| 1 | NETSCOUT SYSTEMS INC | €891.8M | -- | 75 | -- |
| 2 | CIMCON Digital | €70.0M | 350 | 60 | C+ |
| 3 | CLARUS—A Carnegie Company | €64.6M | 350 | 60 | C+ |
| 4 | Eden Toys Inc | €51.0M | 125 | 60 | C+ |
| 5 | MedAcuity | €30.6M | 125 | 60 | C+ |
| 6 | Westford Veterinary Emergency and Referral Center, LLC | €26.3M | 125 | 60 | C+ |
| 7 | Verocel, Inc. | €21.3M | 125 | 60 | C+ |
| 8 | Aloha Technologies Inc | €21.3M | 125 | 60 | C+ |
| 9 | Movik Networks | €14.6M | 125 | 60 | C+ |
| 10 | Quality Automotive Accessories, Inc. | €12.4M | 30 | 60 | C+ |
| 11 | The Fashion Truck | €12.2M | 30 | 60 | C+ |
| 12 | Innovative Toys, Inc. | €12.2M | 30 | 60 | C+ |
| 13 | IoTFyNow | €11.8M | 125 | 60 | C+ |
| 14 | CIMCON Software | €11.8M | 125 | 60 | C+ |
| 15 | AB Tech Solution | €10.8M | 30 | 60 | C+ |
| 16 | Sullivan and Cogliano a CorTech Company | €10.7M | 125 | 60 | C+ |
| 17 | Hub Recruiting- a ZRG Partners Company | €10.7M | 125 | 60 | C+ |
| 18 | hawkins point partners | €8.8M | 125 | 50 | C |
| 19 | realtors® commercial alliance of ma | €8.2M | 125 | 50 | C |
| 20 | REALTORS® Commercial Alliance of MA | €8.2M | 125 | 50 | C |
| 21 | Alloy Education | €7.6M | 350 | 50 | C |
| 22 | Metropolitan Deli & Catering | €7.4M | 30 | 50 | C |
| 23 | Industrial Rents | €7.0M | 30 | 50 | C |
| 24 | Now You Know YouTube Channel | €6.8M | 30 | 50 | C |
| 25 | steleus | €6.5M | 125 | 50 | C |
| 26 | All jobs | €6.3M | 125 | 50 | C |
| 27 | Diversified Civil Engineering | €5.9M | 30 | 50 | C |
| 28 | westford children’s learning center | €5.7M | 30 | 50 | C |
| 29 | Trender Research, Inc. | €5.5M | 30 | 50 | C |
| 30 | PhyFlex Networks | €5.1M | 30 | 50 | C |
| 31 | American Physician Scientists Association (APSA) | €5.0M | 44 | 50 | C |
| 32 | Rollins Counseling Center LLC | €5.0M | 30 | 50 | C |
| 33 | westfit club | €5.0M | 30 | 50 | C |
| 34 | dr robert beck | €5.0M | 30 | 50 | C |
| 35 | kimball farms grand slam batting cages | €5.0M | 30 | 50 | C |
| 36 | childrens dental associates (westford) | €5.0M | 30 | 50 | C |
| 37 | Grapevine Entertainment Inc | €4.9M | 30 | 50 | C |
| 38 | Ideal Block | €4.5M | 30 | 50 | C |
| 39 | NewQuality Fence Co. | €4.5M | 30 | 50 | C |
| 40 | Unisphere Solutions | €3.5M | 30 | 50 | C |
| 41 | Basis Communications | €3.5M | 30 | 50 | C |
| 42 | Computer Systems Designers | €3.4M | 30 | 50 | C |
| 43 | CollegeXpress | €3.4M | 30 | 50 | C |
| 44 | Westford Police Dept | €3.0M | 30 | 50 | C |
| 45 | New England Muslim League | €2.9M | 125 | 50 | C |
| 46 | OTT Executive Community | €2.8M | 30 | 50 | C |
| 47 | Storage Networks | €2.8M | 30 | 50 | C |
| 48 | Level Negotiations | €2.8M | 30 | 50 | C |
| 49 | nehas online boutique | €2.8M | 30 | 50 | C |
| 50 | style by emily | €2.8M | 30 | 50 | C |
| 51 | optibase inc 319 | €2.8M | 30 | 50 | C |
| 52 | drew farms | €2.8M | 30 | 50 | C |
| 53 | celtic isles | €2.8M | 30 | 50 | C |
| 54 | liberty's fuel oil llc | €2.8M | 30 | 50 | C |
| 55 | Techtanium Services Inc | €2.6M | 30 | 50 | C |
| 56 | Precision Resources Company, Inc. | €2.6M | 30 | 50 | C |
| 57 | BOStempeh LLC. | €2.5M | 5 | 50 | C |
| 58 | hudson software, inc. | €2.1M | 30 | 50 | C |
| 59 | Honeycomber Club | €2.0M | 5 | 50 | C |
| 60 | HelpfromHome Inc. | €2.0M | 5 | 50 | C |
| 61 | Jg Cleaning Service | €2.0M | 30 | 50 | C |
| 62 | Valley Green Landscaping Inc. | €2.0M | 30 | 50 | C |
| 63 | h p montminy co | €2.0M | 5 | 50 | C |
| 64 | Summer Village at the Pond | €2.0M | 30 | 50 | C |
| 65 | Tidan Corp | €2.0M | 30 | 50 | C |
| 66 | EXIT Advantage Realty - Westford MA | €2.0M | 30 | 50 | C |
| 67 | Elaine Consalvo, CBR Keller Williams Realty | €2.0M | 30 | 50 | C |
| 68 | Westford Insurance Inc | €1.8M | 5 | 50 | C |
| 69 | Dynamic Control Technologies LLC | €1.8M | 5 | 50 | C |
| 70 | back 9 ventures | €1.8M | 5 | 50 | C |
| 71 | Massachusetts Society of Health System Pharmacists (MSHP) | €1.6M | 30 | 50 | C |
| 72 | Ray Engineering Company, Inc | €1.6M | 5 | 50 | C |
| 73 | J A HEALY & SONS INC | €1.6M | 5 | 50 | C |
| 74 | mariposa holdings group | €1.6M | 30 | 50 | C |
| 75 | Perkins & Anctil, P.C. Attorneys at Law | €1.5M | 30 | 50 | C |
| 76 | Project Respond | €1.4M | 5 | 50 | C |
| 77 | Twins Limousine | €1.4M | 5 | 50 | C |
| 78 | TWC Airport Limo | €1.4M | 5 | 50 | C |
| 79 | Nitro Coffee Company | €1.2M | 5 | 50 | C |
| 80 | GUUD Muesli | €1.2M | 5 | 50 | C |
| 81 | the outlook restaurant | €1.2M | 30 | 50 | C |
| 82 | Evviva Cucina | €1.2M | 30 | 50 | C |
| 83 | Global Telemedix Inc | €1.2M | 5 | 50 | C |
| 84 | Boston Atlantic Technology | €1.2M | 5 | 50 | C |
| 85 | rides by joanne | €1.2M | 30 | 50 | C |
| 86 | westford classic travel | €1.2M | 30 | 50 | C |
| 87 | cad tech machine | €1.1M | 5 | 50 | C |
| 88 | del con sales | €1.1M | 5 | 50 | C |
| 89 | Edward M Connolly Insurance | €1.1M | 3 | 50 | C |
| 90 | Grapplewood - Precision Wood Art | €1.1M | 5 | 50 | C |
| 91 | NBS TECH GROUP, LLC | €1.1M | 5 | 50 | C |
| 92 | Rand Bureau | €1.1M | 5 | 50 | C |
| 93 | Carroll Design | €1.0M | 5 | 40 | D |
| 94 | Hemlock Builders Inc | €1.0M | 5 | 40 | D |
| 95 | Flow Elements, Inc. | €1.0M | 5 | 40 | D |
| 96 | peace love cupcakes inc | €995K | 5 | 40 | D |
| 97 | Auto Dealer Marketing Solutions | €992K | 5 | 40 | D |
| 98 | GBSC Engineering, LLC | €990K | 5 | 40 | D |
| 99 | wayside auto service | €951K | 5 | 40 | D |
| 100 | westford car svc | €951K | 5 | 40 | D |