Connecticut Employer EIN Lookup

13,934 Connecticut 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
Frontier Communications Parent, Inc.86-235974920
Citigroup Inc.52-156809916
Hartford Fire Insurance Company06-038375014
Bridgeport Hospital06-064655412
Consulting Ophthalmologists, P.C.06-095544811
Pro Park, LLC13-512339010
Hubbell Incorporated06-03970309
Pitney Bowes Inc.06-04950509
Xerox Corporation16-04680209
Henkel of America, Inc.41-13725259
Assa Abloy Inc.93-09253199
Knights of Columbus Supreme Council06-04164708
RTX Corporation06-05709758
Bozzuto's Incorporated06-06064698
Sonalysts, Inc06-09023628
Bristol Hospital & Health Care22-25777268
365 Operating Company LLC46-09381048
Barnes Group Inc.06-02478407
High Watch Recovery Center06-06749707
Indeed, Inc.26-01294787
Astoria Generating Company, L.P.52-21673067
DMT Solutions Global Corporation82-55205297
United Aluminum Corporation06-05721006
Yale University06-06469736
Pullman & Comley, LLC06-06624006
Ulbrich Stainless Steels & Special Metals, Inc06-07063906
Bic Corporation06-07355976
King Industries, Inc.06-07969226
Eversource Energy Service Company06-08106276
Avon Convalescent Home, Inc.06-09172326
Tower Laboratories Ltd.06-10094786
Linde Inc.06-12490506
Purdue Pharma, L.P.06-13074846
Raytheon Company95-17785006
Avangrid Service Company02-07064085
The Eastern Company06-03300205
Plimpton & Hills Corporation06-04960105
Timex Group USA, Inc.06-05813105
Sturm, Ruger & Company, Inc.06-06335595
Sikorsky Financial Credit Union06-06347365
Connecticut College06-06465875
Connecticut Water Company06-07139305
Aquarion Water Company06-08522325
Colonial Automobile Company, Inc.06-11366035
Superior Products Distributors, Inc.06-12367325
Hartford Healthcare Corporation22-26728345
Amphenol Corporation & Affiliated Companies22-27851655
The Common Fund for Non-Profit Organizations, Inc.23-70379685
Edgewell Personal Care Company43-18631815
Otis Worldwide Corporation83-37894125
Pmi Global Services Inc.03-04949524
Gartner, Inc.04-30997504
Abbott Ball Company06-02358104
The CLY-Del Manufacturing Company06-02974554
Cummings & Lockwood LLC06-03125904
The Fusco Corporation06-03561904
Hartley & Parker Limited, Inc.06-03848674
Liberty Bank06-04525704
Stanley Black & Decker, Inc.06-05488604
The United Illuminating Company06-05716404
Kaman Corporation06-06135484
Gaylord Hospital, Inc.06-06466494
Connecticut Children's Medical Center06-06467554
Mitchell College06-06621504
Hocon Gas, Inc.06-07678894
Thames Valley Council for Community Action, Inc.06-08061284
Optimus Health Care, Inc.06-09721664
H N S Management Company Inc06-10020644
Whole Life, Inc.06-12040334
Foster Corporation06-12619944
Basement Systems, Inc.06-12968994
Alinabal, Inc.06-13804374
Underwater Construction Corp06-14680784
The Nassau Companies of New York06-15990884
Air Temp Mechanical Services, Inc.06-16262204
UFCW & Participating Employers N06-60690814
Eppendorf Holding, Inc. and Its Affiliated Companies11-35214264
Roller Bearing Company of America13-34262274
Louis Dreyfus Company LLC27-33041384
Terex Corporation34-15315214
Petvet Care Centers Management, LLC45-44592424
R. T. Vanderbilt Holding Company, Inc.46-10318564
Odyssey Reinsurance Company47-06985074
Moda, LLC59-37860414
Boehringer Ingelheim USA Corporation74-31975264
Refocus Management Services, LLC83-21744424
Crane Company88-28464514
Hancock Opco LLC Dba Havencare at Hancock Hall92-33146844
Central Maine Power Company01-00427403
Global Tote US LLC01-08949473
Valvoline Instant Oil Change04-33262943
The Berlin Steel Construction Company06-02607203
The Day Publishing Company, Inc.06-03175603
Dime Bank06-03227903
Essex Bank06-03368503
Ascend Bank06-03773903
Jarvis Pension Plan06-04038103
Newtown Savings Bank06-04722403
O&G Industries, Inc.06-04799813
Robinson & Cole LLP06-05126403
Rogers Corporation06-05138603
The Siemon Company06-05351803
First County Bank06-05471903
Thomaston Savings Bank06-05617303
Union Savings Bank06-05708003
Wiggin & Dana, LLP06-05901003
Connecticut Container Corporation06-06103773
Aba-PGT, Inc.06-06234493
Shipman & Goodwin LLP06-06401743
Day Kimball Hospital06-06465993
Yale-New Haven Hospital, Inc.06-06466523
Greenwich Hospital06-06466593
Jerome Home06-06466903
Quinnipiac University06-06467013
Wesleyan University06-06469593
Griffin Hospital06-06470143
The Hotchkiss School06-06470183
Charter Oak Federal Credit Union06-06595093
Connecticut Education Association06-06662773
American School for the Deaf06-06676003
Wellmore, Inc.06-06691073
Halloran Sage LLP06-06796513
Stew Leonard's06-06912073
The Kennedy Collective06-07092953
Mott Corporation06-07414553
Eurpac Service Incorporated06-07667103
Kbe Building Corporation06-08348883
Eagle Leasing Company06-08384063
The Jewish Home for the Elderly06-08469913
Precision Resource Inc.06-08559763
JCJ Business Corp, Inc.06-08609633
Mohawk Northeast, Inc.06-08636623
US Electrical Services, Inc.06-08640033
Wheeler Clinic Inc.06-08670653
Cornell Scott Hill Health Corporation06-08709903
Davenport Associates Inc06-08799233
Mbi, Inc.06-09027213
The Central Hospital for Veterinary Medicine, Inc.06-09165923
Loureiro Engineering Associates, Inc.06-09183343
Community Mental Health Affiliates, Inc.06-09345443
Chrysalis Center, Inc.06-09860693
General Re Corporation06-10264713
Spirol International Corporation06-10430033
Eagle Hill School06-10722313
Virginia Industries, Inc.06-10739173
Microcare, LLC06-10929513
Hughes Design Group, Inc.06-11074393
University Stamp Co., Inc.06-11311903
Uniroyal Holding, Inc.06-11484853
Supreme Group Inc.06-11720133
BL Companies06-11825673
Twin Manufacturing Company06-11881213
Community Systems, Inc06-12099413
Pelli Clarke & Partners06-12284613
Camp Takajo, Inc.06-12375343
Manfredi of Greenwich Ltd.06-12492023
Safety Marking, LLC06-12670053
Ai Engineers, Inc.06-13275983
Frank Capasso & Sons, Inc. Restoration Contractors06-13839653
Masonicare Corporation06-14359193
Talcott Resolution Life, Inc06-14709153
XL America, Inc.06-15162683
Allied Community Services, Inc.06-15383553
The Childrens Center of Hamden, Inc.06-15804273
Axel Johnson Inc.06-16007073
Withers Bergman LLP06-16381213
Unicorr Packaging Group06-60110373
Aft Connecticut06-60692033
Emcor Group, Inc.11-21253383
Revelli Chemicals, Inc.13-18818703
Goodway Technologies Corporation13-25583103
United Abrasives, Inc.13-26568503
Victorinox, Inc.13-27977263
Partner Reinsurance Company of the U.S.13-30311763
Natwest Markets Securities, Inc.13-31722753
Equinor US Holdings Inc.13-34157603
Doncasters, Inc.13-34910533
Ahlstrom USA Inc.13-35093703
Tronox Incorporated20-28682453
Ack Asset Management LLC20-34675223
Ashcroft Inc.20-34817183
Periosmiles, Inc.20-88701093
Yale New Haven Health Services Corporation22-25294643
Staywell Health Center, Inc.22-31608733
Marrakech, Inc.23-71485333
Financial Accounting Foundation23-72119353
Morrow Sodali LLC26-06160243
LL Global, Inc26-13392033
Tigerrisk Partners LLC26-18458873
Cidra Holdings LLC26-21809833
Verition Fund Management LLC26-24670413
Study New Haven LLC26-28302433
Trackman, Inc.26-38718253
Impatient Marketing LLC27-16297523
Integrated Illumination Systems,30-02400643
Emcor Facilities Services, Inc.31-08733343
The Lovesac Company32-05149583
Orafol Americas Inc.35-22375373
Pta Corporation36-33349743
Henkel US Operations Corporation41-09578943
Colt's Manufacturing Company LLC42-15891393
Keter Environmental Services, Inc.45-30537743
Tropper Ink, Inc.45-47504933
Uil Holdings Corporation47-33337743
Synchrony Financial51-04833523
Amphenol Advanced Sensors Puerto Rico, LLC66-08124243
Connext Digital LLC81-08500283
Zetroz Systems LLC81-10398973
Riverview Investment Holdings LLC82-32211063
Cenveo Worldwide Limited83-16815813
Nuvance Health83-42145733
Max Hospitality, LLC87-36009473
Lesserevil, LLC90-07807943
Hexcel Corporation94-11095213
Quadient Inc.94-23888823
Legrand Holding, Inc.98-00655543
Homeserve USA Corp.98-03819673
Tradewind Aviation LLC01-06003522
North American Grappling Association, LLC01-06066872
Megan Fox Kelly, LLC01-06334562
Applied Physical Sciences Corp.01-06556262
Diray Media, Inc.01-07083512
Advanced Endodontics, LLC01-07298832
Periodontal Associates LLC01-07676562
Times Microwave Systems, Inc.01-08160352
Emanuele A. Mangiafico, Attorney at Law, LLC01-08525402
Zijad Sabovic, MD01-09541672
Barrington Media Group LLC Dba BMG36002-05421262
QSC Payroll, LLC02-05881892
Elite Capital Management Group, LLC02-07701212
Stamford Dental Group, LLC03-03868152
Strategic Value Partners, LLC03-04552482
Law Offices of Michael Dolan, LLC03-04803322
Excel Technologies, Inc.04-25250272
World Wrestling Entertainment, Inc.04-26933832
CNC Software, LLC04-28350422
Priority Express, Inc.04-29816192
PRRC, Inc.04-33111582
Avery Dewing Corporation04-33622812
J.J.M. Medical Services, Inc.pc04-34319562
Hebrew Health Care, Inc.04-37505152
Mack Fire Protection, Inc.04-38144182
Acme United Corporation06-02367002
The F.A. Bartlett Tree Expert Co.06-02544902
Beaverdale Memorial Park, Inc.06-02566102
Planned Parenthood of Southern New England, Inc.06-02635652
Tooher-Ferraris Agency, Inc.06-02709882
The Chapin & Bangs Co., Inc.06-02903802
Church Home of Hartford Incorporated06-02935002
Connecticut Distributors Inc06-03031002
The Connecticut Spring & Stamping Corporation06-03052142
C. Cowles & Company06-03096602
Drawn Metal Tube Company06-03258752
Durham Manufacturing Company06-03277502
The Evergreen Cemetery Association06-03374852
L.H. Gault & Son, Inc. Dba Gault, Inc.06-03588602
Chelsea Groton Bank06-03766402
Smith Brothers Insurance, LLC06-03910402
James L. Howard & Company, Inc.06-03961202
Interstate & Lakeland Lumber06-04012002
Loehmann-Blasius Chevrolet, Inc.06-04307302
Macdermid, Incorporated06-04357502
Connecticut Business and Industry Association, Inc.06-04396602
Northwest Community Bank06-04486802
Motor Transport Association of Connecticut, Inc.06-04604602
New Britain Transportation Compa06-04672802
New Haven Terminal, Inc.06-04697652
The Platt Bros. & Co.06-04955802
The PMT Group, Inc.06-05001502
Fairfield County Bank06-05103302
Ring's End, Incorporated06-05107702
S&S Worldwide, Inc.06-05200202
Stafford Savings Bank06-05463602
Torrington Savings Bank06-05648902
Torrington Supply Company, Inc.06-05649102
Tull Brothers Inc06-05677402
Mitchell Auto Group06-05827702
The Wiremold Company06-05936702
Morris Group, Inc.06-06106092
Leed/Himmel Industries06-06107632
Manafort Brothers Incorporated06-06191092
William B. Meyer06-06191722
Empire Industries, Inc.06-06197012
Star Distributors Inc06-06233712
Elm-Cap Industries, Inc.06-06297742
The Har-Conn Chrome Company06-06387922
The Lee Company06-06393812
Gerber Scientific LLC06-06407432
Fairfield Processing Corp.06-06424072
Allied Printing Services, Inc.06-06429732
R.C. Bigelow, Inc.06-06465182
Albertus Magnus College06-06465202
Brunswick School, Inc.06-06465622
United Way of Coastal and Western Connecticut, Inc.06-06465772
CT Junior Republic Association Inc.06-06465902
Mental Health Connecticut06-06465932
Visiting Nurse Association of Ridgefield, Inc.06-06466132
Visiting Nurse Association of Southeastern Connecticut , Inc.06-06466162
Fairfield University06-06466232
The Forman School, Inc.06-06466482
Family Centers Inc.06-06466562
Greenwich Country Day School06-06466572
The Frederick Gunn School, Incorporated06-06466612
Hopkins School06-06466742
Kent School Corporation06-06466872
Kingswood Oxford School06-06466882
Jewish Family Service of Greater New Haven, Inc.06-06466922
Jewish Family Service, Inc.06-06466952
Lawrence & Memorial Hospital06-06467042
Clifford W. Beers Guidance Clinic, Inc.06-06467572
New Canaan Country School, Inc.06-06467652
Hospital for Special Care06-06467662
New Britain Institute06-06467672
Pomfret School06-06467842
University of Saint Joseph06-06468292
Salisbury School06-06468882
The Taft School Corporation06-06469212
Trustees of Trinity College06-06469272
Watertown Library Association06-06469552
West Haven Community House Association, Incorporated the06-06469572
Trustees of Westminster School, Inc.06-06469602
Council of Churches of Greater Bridgeport06-06470082
Greenwich Academy, Inc.06-06531182
Loomis Chaffee School06-06531192
Mystic Seaport Museum, Inc.06-06531202
United Community & Family Services Inc.06-06531422
Franklin Trust Federal Credit Union06-06550382
Nutmeg State Financial Cu06-06550392
Connex Credit Union, Inc.06-06550522
The Silver Hill Hospital, Inc.06-06551392
The Elim Park Baptist Home, Inc06-06580992
CT Firefighters Federal Credit Union06-06595102
James Blackstone Memorial Library06-06621082
Goodwill of Western & Northern CT, Inc.06-06621112
Horace Bushnell Memorial Hall Corporation06-06621122
Easterseals Capital Region &06-06621382
The Joyce D. and Andrew J. Mandell Greater Hartford Jewish Community C06-06621422
Connecticut State Employees Credit Union06-06632932
Waterbury CT Teachers Federal Credit Union06-06632972
Standard Oil of Connecticut, Inc.06-06651042
Children's Learning Centers of Fairfield County, Inc.06-06651912
Connecticut Humane Society06-06676052
Catholic Charities, Inc. - Archdiocese of Hartford06-06676072
The Village for Families & Children06-06685942
The Child and Family Guidance Center, Inc.06-06691062
The Connecticut Institute for the Blind Oak Hill06-06691112
Otis Library06-06691242
Alcat, Incorporated06-06715122
Linemaster Switch Corp.06-06734592
Hobson & Motzer, Inc06-06769692
Seasons Federal Credit Union06-06775692
Suffield Academy06-06785392
Santa Fuel, Inc.06-06798462
Murtha Cullina LLP06-06860152
Klingberg Family Centers, Inc.06-06883162
C.H. Nickerson & Co. Inc.06-06888252
Merry-Go-Round, Inc.06-06912412
Carmody Torrance Sandak & Hennessey LLP06-06913442
Hummel Brothers, Inc.06-06948592
Acme Monaco Corporation06-07035332
Southern Auto Sales, Inc.06-07057402
Harc, Inc.06-07102892
Ari of Connecticut, Inc.06-07120172
Marc, Inc. of Manchester06-07120572
Blue Bell Mattress Co. LLC06-07151792
Mallory Industries, Inc.06-07157702
Kelly-Fradet Lumber, Inc.06-07218552
Whelen Engineering Company, Inc.06-07251102
The Bass Plating Company06-07251882
Save the Children Federation, Inc.06-07264872
Star, Inc., Lighting the Way06-07264892
Ec Scranton Memorial Library06-07264902
University of Hartford06-07313602
Greens Farms Academy Inc.06-07336932
Preferred Utilities Manufacturing Corp.06-07343692
Bartlett Brainard Eacott, Inc.06-07369562
Easter Seal Rehabilitation Center of Greater Waterbury, Inc.06-07373912
Girard Motors, Inc.06-07400172
Waterbury Association for Retarded Citizens, Inc.06-07463452
Highland Park Market, Inc.06-07549362
Grade a Market, Incorporated06-07555732
Etter Engineering Co Inc06-07562562
Midstate Arc, Inc.06-07568342
United Centerless Grinding and Thread Rolling Co., Inc.06-07573662
University of New Haven06-07617042
Avery Abrasives Inc06-07620112
The Norwich Free Academy06-07627832
Society for Experimental Mechanics, Inc.06-07630802
Church Homes, Inc., Congregational06-07638982
Thurston Foods, Inc.06-07654872
Montanari Fuel Service Inc06-07671732
Sandur Tool Co.06-07680942
Putnam Plubming & Heating, Inc.06-07732582
Laticrete International, Inc.06-07741472
Simoniz USA, Inc.06-07758982
Ability Beyond Disability06-07765942
Sacred Heart University Incorporated06-07766442
Summit Handling Systems Inc.06-07894852
Connecticut Yankee Atomic Power Company06-07909372
John Oldham Studios, Inc.06-07915022
New Haven Legal Assistance06-07932692
Metallon, Inc.06-07942302
Community Renewal Team06-07956402
American Federation of State, County & Municipal Employees, CT06-07976462
Alliance for Community Empowerment, Inc.06-07978412
Electro-Methods, Inc.06-08022232
Willington Nameplate, Inc.06-08023332
Braxton Manufacturing Co., Inc.06-08024032
Richard Manufacturing Company, Inc.06-08027412
HY Labonne & Sons, Inc06-08034362
United Services, Inc.06-08044232
CW Resources, Inc.06-08064992
Fosdick Fulfillment Corporation06-08075082
Catic Fincncial, Inc.06-08081252
Felix F. Callari, Inc.06-08107602
Oem Controls, Inc.06-08115552
Peter Paul Electronics Co., Inc.06-08119462
Dattco Inc06-08133812
Hydro Honing Laboratories, Inc.06-08344582
National Integrated Industries Inc06-08345452
Training Education and Manpower, Inc.06-08351822
Orthopedic Assoc. of Hartford PC06-08377262
Ferguson Electric Company, Inc06-08395792
Benhaven, Inc.06-08404362
Fuss & Oneill, Inc.06-08456482
Inline Plastics Corp06-08464662
Fip Construction, Inc.06-08475072
S. Camerota & Sons06-08489752
Gilead Community Services, Inc.06-08515492
The Porter and Chester Institute, Inc.06-08522052
Shoreline Pools, Inc.06-08529142
Fuelcell Energy, Inc.06-08530422
Photronics, Inc.06-08548862
Connecticut Orthopaedic Specialists, P.C.06-08558422
Giuffrida Electric Company, Inc.06-08559852
Cyril Waynik, M.D., P.C.06-08573292
Savin Dental Care, PC06-08585202
Waveny Care Center06-08595882
Greenwich Radiological Group P.C.06-08595922
Bolton Veterinary Hospital, P.C.06-08604292
Esthetic Dental Group of Westport, P.C.06-08604372
Southeastern Council on Alcoholism and Drug Dependence, Inc.06-08609262
Clinton Nurseries Inc06-08616962
Waterford Country School, Inc.06-08618622
Trefz Corporation06-08624272
Milford Council on Aging06-08635192
Commercial Sewing Inc.06-08638902
Community Health Services06-08639422
M & J Bus, Inc.06-08654602
Guy's Electric Service, Inc.06-08655642
Kaestle Boos Associates, Inc.06-08667412
Crowley Chrysler Plymouth, Inc.06-08672022
Reid and Riege, P.C.06-08672042
Connecticut Association for Healthcare at Home, Inc.06-08672382
Data-Mail, Inc.06-08675632
Bridges Healthcare, Inc.06-08679782
TCS Motors, Inc.06-08704312
Orlor Inc06-08709102
Norwich Orthopedic Group, P.C.06-08709752
Central Connecticut Endodontics, P.C.06-08715032
The Children's Preschool06-08726942
T & J Supermarket, Inc.06-08727992
Stamford Podiatry Group, PC06-08737112
Greenwich Oral & Maxillofacial Surgery Assoc. PC06-08774522
The Connecticut Hospice Inc06-08788222
Elm City Cheese Company, Inc.06-08807352
Flight Support, Inc.06-08813042
Hubbard-Hall, Inc.06-08816142
Fair Haven Community Health Clinic, Inc.06-08835452
McArdle's Florist and Garden06-08852442
Anesthesia Associates of Willimantic, P.C.06-08876132
Family & Children's Aid, Inc.06-08887192
Dental Associates of Connecticut, P.C.06-08893822
Ashforth Properties Inc.06-08904232
Aifs, Inc.06-08906982
Bedoukian Research, Inc.06-08924782
Tremonte Auto Group 401(k) Plan06-08947012
Schmitt-Sussman Enterprises, Inc. Dba PFP Services06-08953252
Connecticut Online Computer Center06-08964182
CT Hone, Inc.06-09006472
Alan E. Silver, P.C.06-09024572
Whittlesey PC Welfare Benefit Plan06-09033262
The Paneloc Corporation06-09058582
Cherry Hill Construction Co., Inc.06-09062172
Choate Rosemary Hall Foundation, Inc06-09104202
Advanced Endodontics of Connecticut, P.C.06-09125322
Dymax Corporation06-09170282
Sperry Rail, Inc.06-09174702
Greenwich Municipal Employees Federal Credit Union06-09232622
Dooney and Bourke, Inc.06-09233012
Legere Group, Union06-09246972
Whitney Center, Inc.06-09248912
Electrical Contractors, Inc.06-09249602
Our Piece of the Pie, Inc.06-09396592
Modern Mechanical Systems, Inc.06-09441442
Bildner Capital Corp.06-09453922
The S/L/a/M Collaborative, Inc.06-09505622
Capitol Sausage & Provisions, Inc.06-09517982
Prides Corner Farms, Inc.06-09524382
Human Resources Agency of New Britain, Inc.06-09548022

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