309,000 | $311,515 | 160 | $40.4M | AI Deep Dive |
| Priceless Floors INC | Construction | $309,000 | $312,306 | 15 | <$5M | AI Deep Dive |
| Professional Funeral Alliance INC | Professional, Scientific, and Technical Services | $308,695 | $310,616 | 19 | $6.0M | AI Deep Dive |
| Knight's Action Park, INC | Arts, Entertainment, and Recreation | $307,100 | $309,397 | 57 | $8.0M | AI Deep Dive |
| Capitol Construction Group LLC | Construction | $302,500 | $305,021 | 21 | $6.9M | AI Deep Dive |