| 1 | mercyhealth hospital–rockton avenue | €500.7M | 3,000 | 70 | B |
| 2 | trustees of neca-ibew local 364 contribution pension trust fund | €453.1M | 3,000 | 70 | B |
| 3 | A.I.M Distribution, LLC | €144.1M | 350 | 70 | B |
| 4 | eclipse combustion | €91.8M | 750 | 60 | C+ |
| 5 | honeywell eclipse | €91.8M | 750 | 60 | C+ |
| 6 | fbm gypsum supply of il llc | €90.8M | 350 | 60 | C+ |
| 7 | Ingersoll Cutting Tools | €81.9M | 350 | 60 | C+ |
| 8 | mte hydraulics inc. | €78.9M | 350 | 60 | C+ |
| 9 | Estwing Manufacturing Company | €76.6M | 350 | 60 | C+ |
| 10 | Pella Chicago | €74.0M | 125 | 60 | C+ |
| 11 | Alpine Bank Illinois | €73.6M | 350 | 60 | C+ |
| 12 | Rockford Products,LLC | €69.4M | 350 | 60 | C+ |
| 13 | Grand Rapids Controls Co., LLC | €69.4M | 350 | 60 | C+ |
| 14 | Furst Staffing | €63.5M | 125 | 60 | C+ |
| 15 | The Best Western Clock Tower Resort & Conference Center | €57.5M | 350 | 60 | C+ |
| 16 | Kent Power | €52.9M | 350 | 60 | C+ |
| 17 | Anderson’s Rock River Ford | €51.0M | 125 | 60 | C+ |
| 18 | Rockford Carpetland U S A | €51.0M | 125 | 60 | C+ |
| 19 | wolverine brand | €47.5M | 350 | 60 | C+ |
| 20 | Jacobson And Associates | €45.9M | 125 | 60 | C+ |
| 21 | Network Medical Review Co. Ltd. | €45.9M | 125 | 60 | C+ |
| 22 | Rosecrance Behavioral Health | €45.1M | 270 | 60 | C+ |
| 23 | Pearson Fastener | €45.0M | 125 | 60 | C+ |
| 24 | Sems and Specials Incorporated | €45.0M | 125 | 60 | C+ |
| 25 | Great Ship Ltd | €41.1M | 30 | 60 | C+ |
| 26 | Rockford University Puri School of Business | €40.1M | 350 | 60 | C+ |
| 27 | University of Illinois College of Medicine at Rockford | €40.1M | 350 | 60 | C+ |
| 28 | Hyundai on Perryville | €38.1M | 125 | 60 | C+ |
| 29 | Nisus Wood Preservation | €36.2M | 125 | 60 | C+ |
| 30 | Meiborg Brothers Inc. | €34.3M | 125 | 60 | C+ |
| 31 | A & B Freight Line, Inc. | €34.3M | 125 | 60 | C+ |
| 32 | Todd Transit, Inc. | €34.3M | 125 | 60 | C+ |
| 33 | Speedy Metals - Rockford | €33.3M | 125 | 60 | C+ |
| 34 | Elco Textron | €33.3M | 125 | 60 | C+ |
| 35 | ersystems | €32.4M | 125 | 60 | C+ |
| 36 | Fire Department Coffee | €30.8M | 125 | 60 | C+ |
| 37 | Macianos | €30.8M | 125 | 60 | C+ |
| 38 | DELTA POWER COMPANY | €29.6M | 125 | 60 | C+ |
| 39 | Roper Whitney | €29.2M | 125 | 60 | C+ |
| 40 | Komline-Barnes | €29.2M | 125 | 60 | C+ |
| 41 | Rennco Inc | €29.2M | 125 | 60 | C+ |
| 42 | Fitzgerald Equipment Company, Inc. | €29.2M | 125 | 60 | C+ |
| 43 | IDEAL Welding Systems | €29.2M | 125 | 60 | C+ |
| 44 | Industrial Molds | €28.6M | 125 | 60 | C+ |
| 45 | J&M Plating | €27.4M | 125 | 60 | C+ |
| 46 | Amcore Financial Inc | €27.4M | 125 | 60 | C+ |
| 47 | AnyHour Solutions | €26.3M | 125 | 60 | C+ |
| 48 | Resort Release | €26.3M | 125 | 60 | C+ |
| 49 | Illinois Bank & Trust, a division of HTLF Bank | €26.3M | 125 | 60 | C+ |
| 50 | Rock River Block | €24.8M | 125 | 60 | C+ |
| 51 | Lou Bachrodt AutoMall | €23.8M | 125 | 60 | C+ |
| 52 | rocknel fastener | €23.8M | 125 | 60 | C+ |
| 53 | BVR Technologies Co | €23.7M | 125 | 60 | C+ |
| 54 | Envirovac Inc. | €23.7M | 125 | 60 | C+ |
| 55 | Ingenium Testing | €23.7M | 125 | 60 | C+ |
| 56 | MNP Precision Parts LLC | €23.7M | 125 | 60 | C+ |
| 57 | Martin Automatic, Inc | €22.9M | 125 | 60 | C+ |
| 58 | EXTOL International, Inc. is now Cleo | €21.3M | 125 | 60 | C+ |
| 59 | STEPPING STONES OF ROCKFORD INC | €20.9M | 125 | 60 | C+ |
| 60 | KP Counseling | €20.9M | 125 | 60 | C+ |
| 61 | Decorum Management Group | €20.5M | 125 | 60 | C+ |
| 62 | Rock Hospitality | €20.5M | 125 | 60 | C+ |
| 63 | Sjostrom and Sons, Inc. | €18.9M | 125 | 60 | C+ |
| 64 | pci services (process construction) | €18.9M | 125 | 60 | C+ |
| 65 | Forest City Rehab and Nursing Center | €18.9M | 350 | 60 | C+ |
| 66 | Central Illinois Chapter of the American College of Healthcare Executives | €18.9M | 350 | 60 | C+ |
| 67 | Hospitalist Program | €18.9M | 350 | 60 | C+ |
| 68 | GOODWILL INDUSTRIES OF NORTHERN ILLINOIS AND WISCONSIN STATELINE AREA, INC. | €18.9M | 350 | 60 | C+ |
| 69 | Industrial Electronic Controls | €16.4M | 30 | 60 | C+ |
| 70 | benson stone co inc | €15.7M | 125 | 60 | C+ |
| 71 | Intelligent Loss Prevention (ILP) | €14.4M | 125 | 60 | C+ |
| 72 | WHIRC | €14.4M | 125 | 60 | C+ |
| 73 | freeman school district #358 | €14.3M | 125 | 60 | C+ |
| 74 | Fabiano Law Office | €13.9M | 30 | 60 | C+ |
| 75 | Winnebago County Health Department - IL | €12.6M | 125 | 60 | C+ |
| 76 | Winnebago County | €12.6M | 125 | 60 | C+ |
| 77 | colorlab private label | €12.4M | 30 | 60 | C+ |
| 78 | Rockford Wholesale | €12.4M | 30 | 60 | C+ |
| 79 | hog cannabis co | €12.4M | 30 | 60 | C+ |
| 80 | Wrap Me Sexy, It Works by Jade | €12.4M | 30 | 60 | C+ |
| 81 | hydrostraw, llc | €12.4M | 30 | 60 | C+ |
| 82 | Colorlab Custom Cosmetics, Inc. | €12.4M | 30 | 60 | C+ |
| 83 | JD Byrider Of Rockford | €12.2M | 30 | 60 | C+ |
| 84 | Collier RV | €12.2M | 30 | 60 | C+ |
| 85 | Kimberly’s Boutique | €12.2M | 30 | 60 | C+ |
| 86 | Hilander Food Stores | €12.2M | 30 | 60 | C+ |
| 87 | Quality Cellular, U.S. Cellular Authorized Agent | €12.2M | 30 | 60 | C+ |
| 88 | Delta Power Co Llc | €12.2M | 30 | 60 | C+ |
| 89 | Lyfe IL | €12.2M | 30 | 60 | C+ |
| 90 | Grunos Diamonds Rockford and Madison | €12.2M | 30 | 60 | C+ |
| 91 | Girlie Girl Shoes | €12.2M | 30 | 60 | C+ |
| 92 | Herman's Boy, Inc. | €12.2M | 30 | 60 | C+ |
| 93 | Skander Logistics Corp | €12.2M | 30 | 60 | C+ |
| 94 | Rockford Logistics | €12.2M | 30 | 60 | C+ |
| 95 | rockford bolt & steel company | €12.2M | 125 | 60 | C+ |
| 96 | yolo’s sweets | €12.2M | 30 | 60 | C+ |
| 97 | arnie’s restaurant and bakery | €12.2M | 30 | 60 | C+ |
| 98 | new leaf pastries | €12.2M | 30 | 60 | C+ |
| 99 | ROMA BAKERIES, INC. | €12.2M | 30 | 60 | C+ |
| 100 | northern illinois blood bank inc | €12.0M | 125 | 60 | C+ |