| Gs Electric Co.,inc. | Construction | $483,000 | $488,286 | 18 | $5.9M |  Research |
| Teetime Delivery INC | Professional, Scientific, and Technical Services | $475,000 | $479,130 | 65 | $6.7M | Research |
| Kids Fit Foundation | Educational Services | $462,600 | $469,038 | 134 | $17.9M | Research |
| Gab Pjb Rsw LLC | Accommodation and Food Services | $452,500 | $455,041 | 55 | $9.8M | Research |
| Veritas Administrators, LLC | Finance and Insurance | $449,595 | $452,083 | 26 | $11.4M | Research |
| Kids Fit Foundation | Other Services (except Public Administration) | $448,900 | $455,359 | 132 | $25.2M | Research |
| Eivan's Photo, Inc. | Professional, Scientific, and Technical Services | $442,073 | $297,370 | 375 | $44.5M | Research |
| R Carlson & Sons INC | Construction | $416,607 | $418,609 | 16 | $6.0M | Research |
| James Melka Landscaping and Maintenance, Inc. | Agriculture, Forestry, Fishing and Hunting | $415,350 | $419,630 | 63 | $6.4M | Research |
| D&m Construction Services Inc. | Construction | $401,767 | $405,619 | 15 | $5.1M | Research |
| Bryles Research, INC | Professional, Scientific, and Technical Services | $401,093 | $403,326 | 79 | $11.1M | Research |
| General Building Supply, LLC | Wholesale Trade | $390,179 | $394,831 | 72 | $22.1M | Research |
| Cher Mar Company | Construction | $384,117 | $389,356 | 13 | <$5M | Research |
| Alar Engineering Corporation | Wholesale Trade | $382,660 | $384,807 | 30 | $7.7M | Research |
| Oak Lawn Blacktop Paving Company, Inc. | Construction | $375,590 | $379,565 | 11 | <$5M | Research |
| Windy City Anesthesia, P.c. | Health Care and Social Assistance | $375,000 | $380,931 | 32 | $10.0M | Research |
| Bryles Research INC | Professional, Scientific, and Technical Services | $374,112 | $376,305 | 92 | $12.9M | Research |
| Williams Steel Erectors, Inc. | Construction | $353,670 | $358,360 | 37 | $8.6M | Research |
| Williams Steel Erectors Inc. | Construction | $353,670 | $356,044 | 37 | $8.6M | Research |
| Windy City Taverns LLC | Accommodation and Food Services | $353,108 | $357,074 | 38 | <$5M | Research |
| The Alley Grill and Tap Company | Accommodation and Food Services | $346,050 | $348,290 | 35 | $6.2M | Research |
| Em Strategies, Ltd | Health Care and Social Assistance | $345,218 | $347,275 | 26 | $8.2M | Research |
| Aline International LLC | Manufacturing | $331,374 | $335,396 | 45 | $11.8M | Research |
| Gab Pjb Rsw, LLC | Accommodation and Food Services | $325,500 | $327,801 | 56 | $9.9M | Research |
| Automatic Fire Controls, Inc. | Public Administration | $325,000 | $328,133 | 21 | N/A | Research |