| 1 | Sonic of CT | €69.6M | 350 | 60 | C+ |
| 2 | H.D. Segur Insurance | €45.9M | 125 | 60 | C+ |
| 3 | CAP Solutions - Detailing Department Management | €23.8M | 125 | 60 | C+ |
| 4 | SENSORWORX | €23.7M | 125 | 60 | C+ |
| 5 | Precision Devices (PDI) | €23.7M | 125 | 60 | C+ |
| 6 | Westbrook Technologies | €21.3M | 125 | 60 | C+ |
| 7 | Conference Center Consulting Group | €20.5M | 125 | 60 | C+ |
| 8 | MASONICARE AT ASHLAR VILLAGE INC | €18.9M | 350 | 60 | C+ |
| 9 | O2Safe Solutions (1-800-847-0745) | €18.9M | 350 | 60 | C+ |
| 10 | Workers’ Compensation Trust | €16.9M | 46 | 60 | C+ |
| 11 | E-J Energy Construction, LLC | €16.0M | 125 | 60 | C+ |
| 12 | MR. DS | €15.3M | 30 | 60 | C+ |
| 13 | Mozzicato DePasquale Bakery | €15.3M | 30 | 60 | C+ |
| 14 | Elizabeth’s Bakery | €15.3M | 30 | 60 | C+ |
| 15 | Profitec Billing Services, Inc | €14.6M | 125 | 60 | C+ |
| 16 | IMA Connecticut | €14.0M | 38 | 60 | C+ |
| 17 | WW Uniform Service | €13.0M | 125 | 60 | C+ |
| 18 | Wallingford CT EDC | €12.6M | 125 | 60 | C+ |
| 19 | New England Diving of CT | €12.2M | 30 | 60 | C+ |
| 20 | The Mod House | €12.2M | 30 | 60 | C+ |
| 21 | DELTA ARSENAL, LLC | €12.2M | 30 | 60 | C+ |
| 22 | Atlas Networks. | €11.8M | 125 | 60 | C+ |
| 23 | Iannuzzi Construction Inc | €11.8M | 30 | 60 | C+ |
| 24 | Amandas Cleaning Service Inc | €8.7M | 30 | 50 | C |
| 25 | Tarragon Management, Inc | €8.2M | 125 | 50 | C |
| 26 | Alarm One | €8.2M | 125 | 50 | C |
| 27 | Snappy Materials, Llc | €8.0M | 30 | 50 | C |
| 28 | Paint Emporium | €7.8M | 30 | 50 | C |
| 29 | Next Level Installations, LLC | €7.2M | 30 | 50 | C |
| 30 | Lyons Tool & Die Company | €7.0M | 30 | 50 | C |
| 31 | STABAN Engineering Corp | €7.0M | 30 | 50 | C |
| 32 | All Molded Plastics Co Inc | €6.9M | 30 | 50 | C |
| 33 | Rowland Technologies | €6.9M | 30 | 50 | C |
| 34 | Comprehensive Orthopaedics & Musculoskeletal Care, LLC | €6.7M | 125 | 50 | C |
| 35 | Skyview Rehabilitation and Nursing | €6.7M | 125 | 50 | C |
| 36 | Right at Home Wallingford, CT | €6.7M | 125 | 50 | C |
| 37 | C.S.I.V, Inc | €6.6M | 30 | 50 | C |
| 38 | Fiduciary Capital Management | €6.3M | 30 | 50 | C |
| 39 | Gardeners Arms Inc | €6.0M | 30 | 50 | C |
| 40 | Quality Subaru Llc | €5.9M | 30 | 50 | C |
| 41 | PAWLOSKI AUTO BODY INC | €5.9M | 30 | 50 | C |
| 42 | New England Truck Equipment | €5.9M | 30 | 50 | C |
| 43 | Parkway Mobil | €5.9M | 30 | 50 | C |
| 44 | Darrells Auto Service | €5.9M | 30 | 50 | C |
| 45 | Wallingford Buick GMC | €5.7M | 30 | 50 | C |
| 46 | Vodafone Automotive Japan | €5.7M | 30 | 50 | C |
| 47 | Tech Circuits Inc | €5.7M | 30 | 50 | C |
| 48 | SMD Fluid Controls / FluidSwitch.com | €5.7M | 30 | 50 | C |
| 49 | J T Printing | €5.5M | 30 | 50 | C |
| 50 | Northeast Thermography | €5.5M | 30 | 50 | C |
| 51 | CWDash | €5.1M | 30 | 50 | C |
| 52 | Trak Systems | €5.1M | 30 | 50 | C |
| 53 | maple leaf clinic - wallingford, vermont | €5.0M | 30 | 50 | C |
| 54 | Carriage House Farms Catering | €4.9M | 30 | 50 | C |
| 55 | Blue Trail Range and Gun Store | €4.9M | 30 | 50 | C |
| 56 | Sunset Decks Inc | €4.5M | 30 | 50 | C |
| 57 | Wpc Inc | €4.5M | 30 | 50 | C |
| 58 | Kramer Restoration LLC | €4.5M | 30 | 50 | C |
| 59 | Bricklayer Local 1 CT | €4.5M | 30 | 50 | C |
| 60 | Sunwood Development Corp | €4.5M | 30 | 50 | C |
| 61 | Fine Work Home Improvement | €4.5M | 30 | 50 | C |
| 62 | golden rule vinyl products co. | €4.5M | 30 | 50 | C |
| 63 | InsiteOne, LLC | €4.3M | 26 | 50 | C |
| 64 | CT Pharmacy Direct | €4.3M | 30 | 50 | C |
| 65 | roaring brook furniture | €3.8M | 30 | 50 | C |
| 66 | Danver Stainless Outdoor Kitchens | €3.8M | 30 | 50 | C |
| 67 | La Piazza Restaurant | €3.8M | 30 | 50 | C |
| 68 | Ccor Corp | €3.5M | 30 | 50 | C |
| 69 | River Valley Telephone Co-Op | €3.5M | 30 | 50 | C |
| 70 | Narcotics Enforcement Off | €3.5M | 30 | 50 | C |
| 71 | Monitor Controls Inc. | €3.5M | 30 | 50 | C |
| 72 | TM Technology Systems & Consulting, LLC. | €2.8M | 30 | 50 | C |
| 73 | ForzaDash | €2.8M | 30 | 50 | C |
| 74 | Link Solutions / Phonetel, Inc. | €2.7M | 30 | 50 | C |
| 75 | Zero Music | €2.5M | 5 | 50 | C |
| 76 | Oakdale Pizza Restaurant | €2.5M | 5 | 50 | C |
| 77 | Sea Kayaking Co | €2.5M | 5 | 50 | C |
| 78 | New To U Consignments | €2.0M | 5 | 50 | C |
| 79 | CM CLOTHING, INC | €2.0M | 5 | 50 | C |
| 80 | Classic American Boutique | €2.0M | 5 | 50 | C |
| 81 | Local Market Lounge | €2.0M | 5 | 50 | C |
| 82 | Barnes House Of Flowers Inc | €2.0M | 5 | 50 | C |
| 83 | The Confetti Bar | €2.0M | 5 | 50 | C |
| 84 | Midan Electronics Inc | €2.0M | 5 | 50 | C |
| 85 | Nepal Dog Chews | €2.0M | 5 | 50 | C |
| 86 | Real Estate Knowledge Services | €2.0M | 30 | 50 | C |
| 87 | Tri Crest Realty | €2.0M | 30 | 50 | C |
| 88 | Carbutti & Co | €2.0M | 30 | 50 | C |
| 89 | Avistar Capital Group LLC | €2.0M | 30 | 50 | C |
| 90 | Alan Barberino Real Estate LLC | €2.0M | 30 | 50 | C |
| 91 | The ONE SOURCE Companies | €1.9M | 30 | 50 | C |
| 92 | David M Fishbein Insurance | €1.8M | 5 | 50 | C |
| 93 | Sertec Inc | €1.8M | 5 | 50 | C |
| 94 | The Falcigno Group LLC | €1.8M | 5 | 50 | C |
| 95 | WALLINGFORD SCHOOL DISTRICT | €1.6M | 30 | 50 | C |
| 96 | Proventix Technologies | €1.6M | 30 | 50 | C |
| 97 | Regency House Of Wallingford | €1.6M | 30 | 50 | C |
| 98 | Brook Hollow Health Care Ctr | €1.6M | 30 | 50 | C |
| 99 | DEL SOLE & DEL SOLE, LLP | €1.5M | 30 | 50 | C |
| 100 | New England Steam Way | €1.4M | 5 | 50 | C |