| 1 | ardentia (we have re-branded to ims health) | €528.8M | 7,500 | 70 | B |
| 2 | Shemin Landscape Supply | €144.1M | 350 | 70 | B |
| 3 | Norbert E Mitchell Co Inc | €109.7M | 350 | 70 | B |
| 4 | Arcmed | €85.6M | 350 | 60 | C+ |
| 5 | SPE Flexible Packaging Division | €80.1M | 350 | 60 | C+ |
| 6 | SPE Mold Technologies Division | €80.1M | 350 | 60 | C+ |
| 7 | Union Savings Bank - CT | €73.6M | 350 | 60 | C+ |
| 8 | Danbury Automotive | €69.4M | 350 | 60 | C+ |
| 9 | Ingersoll Automotive | €69.4M | 350 | 60 | C+ |
| 10 | midwestern connecticut council on alcoholism | €58.4M | 350 | 60 | C+ |
| 11 | Family & Children's Aid, Inc. | €58.4M | 350 | 60 | C+ |
| 12 | The MorgantiGroup, Inc. | €52.9M | 350 | 60 | C+ |
| 13 | Ingersoll Auto of Danbury | €51.0M | 125 | 60 | C+ |
| 14 | DANBURY FAIR HYUNDAI, LLC | €51.0M | 125 | 60 | C+ |
| 15 | GREENTREE TOYOTA CORPORATION | €51.0M | 125 | 60 | C+ |
| 16 | Canopy Life Sciences | €50.4M | 350 | 60 | C+ |
| 17 | coldwell banker realty - connecticut & westchester | €49.1M | 750 | 60 | C+ |
| 18 | armored autogroup inc. | €47.5M | 350 | 60 | C+ |
| 19 | Miller-Stephenson Chemical Company | €36.2M | 125 | 60 | C+ |
| 20 | LesserEvil Brand Snack Co. | €30.8M | 125 | 60 | C+ |
| 21 | RK Manufacturing | €30.6M | 125 | 60 | C+ |
| 22 | Wieland Dental Systems Inc. | €30.6M | 125 | 60 | C+ |
| 23 | WALNUT STREET SECURITIES | €26.3M | 125 | 60 | C+ |
| 24 | lesserevil healthy brands | €24.9M | 125 | 60 | C+ |
| 25 | Levine Automotive and Truck Parts | €23.8M | 125 | 60 | C+ |
| 26 | irving levine automotive distribut | €23.8M | 125 | 60 | C+ |
| 27 | ComNet by acre security | €23.7M | 125 | 60 | C+ |
| 28 | A.M. Rizzo Electrical Contractors, Inc. | €23.7M | 125 | 60 | C+ |
| 29 | Optimization Partners | €23.1M | 125 | 60 | C+ |
| 30 | HOUSATONIC AREA REGIONAL TRANSIT DISTRICT | €22.5M | 125 | 60 | C+ |
| 31 | EverLighten Technologies Inc. | €21.3M | 125 | 60 | C+ |
| 32 | devicetrak | €20.9M | 125 | 60 | C+ |
| 33 | orthoconnecticut i danbury orthopedics i new milford orthopedics | €20.9M | 125 | 60 | C+ |
| 34 | havencare at hancock hall & havencare at filosa | €20.9M | 125 | 60 | C+ |
| 35 | bedoukianbio | €20.4M | 125 | 60 | C+ |
| 36 | care building services | €18.9M | 125 | 60 | C+ |
| 37 | The Morganti Group, Inc | €18.9M | 125 | 60 | C+ |
| 38 | FUELCELL ENERGY INC | €17.9M | -- | 80 | A |
| 39 | HPC Wireless Services | €14.6M | 125 | 60 | C+ |
| 40 | AIN UNITED, INC. | €13.8M | -- | 60 | C+ |
| 41 | Curtiss Aero | €12.2M | 30 | 60 | C+ |
| 42 | technipower systems | €12.2M | 125 | 60 | C+ |
| 43 | kimchuk | €12.2M | 125 | 60 | C+ |
| 44 | haunting whisper vineyards & spirits | €12.2M | 30 | 60 | C+ |
| 45 | artist’s way creation bakery cafe | €12.2M | 30 | 60 | C+ |
| 46 | bg of danbury llc dba ingersoll auto of danbury | €11.6M | 125 | 60 | C+ |
| 47 | VSS Medical Technologies, Inc. | €11.1M | 125 | 60 | C+ |
| 48 | Melo Enterprises | €11.0M | 30 | 60 | C+ |
| 49 | William Hajj Insurance Agency | €11.0M | 30 | 60 | C+ |
| 50 | RightPro Staffing | €10.7M | 125 | 60 | C+ |
| 51 | Dropy | €10.6M | 350 | 60 | C+ |
| 52 | arhes corp | €9.3M | 125 | 50 | C |
| 53 | inertech, llc | €8.8M | 125 | 50 | C |
| 54 | Penn Central Inc | €8.2M | 30 | 50 | C |
| 55 | Partner Fr8 | €8.2M | 30 | 50 | C |
| 56 | Chem-Tron Paint & Powder Coating | €8.0M | 30 | 50 | C |
| 57 | Republic Foil Inc | €8.0M | 30 | 50 | C |
| 58 | RIDGEWOOD COUNTRY CLUB, INC. | €7.8M | 125 | 50 | C |
| 59 | deep’s hardware | €7.8M | 30 | 50 | C |
| 60 | TastesNatural™, LLC | €7.4M | 30 | 50 | C |
| 61 | Ondine Restaurant | €7.4M | 30 | 50 | C |
| 62 | Medical Products Online, Inc. | €7.3M | 30 | 50 | C |
| 63 | CONOPTICS INC | €7.1M | 30 | 50 | C |
| 64 | Machine Center Corp | €7.0M | 30 | 50 | C |
| 65 | Jovil Universal | €7.0M | 30 | 50 | C |
| 66 | DANBURY ISD | €6.9M | 125 | 50 | C |
| 67 | SPE: Inspiring Plastics Professionals | €6.9M | 30 | 50 | C |
| 68 | SPE Blow Molding Division | €6.9M | 30 | 50 | C |
| 69 | SPE Additive Manufacturing & 3D Printing | €6.9M | 30 | 50 | C |
| 70 | hamar laser | €6.8M | 30 | 50 | C |
| 71 | JACK L. GISH & ASSOCIATES, INC. | €6.7M | 125 | 50 | C |
| 72 | Pain and Spine Specialists of Connecticut, LLC | €6.7M | 125 | 50 | C |
| 73 | Hancock Hall and Filosa, for Nursing & Rehabilitation | €6.7M | 125 | 50 | C |
| 74 | Idelle Management Group | €6.6M | 30 | 50 | C |
| 75 | Matson Financial Advisors, Inc | €6.3M | 30 | 50 | C |
| 76 | Sensible Auto Finance | €6.3M | 30 | 50 | C |
| 77 | Oxford Home Mortgage LLC | €6.3M | 30 | 50 | C |
| 78 | Machine & Welding of Danbury, Inc | €6.0M | 30 | 50 | C |
| 79 | Food N'Bev Connect - Growing Brands | €6.0M | 30 | 50 | C |
| 80 | indian food and spice | €6.0M | 30 | 50 | C |
| 81 | Wild Water Bar & Grill LLC | €6.0M | 30 | 50 | C |
| 82 | Weeks Automotive Group | €5.9M | 30 | 50 | C |
| 83 | Colonial Automobile Co Inc | €5.9M | 30 | 50 | C |
| 84 | Volvo Of Danbury | €5.9M | 30 | 50 | C |
| 85 | Danbury Automotive Svc Inc | €5.9M | 30 | 50 | C |
| 86 | The Di Salvo Engineering Group, Structural Engineers, Inc. | €5.9M | 30 | 50 | C |
| 87 | evb / extreme vehicle builders | €5.7M | 30 | 50 | C |
| 88 | Gw Industries | €5.7M | 30 | 50 | C |
| 89 | Danbury Chrysler Dodge Jeep Ram | €5.7M | 30 | 50 | C |
| 90 | Tri-County Electric Connecticut | €5.7M | 30 | 50 | C |
| 91 | A. PAPISH, INC | €5.7M | 30 | 50 | C |
| 92 | X-Series™ Laser Shaft Alignment | €5.7M | 30 | 50 | C |
| 93 | AB Research Associates Inc | €5.5M | 30 | 50 | C |
| 94 | Retail NXI, Inc. | €5.5M | 30 | 50 | C |
| 95 | Innovate Wisely | €5.5M | 30 | 50 | C |
| 96 | Davenport Transport and Rigging, LLC | €5.4M | 30 | 50 | C |
| 97 | passion parties by sandra | €5.1M | 125 | 50 | C |
| 98 | avallone discount wine spirits | €5.1M | 125 | 50 | C |
| 99 | sinapi’s pizza & restaurant | €5.1M | 125 | 50 | C |
| 100 | Prolifogy Software & Consulting | €5.1M | 30 | 50 | C |