VIRTUSA CORPORATIONSouthborough 731 99% Randstad Technologies, LLCWoburn 649 100% WAYFAIR LLCBoston 632 99% THE MATHWORKS, INC.Natick 567 100% STATE STREET BANK AND TRUST COMPANYBoston 376 98% THE DEVEREUX FOUNDATIONRUTLAND 368 100% AKAMAI TECHNOLOGIES, INC.Cambridge 353 100% INFINITE COMPUTER SOLUTIONS, INCRockville 308 100% AA Transportation Co IncSHREWSBURY 286 100% GOVERNMENT EMPLOYEES INSURANCE COMPANYChevy Chase 243 100% ANALOG DEVICES INC.Wilmington 194 98% HUGHES NETWORK SYSTEMS, LLCGermantown 193 99% MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANYBoston 189 99% ATHENAHEALTH, INC.Watertown 188 99% CONSUMER PRODUCT DISTRIBUTORS, INC.Chicopee 177 100% AVCO CONSULTING INCWorcester 172 100% Hyannis Air Service, Inc.Hyannis 165 91% ANALYSIS GROUP INC.Boston 149 99% Randstad Digital, LLCWoburn 144 100% LABREES INC.Old Town 142 100% ECLINICALWORKS, LLCWestborough 139 100% COLLABORATE SOLUTIONS, INCShrewsbury 137 94% TAKEDA DEVELOPMENT CENTER AMERICAS, INC.Cambridge 134 98% STAPLES, INC.Framingham 131 100% Jessicas Brick OvenMethuen 126 100% F. M. Kuzmeskus, Inc.GILL 124 100% DASSAULT SYSTEMES AMERICAS CORP.Waltham 112 99% T. ROWE PRICE ASSOCIATES, INC.Owings Mills 109 99% SANTANDER BANK, N.A.Boston 100 100% VENTOIS INCShrewsbury 92 100% BIOGEN, INC.Cambridge 90 100% AA Transportation Co.Inc.Shrewsbury 89 100% WELLINGTON MANAGEMENT COMPANY LLPBoston 88 99% TEKSYSTEMS GLOBAL SERVICES LLCHanover 88 99% EASTERN MAINE MEDICAL CENTERBangor 83 94% VERTEX PHARMACEUTICALS INCORPORATEDBoston 82 98% INOVALON, INC.Bowie 81 100% ASTRAZENECA PHARMACEUTICALS LPGaithersburg 81 100% PTC INC.Boston 80 100% HUBSPOT, INC.Cambridge 79 100% HOMESITE GROUP, INCORPORATEDBoston 77 100% ZOOMINFO TECHNOLOGIES, LLCWaltham 76 100% LEIDOSReston 76 96% SAPIENT CORPORATIONBoston 72 100% Beacon Hill Staffing Group, LLCBoston 72 100% PHILIPS NORTH AMERICA LLCCambridge 70 100% Quantiphi, Inc.Marlborough 64 100% St. Marys Regional Medical CenterLewiston 64 84% CIRCLE INTERNET FINANCIAL, LLCBoston 64 98% PEGASYSTEMS INC.Cambridge 63 100% HALLATON, INC.Baltimore 62 98% BJs Wholesale Club, Inc.Westborough 62 94% MedStar Medical Group II, LLCBaltimore 61 97% HARVARD UNIVERSITYCambridge 61 100% LIBERTY MUTUAL TECHNOLOGY GROUP, INC.Boston 60 98% DASSAULT SYSTEMES SIMULIAWaltham 57 100% LIBERTY MUTUAL GROUP INC.Boston 57 95% CARGURUS, INCCambridge 57 100% SPARKSOFT CORPORATIONColumbia 56 100% NETCRACKER TECHNOLOGY CORPORATIONWaltham 55 98% NORTHEASTERN UNIVERSITYBoston 54 98% PINPOINT CLEANING SERVICE, INC.New Carrollton 52 63% STANLEY BLACK DECKER, INC.Towson 52 100% RXADVANCE CORPORATIONSouthborough 52 100% PPE CASINO RESORTS MARYLAND LLCHanover 51 71% ModernaTX, Inc.Norwood 51 97% Vintage Cleaning Corp, Inc.Frederick 50 69% INFOSYS PUBLIC SERVICES, INCROCKVILLE 50 98% NOVARTIS INSTITUTES FOR BIOMEDICAL RESEARCH, INC.Cambridge 50 98% MARRIOTT INTERNATIONAL, INC.Bethesda 50 100% SOPHOS INCBurlington 50 100% TRUSTEES OF BOSTON UNIVERSITYBoston 49 100% ARROWSTREET CAPITAL LIMITED PARTNERSHIPBoston 49 100% Acetech Group CorporationColumbia 47 98% PAREXEL INTERNATIONALNewton 47 100% TAKEDA PHARMACEUTICALS U.S.A., INC.Cambridge 47 100% FINANCIAL INDUSTRY REGULATORY AUTHORITY, INC.Rockville 46 100% PHO COUNTRYSIDE, INCQUINCY 45 52% JOHN HANCOCK LIFE INSURANCE COMPANY U.S.A.Boston 45 98% EMD MILLIPORE CORPORATIONBedford 44 100% DYNATRACE, LLCWaltham 44 86% BAYSTATE MEDICAL PRACTICES, INC.Springfield 44 100% THE DOTCOM.TEAM, LLCBraintree 43 100% BOSTON COLLEGEChestnut Hill 43 98% INTERSYSTEMS CORPORATIONCambridge 42 95% PARAGON LANSDCAPE CONSTRUCTION INC.HANOVER 42 89% REMOTE TIGER INC.Greenbelt 42 100% CRA INTERNATIONAL, INC.Boston 42 100% ELIASSEN GROUP, LLCReading 41 100% NUANCE COMMUNICATIONS, INC.Burlington 41 100% SOURCE CONSULTINGHopkinton 41 83% TRACELINK, INC.Wilmington 41 100% HEALTHEDGE SOFTWARE, INC.Burlington 41 100% Miller Construction, Inc.Laurel 41 90% DK Crown Holdings Inc.Boston 40 100% SYMBOTIC LLCWilmington 40 100% HORIZON INTERNATIONAL TRD. INC.Belmont 40 100% TRIPADVISOR LLCNeedham 39 100% Gandara Mental Health Center Inc.Fitchburg 39 100% FOUNDATION MEDICINE, INC.Cambridge 39 100%