PlanOptica

Massachusetts Employer EIN Lookup

28,096 Massachusetts employers file a Form 5500. Below are the 500with the most plans. Each name opens the sponsor's plans. To find another company, use the EIN search.

EmployerEINPlans
Massachusetts Mutual Life Insurance Company04-159085015
Fidelity Workplace Services LLC04-353260314
Trustees of Boston University04-210354713
President & Fellows of Harvard College Harvard Human Resources, Benefi04-210358011
Rockland Trust Company04-17826009
Galaxy US Opco Inc.87-39139439
Risi, Inc.51-03960958
Kinetic Engine Systems, Inc.84-31688048
Needham Bank84-35561858
Goodwin Procter LLP04-13784657
Boston Shipping Association, Inc04-20349077
Amherst College Trustees04-21035427
Massachusetts Institute of Technology04-21035947
New England Dermatology, P.C.04-25071347
POINT32HEALTH04-27342787
Mass General Brigham Incorporated04-32300357
Gorton's Inc.04-35755317
Philips North America LLC13-34291157
Sappi North America, Inc.23-23669837
Work, Inc.23-71007267
Worldremit45-32523227
Boston Mutual Life Insurance Co.04-11062406
Elder Services of Cape Cod and the Islands, Inc04-25239046
Iso New England Inc.04-33725006
Gradco, LLC D/B/a Gradient04-34836776
Trustees of Hampshire College04-61308726
Takeda Pharmaceutical U.S.A., Inc.13-40137106
Children's Hospital Pediatric Associates, Inc.43-19874096
The Lowell Five Cent Savings Bank45-31310056
Ledvance LLC81-08879986
Blue Cross Blue Shield of Massachusetts, Inc.04-10458155
Bay Coast Bank04-11784605
East Cambridge Savings Bank04-12695505
Hollingsworth & Vose Company04-14467005
Main Street Bank04-15841005
The L.S. Starrett Company04-18664805
Trustees of Boston College04-21035455
Trustees of Tufts College04-21036345
Hub Folding Box Company, Inc.04-21925755
The TJX Companies, Inc.04-22076135
Ropes & Gray LLP04-22334125
Johnson, O'Hare Company, Inc.04-22553785
Dana-Farber Cancer Institute, Inc.04-22630405
The Boston Consulting Group, Inc.04-24326145
Rohtstein Corp.04-24717655
The Charles Stark Draper Laboratory, Inc.04-25053725
Bose Corporation04-26553865
CHMC Anesthesia Foundation, Inc.04-27021695
The Children's Hospital Corporation04-27744415
National Medical Care, Inc.04-28354885
Management of Transportation Services, Inc.04-30136305
Scientific Systems Co., Inc.04-30530855
Brown Rudnick LLP04-31081755
Ned Management Limited Partnership04-32343695
Waters Technologies Corporation04-32345585
Arrowstreet Capital L.P.04-34728635
Liberty Mutual Group Inc.04-35836795
The Hanover Insurance Company13-51298255
Sun Life Financial U.S. Services Company, Inc.26-37307035
The Gillette Company LLC81-32683255
Great River Hydro, LLC98-04358195
North Easton Savings Bank99-04810365
John Hancock Life Insurance Company U.S.A01-02333464
Instrumentation Laboratory02-04481994
Choate Hall & Stewart LLP04-11758604
Commercial Distributing Company, Inc.04-11980704
Ocean Spray Cranberries, Inc.04-12156104
Harvard Club of Boston04-14233204
Houghton Mifflin Harcourt Publishing Company04-14560304
American Biltrite Inc.04-17013504
Quincy Mutual Fire Insurance Co.04-17529004
Woodlawn Cemetery04-19860404
Boston Symphony Orchestra, Inc.04-21035504
Mount Holyoke College04-21035784
Massachusetts Society for the Prevention of Cruelty to Animals04-21035974
Wellesley College04-21036374
Judge Baker Children's Center04-21038604
Museum of Science04-21039164
Woods Hole Oceanographic Institution04-21058504
Baystate Health, Inc04-21059414
Cabot Corporation04-22718974
Teradyne, Inc. & Subsidiaries04-22721484
New England Aquarium04-22975144
Boston Ballet04-23127344
Eastern Bearings, Inc. Dba Eastern Industrial Automation04-23163884
Demoulas Super Markets, Inc.04-23234114
Sullivan & Worcester LLP04-23875314
Steel-Fab, Inc.04-23967224
State Street Corporation04-24566374
Justice Resource Institute04-25263574
International Cars, Ltd., Inc.04-25500584
Barclay Water Management, Inc.04-25581764
Asahi/America, Inc04-26218364
Destination XL Group, Inc.04-26231044
New England Biolabs, Inc.04-26319634
Boston Red Sox Baseball Club Limited Partnership04-26426954
The O'Connell Companies, Inc.04-26692884
Boston Scientific Corporation04-26952404
The New England Center for Children, Inc.04-27087624
Goulston & Storrs PC04-27380984
CHMC Surgical Foundation, Inc.04-27676024
Tighe & Bond, Inc.04-28214314
Maritza Grooms04-29105554
Watts Water Technologies, Inc.04-29165364
The Whitney Academy, Inc.04-29394304
POINT32HEALTH04-29859234
National Nonwovens Inc.04-30164794
Eastern Bank04-30677244
The Savings Bank Mutual Life Insurance Company of Massachusetts04-31172534
National Development Associates of New England, Inc.04-31427394
Element Care, Inc.04-32677514
Berkshire Bank04-33120974
Lek Consulting LLC04-33137994
Paul W Gove04-33397264
Umass Memorial Health Care, Inc.04-33585664
Halloran Consulting Group, Inc.04-34089534
Battery Management Corp.04-34602394
Leader Bank04-35579204
Rhode Island Novelty05-04214004
Martignetti Companies of Connecticut, LLC D/B/a Hartley & Parker06-03848674
Whitehead Institute for Biomedical Research06-10434124
Chase Corporation11-17971264
Welch Foods, Inc., a Cooperative16-09989064
Mevion Medical Systems Inc.20-07943504
PA Consulting Group Inc22-22874494
Brockton Hospital, Inc.22-24729974
Holyoke Medical Center, Inc.22-25200734
C & J Clark America, Inc.23-20512364
Photonis23-24646524
Veolia North America, LLC26-27565684
Harold Brothers Mechanical Contractors, Inc.26-31894704
Blueprint Medicines Corporation26-36320154
Hallmark Health Care Solutions, Inc.27-39925924
The Manufacturers Investment Corporation38-32618324
RTS Holdings, LLC46-15784374
Community Systems Support and Management Services, Inc.47-14642374
Variantyx, Inc.47-18853854
THING5, LLC Dba CLOUD5 Communications76-08267974
GN Hearing Care Corporation77-00195884
Champion City Transit Mgmt82-34785774
Ra Capital Management LLC83-04067774
Holistic Industries Inc.83-30705024
Dept US Holding, Inc.83-37532064
Toolsgroup, Inc.84-16909344
Lawrence-Lynch Corp.01-08079363
Southworth-Milton Inc02-02584443
GN Audio USA, Inc.02-05196783
Mas Building & Bridge, Inc.02-06076803
Arlington Coal & Lumber Company04-10408203
Bemis Associates, Inc.04-10788803
Bentley University04-10816503
City of Boston Employees Credit Union04-11031803
Bluestone Bank04-11188203
Harborone Bank04-11230403
Southern Glazer's Wine and Spirits of Massachusetts, LLC04-11236503
Brockway-Smith Company04-11237403
Cambridge Trust Company04-11453703
Erving Industries, Inc.04-12913303
Florence Bank04-13325303
Wilmer Cutler Pickering Hale and Dorr LLP04-14098103
Hazen Paper Company04-14299003
Hyde Group, Inc.04-14659003
Massachusetts Bankers Association04-15897803
Massachusetts Teachers Association04-15912003
Merrimack Insurance Company04-16144903
National Fire Protection Association04-16530903
Salem Five Cents Savings Bank04-18027903
Cornerstone Bank04-18563903
M. S. Walker, Inc.04-19416003
Country Bank for Savings04-19466103
The Williston Northampton School04-19759903
Winchester Savings Bank04-19782303
Cox Engineering Company04-20179233
Sterilite Corporation and Subsidiaries04-20222623
Massachusetts Medical Society04-20507733
Unifirst Corporation04-21034603
Brandeis University04-21035523
Trustees of the College of the Holy Cross04-21035583
Combined Jewish Philanthropies of Greater Boston, Inc.04-21035593
Tabor Academy04-21036323
Italian Home for Children, Inc04-21037993
Middlesex School04-21038213
Cushing Academy04-21040483
Gordon College04-21042583
Groton School04-21042653
Marine Biological Laboratory04-21046903
McPhs University04-21047003
The Home for Little Wanderers, Inc.04-21047643
Nutter, McClennen & Fish, LLP04-21065053
Morgan Memorial Goodwill Industries04-21067653
Mab Community Services Inc.04-21098593
Suffolk University04-21332553
Foley Hoag LLP04-21505353
Central One Federal Credit Union04-21586113
Emd Millipore Corporation04-21702333
Green International Affiliates, Inc04-21752843
Seaman Paper Co. of MA and Subsidiaries04-21842013
The May Institute, Inc.04-21974493
Boston Steel Fabricators, Inc.04-22021553
Peter Pan Bus Lines, Inc04-22027523
Berkshire County Arc, Inc.04-22189283
Best Chevrolet, Inc.04-22250623
Health Resources in Action, Inc.04-22298393
Greylock Federal Credit Union04-22305763
State Garden, Inc.04-22375623
Education Development Center, Inc.04-22417183
National Amusements, Inc. N/K/a Harbor Lights Entertainment, Inc.04-22613323
Morrison Mahoney LLP04-22627623
Cape Cod Express, LLC04-22639173
Cape Cod Lumber Co., Inc.04-22721263
Berklee College of Music, Inc.04-23004723
Action for Boston Community Development04-23041333
Eliot Community Human Services, Inc.04-23169243
Tech-Etch, Inc04-23248043
Self Help Inc04-23761803
Bvi04-23784963
New England Controls, Inc.04-23898263
BSC Companies, Inc.04-23999033
Newbury Corporation04-24266133
Medical Information Technology, Inc.04-24556393
Security Lock Distributors, Inc.04-24569303
James Monroe Wire & Cable Corporation04-24728563
Spectrum Health Systems, Inc.04-24789783
Concord Lumber Corporation04-24821203
Family Health Center of Worcester, Inc.04-24853083
Elm Electrical, Inc.04-24891593
Fidelity House, Inc.04-24996793
Brockton Oral and Maxillofacial Surgery, Inc.04-25022693
Healthfirst Family Care Center, Inc.04-25034443
Center for Human Development, Inc.04-25039263
Cambridge Systematics, Inc04-25050953
Nonotuck Resource Associates, Inc.04-25100063
Walnut Street Center, Inc.04-25137253
Ecological Fibers, Inc.04-25341393
Community Providers of Adolescent Services, Inc. D/B/a Compass04-25393833
The Key Program, Inc.04-25398783
Daniel J. Quirk, Inc.04-25564543
Notch Welding & Mechanical Contractors, Inc.04-25878943
Acushnet Company04-25918363
Tri-Valley, Inc.04-25942013
International Data Group, Inc.04-25976513
The Edinburg Center, Inc.04-26110553
Springwell, Inc.04-26160643
Whittier Street Health Center Committee, Inc.04-26195173
William James College04-26202163
Coastline Elderly Services, Inc04-26221213
Massachusetts Capital Resources Company04-26312573
Vinfen Corporation04-26322193
Wayne J. Griffin Electric, Inc04-26504653
Sullivan Investment Co., Inc.04-26828403
Digital Federal Credit Union04-26833163
Wolf & Company, P.C.04-26898833
Agri-Mark Inc.04-27049723
Greater Lawrence Family Health Center, Inc.04-27088243
Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.04-27184593
Immunogen, Inc.04-27266913
Schools for Children, Inc.04-27300693
Industrial Economics Incorporated04-27356253
SPS New England, Inc.04-27411653
Newbury Comics, Inc.04-27445403
Symmes Maini & McKee Assoc. Inc.04-27451793
Excel Orthopaedic Specialists04-27467563
Massachusetts Financial Services Company04-27476443
CHMC Otolaryngologic Foundation, Inc.04-27512583
Evergreen Center, Inc.04-27534693
Fund for the Public Interest, Inc.04-27626473
CHMC Cardiovascular Surgical Foundation, Inc.04-27643703
Assurance Technology Corporation04-27652163
Sturdy Memorial Hospital Inc04-27682523
Emerson Health System, Inc.04-27709773
Lourie & Cutler, P.C.04-27839023
New England Sports Network Limited Partnership04-27853013
Boston Childrens Heart Foundation, Inc.04-27906993
Forrester Research Inc04-27977893
Charles River Analytics Inc.04-28037643
Design Communications, Ltd.04-28305203
Oxford Global Resources, LLC04-28388273
Web Industries, Inc.04-28802953
Cresa Partners Boston Inc04-28879073
Staples, Inc.04-28961273
Children's Urological Foundation, Inc.04-29103043
Berkshire Partners LLC04-29119583
Gemini Industries Inc.04-29174653
Mass. Bay Brewing Company, Inc.04-29252043
Vanasse Hangen Brustlin, Inc.04-29316793
Kanzaki Specialty Papers04-29399263
Bright Horizons Children's Centers LLC04-29496803
Tasco Construction Inc04-29616793
Boston Pediatric Neurosurgical Foundation, Inc.04-29860973
Enterprise Bank and Trust Company04-29935473
Cape Air04-30054763
Emond Plumbing & Heating, Inc04-30342573
Azenta, Inc.04-30406603
Tufts Medical Center Physicians Organization, Inc.04-30447063
Isaacson Miller, Inc.04-30617143
Fitzpatrick, Moran & Costa, LLP04-30857683
Superior Bindery, Inc.04-31024663
Darling Consulting Group, Inc.04-31064893
Aha Consulting Engineers, Inc.04-31301683
The Richmond Group, Inc.04-31302363
Boston Healthcare for Homeless Program, Inc.04-31604803
Boston Brace International, Inc.04-31750213
Loomis, Sayles & Company, L.P.04-32000303
128 Plumbing and Heating Inc04-32150143
Gatehouse Management, Inc.04-32470413
FMTP Holdings, Inc.04-32554223
Donnelly Service Group, Inc.04-32571453
Food Tec Solutions, Inc.04-32707473
Puma North America, Inc.04-32807873
Boston Medical Center04-33140933
Bristol County Savings Bank04-33173383
The Center for Eye Excellence, LLC04-33797463
Athenahealth, Inc.04-33875303
Avidia Bank04-33958343
Tufts Medical Center, Inc.04-34006173
WHDH-TV04-34013643
Brookline Bancorp, Inc.04-34029443
Charlesbank Capital Partners, LLC04-34197693
Bay Contracting, Inc04-34514243
Alliance Health, Inc.04-34682743
Circor International, Inc.04-34772763
Summit Partners, LP04-34786573
Bankprov04-34973773
Virtusa Corporation04-35128833
Fidelity Talentsource, LLC04-35354823
P & S Construction, Inc.04-35410223
Vintage Graphics Solutions, Inc.04-35510653
Springfield Area Transit Co Inc04-35722413
Sema 4, Inc.04-35835003
Babcock Power Inc.04-37196253
Jeol USA, Inc.04-60584203
Unitarian Universalist Service Committee, Inc.04-61860123
Ima North America Inc.06-10626863
Copyright Clearance Center, Inc.13-29224323
World Energy Rome, LLC20-01009883
Peoplesbank20-02623553
Christianbook, LLC20-12077333
Microreplay Inc20-29545843
Sensata Technologies, Inc.20-42978393
Pride Star Ems20-43892653
Vin Gadoury Construction, Inc.20-81155313
Saunders Hotel Group, LLC20-82206183
Sunovion Pharmaceuticals Inc.22-25365873
Criterion Child Enrichment Inc.22-25929973
Harvard Med. Faculty Physicians at Beth Israel Deaconess Med. Ctr. Inc22-27682043
Care Dimensions, Inc.22-28737923
Princess House, Inc.22-33206933
Oxfam America, Inc.23-70691103
Harvard Management Company Inc.23-73612593
Neighborhealth23-74258493
Fallon Community Health Plan Inc.23-74423693
Advocates, Inc.23-74514233
Mestek, Inc.25-06616503
Teufelberger Fiber Rope Corporation26-03337093
DT Landscape, LLC26-20042933
Middlesex Savings Bank27-04021953
Best Paint Corporation27-07833873
North Worcester Gastroenterology PC27-13107483
Chiccarelli Real Estate Inc. 127-15479753
Nova Ventures Group Corp.27-23218313
Mahoney's Rocky Ledge LLC27-46418293
Southbridge Interventional Pain Inc.27-52619043
Wellington Management Company LLP30-08354893
Biogen Inc.33-01126443
Keolis Commuter Services, LLC35-24782273
Majestic Painting LLC38-36657613
Vicinity Energy, LLC38-36803093
The Talbots, LLC41-11113183
Sonesta International Hotels Corporation45-37843163
Martignetti Companies, LLC46-40331503
Proformance Canine Inc46-43967133
Amylyx Pharmaceuticals Inc.46-46005033
Package Steel Systems, Inc.46-54316343
Atn International, Inc.47-07288863
Creative Financial Staffing Inc.47-10088863
Growing Servant Leaders 24/6, LLC Dba Chick-Fil-a Chicopee Fsu47-19169903
RKM Marketing Services, Inc.47-21356003
Tufts Medicine, Inc.47-22507323
Dynatrace LLC47-23621513
Grogan, Tuccillo & Vanderleeden, LLP47-38518543
Accession Risk Management Group, Inc.47-52810143
Theory Wellness Inc.47-56159113
Duck Creek Technologies, LLC47-56549313
Stavros Center for Independent Living, Inc.51-01720143
Potpourri Group, Inc.52-20789183
Ahold USA, Inc.53-00735453
Weiss Asset Management LP61-14516233
Bankesb61-15709403
Baystate Air, Inc.71-10244203
Harte Hanks, Inc.74-16772843
Scheidt & Bachmann USA Inc.75-26055863
Savage Arms, Inc.76-02460173
Radius Health, Inc.80-01457323
GW&K Investment Management, LLC80-02505123
The Hilsinger Company81-06087303
Greenfield Savings Bank81-06695763
Shawmut Group Inc.81-36458613
Usr Parent Inc.82-19976693
Boston Growth Partners, LLC82-42238533
Charlesbridge, MHC82-45595003
Canna Provisions, Inc.82-53775733
Thrasio, LLC82-54346923
Morphosys US Inc.83-12546723
Cerevel Therapeutics, LLC83-13341743
Beth Israel Lahey Health, Inc.83-26716003
New England Aquatic Landscaping, Inc.83-29590233
Ust Healthproof Inc.84-23759873
Bremen-X Corporation84-33611363
Blandford Animal Hospital, Inc.84-43181873
DN Tanks, LLC84-45979573
Nchroma Bio Inc85-13761953
Mib Group Holdings Inc.86-37758683
Interwell Health Partners, Inc88-15075033
Institution for Savings in Newburyport92-15461283
Audax Management Company, LLC92-39155553
Dtiq Technologies, Inc.95-47161283
L. Knife & Son, LLC99-18936913
Tilson Technology Management, Inc.01-05095372
The Veron Company01-05558812
Professional Endodontics PC01-05588202
Cado Products, Inc01-05818652
Alternate Finishing, Inc.01-05909742
Nashoba Learning Group, Inc.01-06724242
Brookline Orthodontics01-07510022
3-D Dental, PC01-07595842
GK Dermatology PC01-07795932
Novoct Group Ltd02-04961302
Worcester County Orthopedics, LLP02-05427592
Sun Gro Holdings Inc.02-05503392
Internet Video & Imaging, Inc.02-05593592
Hobbs Madison Inc02-05596872
Worldapp Inc02-06193972
Quotecolo LLC02-07366652
Harris & Associates, P.C.02-07632992
Keystone Dental, Inc.02-07704582
New England Infrastructure, Inc.03-03998782
Collegium Pharmaceutical, Inc.03-04163622
Hanjani, P.C.03-05012422
Gregory P Munroe03-05353472
Monahan Products, LLC03-05676312
Algonquin Products Company03-05772182
Advance Coatings Company04-10167602
General Insulation Company04-10447502
Athol Savings Bank04-10466702
W. E. Aubuchon Co., Inc.04-10502902
Barnstable County Mutual Insurance Company04-10637302
Blauer Manufacturing Co., Inc.04-10945702
Mass Bay Credit Union04-11040602
First Citizens Federal Credit Union04-11209442
Brotherhood Credit Union04-11261322
Cambridge Savings Bank04-11451002
Cape Ann Savings Bank04-11488202
Teamsters Local Union No. 2504-11721002
A.W. Chesterton Company04-11734002
Clinton Savings Bank04-11856902
Collins Electric Co., Inc.04-11933102
Columbia Construction Company04-11964352
Concord Academy04-12006002
Spaulding Brick Co., Inc.04-12035302
The Country Club04-12129402
Dampney Company, Inc.04-12302202
Jeanne Darc Credit Union04-12319652
The Dodge Company, Inc.04-12505202
Dresser-Hull Company04-12591202
Emerson College04-12869502
Employers Association of the Northeast, Inc.04-12884102
Eagle Bank04-12951902
Fall River Municipal Credit Union04-12989002
Fiduciary Trust Company04-13096902
I-C Federal Credit Union04-13287102
Granite City Electric Supply Co.04-13842302
The Haartz Corporation04-14083802
Harodite Industries, Inc.04-14188002
Harr Motor Company04-14192902
Hemenway & Barnes LLP04-14332952
Anton's Cleaners, Inc.04-14389202
Holt and Bugbee Company04-14482002
Holyhood Cemetery Association04-14484402
HP Hood LLC04-14509502
Houghton Chemical Corporation04-14560502
James A. Kiley Co.04-15056002
Larson Tool and Stamping Company04-15255302
Lynwood Cafe Inc04-15644382
M.S. Company, Inc.04-15655702
A.D. Makepeace Company04-15739002
Massachusetts Bar Association04-15897852
Massachusetts Envelope Company, Inc.04-15902702
The Workers' Compensation Rating and Inspection Bureau of Mass.04-15910102
The New England College of Optometry04-15910602
Massachusetts Nurses Association04-15911642
The Portland Group04-15926012
Merrimack Valley Distributing Company, Inc.04-16146402
Metropolitan Pipe and Supply Co.04-16171602
Millbury National Bank04-16213302
Depositors Insurance Fund04-16476902
John Nagle Co.04-16492602
New England Etching Co., Inc.04-16615352
New England Lead Burning Co., Inc.04-16623802
New England Wooden Ware Corporation04-16664102
Northeastern University04-16799802

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