| Meats by Linz, Inc. | Manufacturing | $2,596,253 | $2,626,326 | 295 | $104.1M |  Research |
| Meats by Linz Inc. | Manufacturing | $2,000,000 | $2,016,389 | 295 | $104.1M | Research |
| Kay Manufacturing Company, LLC | Manufacturing | $1,971,555 | $1,994,472 | 152 | $37.2M | Research |
| Calumet City Plumbing and Heating Co INC | Construction | $1,623,900 | $1,641,943 | 55 | $18.7M | Research |
| Calumet City Plumbing and Heating Co. Inc. | Construction | $1,558,052 | $1,568,569 | 58 | $18.3M | Research |
| Hasse Construction Company, Inc. | Construction | $1,515,100 | $1,531,330 | 67 | $76.3M | Research |
| Hasse Construction Co INC | Construction | $1,515,100 | $1,523,942 | 67 | $76.3M | Research |
| Knudsen Construction Inc. | Construction | $1,249,892 | $1,261,072 | 45 | $51.3M | Research |
| Knudsen Construction INC | Construction | $1,128,149 | $1,138,678 | 70 | $79.8M | Research |
| Ed Napleton Calumet City Imports, Inc. | Retail Trade | $915,710 | $936,709 | 60 | $15.1M | Research |
| Advantage of River Oaks, Inc. | Retail Trade | $770,700 | $779,062 | 68 | $17.1M | Research |
| Faure Brothers Corp | Transportation and Warehousing | $708,303 | $714,599 | 66 | $16.7M | Research |
| Roman Products LLC | Retail Trade | $653,442 | $656,927 | 32 | $6.6M | Research |
| Roman Products LLC | Manufacturing | $653,442 | $656,378 | 32 | $31.7M | Research |
| J & J Newell Concrete Contractors, INC | Construction | $649,500 | $655,568 | 28 | $6.5M | Research |
| Napleton's River Oaks Cadillac , Inc. | Retail Trade | $601,102 | $614,896 | 48 | $12.1M | Research |
| Action K-9 Security Inc. | Administrative and Support and Waste Management | $558,250 | $569,291 | 33 | <$5M | Research |
| Gasvoda & Associates, Inc. | Wholesale Trade | $525,500 | $530,302 | 41 | $12.9M | Research |
| Airport Auto Body Specialists | Retail Trade | $486,415 | $492,441 | 58 | $15.7M | Research |
| Urban Ministries, Incorporated | Retail Trade | $355,000 | $358,698 | 30 | $7.1M | Research |
| Urban Ministries Incorporated | Information | $350,643 | $352,815 | 23 | <$5M | Research |
| Action K-9 Security, Inc. | Administrative and Support and Waste Management | $350,000 | $355,094 | 51 | $7.5M | Research |
| Nornat Ii, Inc. | Accommodation and Food Services | $305,000 | $307,331 | 101 | $17.9M | Research |
| Meckler Dental Providers (river Oaks), Ltd. | Health Care and Social Assistance | $274,200 | $224,306 | 12 | <$5M | Research |
| Meckler Dental Providers River Oaks Ltd. | Health Care and Social Assistance | $272,197 | $220,986 | 12 | <$5M | Research |