| 1 | eby-brown company, llc | €1.2B | 3,000 | 80 | A |
| 2 | the kobawala group | €1.0B | 7,500 | 80 | A |
| 3 | DAN WOLF AUTOMOTIVE GROUP | €142.8M | 350 | 70 | B |
| 4 | continental motors group | €142.6M | 750 | 70 | B |
| 5 | Chicago International | €95.8M | 125 | 60 | C+ |
| 6 | Harvest Food Group Inc. | €86.3M | 350 | 60 | C+ |
| 7 | VB Synthetics | €76.6M | 350 | 60 | C+ |
| 8 | Leicong America Inc. | €66.5M | 350 | 60 | C+ |
| 9 | rsa medical, a xerox company | €52.9M | 750 | 60 | C+ |
| 10 | ultimate building cleaning services llc | €52.9M | 350 | 60 | C+ |
| 11 | the grout medic of west southwest chicagoland | €52.9M | 350 | 60 | C+ |
| 12 | MedPro Disposal | €51.0M | 125 | 60 | C+ |
| 13 | UMT Global Logistics | €51.0M | 125 | 60 | C+ |
| 14 | nu-world foods | €50.8M | 125 | 60 | C+ |
| 15 | Presidio Group (Acrisure Partner) | €45.9M | 125 | 60 | C+ |
| 16 | Gamma Iota Sigma, Gamma Epsilon Chapter | €45.9M | 125 | 60 | C+ |
| 17 | Forest Labs | €43.9M | 350 | 60 | C+ |
| 18 | Five-Star | €38.4M | 350 | 60 | C+ |
| 19 | Gourmet Spice Company | €38.1M | 30 | 60 | C+ |
| 20 | R.R. Street & Co. Inc. | €36.2M | 125 | 60 | C+ |
| 21 | IAE Power Products | €34.3M | 125 | 60 | C+ |
| 22 | JBS LOGISTICS INC. | €34.3M | 125 | 60 | C+ |
| 23 | National Association of Independent Truckers (NAIT) | €34.3M | 125 | 60 | C+ |
| 24 | God Ventures Minerals | €33.3M | 125 | 60 | C+ |
| 25 | ennVee TechnoGroup Inc | €33.1M | 350 | 60 | C+ |
| 26 | DRK America LLC | €33.1M | 350 | 60 | C+ |
| 27 | Amoco Corp | €33.1M | 350 | 60 | C+ |
| 28 | DATUM, an Infogix Company | €31.1M | 350 | 60 | C+ |
| 29 | Napco Brands | €30.8M | 125 | 60 | C+ |
| 30 | Let's Do Lunch Inc. | €30.8M | 125 | 60 | C+ |
| 31 | Cormed International | €30.6M | 125 | 60 | C+ |
| 32 | Elegance Life Sciences LLC USA | €30.6M | 125 | 60 | C+ |
| 33 | ACE GRAPHICS, INC. | €29.6M | 125 | 60 | C+ |
| 34 | Chicago Rivet & Machine Co. | €27.9M | -- | 80 | A |
| 35 | CHICAGO RIVET & MACHINE CO | €27.9M | -- | 75 | -- |
| 36 | BVV: Building Vision and Variety | €27.4M | 125 | 60 | C+ |
| 37 | The Rate Update Powered by Allied First Bank | €26.3M | 125 | 60 | C+ |
| 38 | Alloya Corporate FCU | €26.3M | 125 | 60 | C+ |
| 39 | Great Mortgage Company | €26.3M | 125 | 60 | C+ |
| 40 | Naperville Bank and Trust | €26.3M | 125 | 60 | C+ |
| 41 | Realty Data Company LLC | €26.3M | 125 | 60 | C+ |
| 42 | Humanely Automation | €26.3M | 125 | 60 | C+ |
| 43 | Collection Experts, Inc. | €26.3M | 125 | 60 | C+ |
| 44 | Schilling Ventures | €26.3M | 125 | 60 | C+ |
| 45 | Cornerstone Foodservice Group | €24.9M | 125 | 60 | C+ |
| 46 | INFINITI of Naperville | €24.8M | 125 | 60 | C+ |
| 47 | RexConn Design | €24.8M | 125 | 60 | C+ |
| 48 | ntrive structural engineering - make something amazing! | €24.8M | 125 | 60 | C+ |
| 49 | tech-trans system limited | €24.7M | 350 | 60 | C+ |
| 50 | YoMoneyMel Management | €23.8M | 350 | 60 | C+ |
| 51 | CCIC Chicago Inc. | €23.0M | 30 | 60 | C+ |
| 52 | Microdynamics Group - an OSG Company | €22.9M | 125 | 60 | C+ |
| 53 | Journey Transport US | €22.5M | 125 | 60 | C+ |
| 54 | ofcdesk llc | €21.3M | 125 | 60 | C+ |
| 55 | Envision Enterprise | €21.3M | 125 | 60 | C+ |
| 56 | MaxedS | €21.3M | 125 | 60 | C+ |
| 57 | bluepineapple | €21.3M | 125 | 60 | C+ |
| 58 | TEMEDA | €21.3M | 125 | 60 | C+ |
| 59 | Descon Plus | €21.3M | 125 | 60 | C+ |
| 60 | naperville massage llc | €20.9M | 125 | 60 | C+ |
| 61 | action physical medicine and | €20.9M | 125 | 60 | C+ |
| 62 | jrjg, inc | €20.9M | 125 | 60 | C+ |
| 63 | Maul Paving / Sealcoating / Concrete | €18.9M | 125 | 60 | C+ |
| 64 | CCS Contractor Equipment & Supply | €18.9M | 125 | 60 | C+ |
| 65 | Rotation Systems Inc | €18.9M | 125 | 60 | C+ |
| 66 | SKIL Power Tools | €18.9M | 125 | 60 | C+ |
| 67 | door systems - assa abloy | €18.9M | 125 | 60 | C+ |
| 68 | Elite Care Management, Inc. | €18.9M | 350 | 60 | C+ |
| 69 | BrightStar Care - Naperville / Oak Brook | €18.9M | 350 | 60 | C+ |
| 70 | Miles Pharmaceuticals | €18.0M | 125 | 60 | C+ |
| 71 | Cep Claddings Inc | €17.8M | 30 | 60 | C+ |
| 72 | EMCAN HomeCare | €17.7M | 350 | 60 | C+ |
| 73 | ANSELMO LINDBERG OLIVER LLC | €17.7M | 350 | 60 | C+ |
| 74 | GameVision Studios | €16.1M | 125 | 60 | C+ |
| 75 | Heinemanns Bakeries | €15.3M | 30 | 60 | C+ |
| 76 | Vego Naturals | €15.3M | 30 | 60 | C+ |
| 77 | Naperville Police Dept | €12.6M | 125 | 60 | C+ |
| 78 | Naperville Emergency Management Agency | €12.6M | 125 | 60 | C+ |
| 79 | QUANTROL, INC | €12.4M | 30 | 60 | C+ |
| 80 | Express Supplies | €12.4M | 30 | 60 | C+ |
| 81 | Choice Manufactured Parts, Inc. | €12.4M | 30 | 60 | C+ |
| 82 | safari snips, haircuts and parties for kids | €12.4M | 30 | 60 | C+ |
| 83 | Fair Oaks Ford Lincoln | €12.2M | 30 | 60 | C+ |
| 84 | Factory Card Outlet Of America Ltd. | €12.2M | 30 | 60 | C+ |
| 85 | Mounted Concepts | €12.2M | 30 | 60 | C+ |
| 86 | Vom Fass Chicagoland | €12.2M | 30 | 60 | C+ |
| 87 | Simple Truths, LLC | €12.2M | 30 | 60 | C+ |
| 88 | Continental Acura Of Naperville | €12.2M | 30 | 60 | C+ |
| 89 | Fox Valley Real Estate Inc | €12.2M | 30 | 60 | C+ |
| 90 | Great Western Flooring Co. | €12.2M | 30 | 60 | C+ |
| 91 | Suithouse | €12.2M | 30 | 60 | C+ |
| 92 | Headset and Handset | €12.2M | 30 | 60 | C+ |
| 93 | Maserati of Naperville | €12.2M | 30 | 60 | C+ |
| 94 | Nomad Express Group LLC | €12.2M | 30 | 60 | C+ |
| 95 | Elite Logistics Solutions | €12.2M | 30 | 60 | C+ |
| 96 | Mallawa Ventures Inc | €12.2M | 30 | 60 | C+ |
| 97 | Mountain Top Floors Inc. | €12.2M | 30 | 60 | C+ |
| 98 | VIP Partnership Group | €12.2M | 30 | 60 | C+ |
| 99 | Ziyar Express Inc. | €12.2M | 30 | 60 | C+ |
| 100 | quincy’s restaurant & bakery | €12.2M | 30 | 60 | C+ |