| 1 | theo laser inc. – lasers welding tools | €676.6M | 3,000 | 70 | B |
| 2 | community intervention services | €500.7M | 3,000 | 70 | B |
| 3 | Sanku | €95.8M | 125 | 60 | C+ |
| 4 | LePure Biotech Americas | €76.6M | 350 | 60 | C+ |
| 5 | Infosense Digital | €59.6M | 350 | 60 | C+ |
| 6 | Westborough Behavioral Healthcare Hospital | €58.4M | 350 | 60 | C+ |
| 7 | KAIROS SURGICAL, INC | €51.0M | 125 | 60 | C+ |
| 8 | psi holding group, inc. | €38.7M | 750 | 60 | C+ |
| 9 | Danafilms Corp. | €36.2M | 125 | 60 | C+ |
| 10 | AIC - American International Chemical LLC | €36.2M | 125 | 60 | C+ |
| 11 | SARACA | €33.1M | 350 | 60 | C+ |
| 12 | Mycon Information System, Inc | €33.1M | 350 | 60 | C+ |
| 13 | infosenseglobal | €33.1M | 350 | 60 | C+ |
| 14 | Vsynergize Global | €33.1M | 350 | 60 | C+ |
| 15 | Sika Emseal | €29.6M | 125 | 60 | C+ |
| 16 | peopleforindia | €28.5M | 3,000 | 60 | C+ |
| 17 | component sources international (csi) group | €28.2M | 125 | 60 | C+ |
| 18 | united site services of california, inc. | €26.1M | 350 | 60 | C+ |
| 19 | Lakhi Electrical Industries | €23.7M | 125 | 60 | C+ |
| 20 | Vigiboss Inc. | €21.3M | 125 | 60 | C+ |
| 21 | Four Colors Technology | €21.3M | 125 | 60 | C+ |
| 22 | Security Engineered Machinery (SEM) | €20.7M | 125 | 60 | C+ |
| 23 | Rosado and Sons, Inc. | €18.9M | 125 | 60 | C+ |
| 24 | Rakks Architectural Shelving and Hardware | €17.8M | 30 | 60 | C+ |
| 25 | 3c electrical co. | €16.0M | 125 | 60 | C+ |
| 26 | american marketing association, boston | €13.8M | 750 | 60 | C+ |
| 27 | alexander, aronson, finning & co., p.c | €12.8M | 350 | 60 | C+ |
| 28 | architectural energy corporation - noresco | €12.8M | 125 | 60 | C+ |
| 29 | Herb Chambers Hyundai of Westborough | €12.2M | 30 | 60 | C+ |
| 30 | PRIDE INTERNATIONAL, INC. DBA AUTOBAHN USA | €12.2M | 30 | 60 | C+ |
| 31 | Lew Horton Distributing Co | €12.2M | 30 | 60 | C+ |
| 32 | Herb Chambers Infiniti of Westborough | €12.2M | 30 | 60 | C+ |
| 33 | Westborough Buick GMC | €12.2M | 30 | 60 | C+ |
| 34 | Enherite Group | €11.9M | 125 | 60 | C+ |
| 35 | Transitional Data Services - TDS | €11.8M | 125 | 60 | C+ |
| 36 | EZCHIP SEMICONDUCTOR, INC | €11.1M | 125 | 60 | C+ |
| 37 | Insurance Recovery Group, Inc. | €11.0M | 30 | 60 | C+ |
| 38 | Insurance Subrogation Group, LLC | €11.0M | 30 | 60 | C+ |
| 39 | Indepedent Claims Service, Inc. | €11.0M | 30 | 60 | C+ |
| 40 | EDIC - Eastern Dentists Insurance Company | €11.0M | 30 | 60 | C+ |
| 41 | united site services northeast inc | €9.3M | 125 | 50 | C |
| 42 | UNITED SITE SERVICES OF FLORIDA INC | €9.3M | 125 | 50 | C |
| 43 | bostonlogix | €8.8M | 125 | 50 | C |
| 44 | Transcendent Brands, LLC | €8.5M | 125 | 50 | C |
| 45 | The Lux Group, Brokered By; Real Broker, LLC | €8.2M | 125 | 50 | C |
| 46 | Stetco Group, LLC | €7.0M | 30 | 50 | C |
| 47 | Westboro Machine Co | €7.0M | 30 | 50 | C |
| 48 | Seaworthy Innovations | €6.8M | 5 | 50 | C |
| 49 | Right at Home Eastern Worcester County | €6.7M | 125 | 50 | C |
| 50 | Specialty Home Care Services, Inc. | €6.7M | 125 | 50 | C |
| 51 | Raven Products | €6.6M | 30 | 50 | C |
| 52 | westboro tennis and swim club | €6.5M | 350 | 50 | C |
| 53 | Smarter HR, LLC | €6.3M | 125 | 50 | C |
| 54 | Grimes & Company | €6.3M | 30 | 50 | C |
| 55 | Ball Financial Services | €6.3M | 30 | 50 | C |
| 56 | Lehi Sheet Metal | €6.0M | 30 | 50 | C |
| 57 | DANS JEEP CHRYSLER, INC. | €5.9M | 30 | 50 | C |
| 58 | WATERMAN DESIGN ASSOCIATES, INC. | €5.9M | 30 | 50 | C |
| 59 | herb chambers ford | €5.7M | 30 | 50 | C |
| 60 | Manhattan Wire Products | €5.7M | 30 | 50 | C |
| 61 | Print Resource | €5.5M | 30 | 50 | C |
| 62 | Mark's Moving & Storage, Inc. | €5.4M | 30 | 50 | C |
| 63 | Strand6 | €5.1M | 30 | 50 | C |
| 64 | Oz Development | €5.1M | 30 | 50 | C |
| 65 | Aorton Inc | €5.1M | 30 | 50 | C |
| 66 | Metromail Corp | €5.1M | 30 | 50 | C |
| 67 | Refresh Software | €5.1M | 30 | 50 | C |
| 68 | Advalent Corporation | €5.1M | 30 | 50 | C |
| 69 | min s. ahn, md, pc | €5.0M | 30 | 50 | C |
| 70 | castlebrook counseling services, inc. | €5.0M | 30 | 50 | C |
| 71 | sky zone westborough | €5.0M | 30 | 50 | C |
| 72 | Staffier Associates Inc | €5.0M | 30 | 50 | C |
| 73 | shaddai home remodeling group | €4.5M | 30 | 50 | C |
| 74 | p w brown, inc | €4.5M | 30 | 50 | C |
| 75 | aquascape pool designs | €4.5M | 30 | 50 | C |
| 76 | site services (recruitment) ltd | €4.5M | 30 | 50 | C |
| 77 | Original Restoration LLC | €4.5M | 30 | 50 | C |
| 78 | installations plus inc. | €4.5M | 30 | 50 | C |
| 79 | machimpex usa llc | €4.1M | 30 | 50 | C |
| 80 | the whiz stores | €4.1M | 30 | 50 | C |
| 81 | Globe Specialty Products | €3.8M | 30 | 50 | C |
| 82 | GlobalVision International, Inc. | €3.8M | 30 | 50 | C |
| 83 | Arch Wireless Communications, Inc. | €3.8M | 30 | 50 | C |
| 84 | OnePIN, Inc. | €3.5M | 30 | 50 | C |
| 85 | Program Adagrad | €3.4M | 30 | 50 | C |
| 86 | Mcookie | €3.4M | 30 | 50 | C |
| 87 | COLLEGE HEALTH SERVICES, LLC | €3.4M | 30 | 50 | C |
| 88 | BPMInstitute.org | €3.4M | 30 | 50 | C |
| 89 | AEIRE Corp. | €3.4M | 125 | 50 | C |
| 90 | CorpCom Exhibits & Events | €3.3M | 30 | 50 | C |
| 91 | Corporate Comunications | €3.3M | 30 | 50 | C |
| 92 | CorpEvents NE | €3.3M | 30 | 50 | C |
| 93 | INDESEEM, INC. | €3.1M | 30 | 50 | C |
| 94 | The Rotary Club of Westborough | €3.1M | 125 | 50 | C |
| 95 | cre8 a do it yourself studio | €3.1M | 30 | 50 | C |
| 96 | Newton Building Specialties and Installation, Inc. | €3.0M | 5 | 50 | C |
| 97 | Stepladder Solutions | €2.8M | 30 | 50 | C |
| 98 | Sendflex Technology | €2.8M | 30 | 50 | C |
| 99 | IBC Financial Data Inc | €2.8M | 30 | 50 | C |
| 100 | Paid, Inc. | €2.8M | 30 | 50 | C |