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CEN Membership

Serving 1.8 Million Connecticut Citizens

CEN’s primary focus has been and continues to be meeting the needs of Connecticut’s community anchor institutions including: education, health care, and research organizations, municipal and state government facilities, public libraries, and businesses. CEN is committed to meeting the needs of these organizations, large and small, public and private, in every town and city, with unmatched performance, reliability, value, and service. CEN, Connecticut’s Trusted Internet Partner, provides the backbone for community growth and development across the state.

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Higher Education

CEN is purposely built to meet the needs of the research and education community. CEN’s secure blend of Internet and network services offers Connecticut’s higher education community unique solutions for its research, teaching, learning, and residential life objectives.

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Public K-12

CEN connects 100% of Connecticut’s K-12 districts and Regional Education Service Centers (RESC) to the Internet. CEN delivers uniform access to resources to every community in support of the development of Connecticut’s next generation of citizens.

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Private K-12

Connecticut’s private K-12 schools represent CEN’s fastest growing membership segment. Like the public K-12 and higher education member community, private K-12 organizations appreciate the unique value and scope of CEN’s Internet and network service offerings.

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A robust network and related services form the backbone of the Connecticut library system. CEN helps close the gap in the digital divide by delivering uniform high speed Internet access to libraries throughout the state.

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State & Municipal Government

Municipal and state government depend on a robust and reliable network experience to support the Connecticut economy.  CEN meets those needs by providing a platform of services geared to predictable speed and capacity for a safer and better connected community.

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Open Access

CEN is an open access network offering public and private businesses within Connecticut opportunities to become a CEN member and access the portfolio of comprehensive network products and services CEN provides.

Public K-12s

Andover Public Schools
Ansonia Public Schools
Ashford Public Schools
Avon Public Schools
Barkhamsted Public Schools
Berlin Public Schools
Bethany Public Schools
Bethel Public Schools
Bloomfield Public Schools
Bolton Public Schools
Bozrah Public Schools
Branford Public Schools
Bridgeport Public Schools
The Bridge Academy (Charter)
Bristol Public Schools
Brookfield Public Schools
Brooklyn Public Schools
Canaan Public Schools
Canterbury Public Schools
Canton Public Schools
Chaplin Public Schools
Cheshire Public Schools
Chester Public Schools
Clinton Public Schools
Colchester Public Schools
Colebrook Public Schools
Columbia Public Schools
Cornwall Public Schools
Coventry Public Schools
Cromwell Public Schools
Danbury Public Schools
Darien Public Schools
Deep River Public Schools
Derby Public Schools
East Granby Public Schools
East Haddam Public Schools
East Hampton Public Schools
East Hartford Public Schools
East Haven Public Schools
East Lyme Public Schools
East Windsor Public Schools
Eastford Public Schools
Easton Public Schools
Ellington Public Schools
Enfield Public Schools
Essex Public Schools
Fairfield Public Schools
Farmington Public Schools
Franklin Public Schools
Glastonbury Public Schools
Granby Public Schools
Greenwich Public Schools
Griswold Public Schools
Groton Public Schools
Guilford Public Schools
Hamden Public Schools
Hampton Public Schools
Capital Region Education Council (CREC)
Hartford Public Schools
Hartland Public Schools
Hebron Public Schools
Kent Public Schools
Killingly Public Schools
Lebanon Public Schools
Ledyard Public Schools
Lisbon Public Schools
Litchfield Public Schools
Madison Public Schools
Manchester Public Schools
Odyssey Community School
Mansfield Public Schools
Marlborough Public Schools
Meriden Public Schools
Middletown Public Schools
Milford Public Schools
Monroe Public Schools
Montville Public Schools
Naugatuck Public Schools
New Britain Public Schools
New Canaan Public Schools
New Fairfield Public Schools
New Hartford Public Schools
Common Ground High School (Charter)
Highville Charter School & Change Academy
New Haven Public Schools
New London Public Schools
Interdistrict School for Arts & Communication
New Milford Public Schools
Newington Public Schools
Newtown Public Schools
Norfolk Public Schools
(Botelle Elementary)
North Branford Public Schools
North Canaan Public Schools
Area Cooperative Education Services (ACES)
North Haven Public Schools
North Stonington Public Schools
Norwalk Public Schools
Side By Side Charter School
Norwich Public Schools
Norwich Free Academy
Integrated Day Charter School
LEARN (The Friendship School)
Old Saybrook Public Schools
Orange Public Schools
Oxford Public Schools
Plainfield Public Schools
Plainville Public Schools
Plymouth Public Schools
Pomfret Public Schools
Portland Public Schools
Preston Public Schools
Putnam Public Schools
Redding Public Schools
Ridgefield Public Schools
Rocky Hill Public Schools
Salem Public Schools
Salisbury Public Schools
Scotland Public Schools
Seymour Public Schools
Sharon Public Schools
Shelton Public Schools
Sherman Public Schools
Simsbury Public Schools
Sprague Public Schools
Somers Public Schools
South Windsor Public Schools
Southington Public Schools
Stafford Public Schools
Stamford Academy
Stamford Public Schools
Trailblazers Academy (Charter)
Sterling Public Schools
Stonington Public Schools
Stratford Public Schools
Suffield Public Schools
Thomaston Public Schools
Thompson Public Schools
Tolland Public Schools
Torrington Public Schools
Cooperative Educational Services (CES)
Trumbull Public Schools
Union Public Schools
Vernon Public Schools
Voluntown Public Schools
Wallingford Public Schools
Waterbury Public Schools
Waterford Public Schools
Watertown Public Schools
West Hartford Public Schools
West Haven Public Schools
Westbrook Public Schools
Weston Public Schools
Westport Public Schools
Wethersfield Public Schools
Willington Public Schools
Wilton Public Schools
Winchester Public Schools
The Gilbert School
Windham Public Schools
Windsor Public Schools
Windsor Locks Public Schools
Explorations Charter School
Wolcott Public Schools
Woodbridge Public Schools
Woodstock Academy
Woodstock Public Schools
Achievement First Public Charter Schools (Amistad, Bridgeport, Hartford, Elm City)
Connecticut Technical High School System
Regional School District #1 (Canaan, Cornwall, Kent, North Canaan, Salisbury, Sharon)
Regional School Ditsrict #4 (Chester, Deep River, Essex)
Regional School District #5 (Bethany, Orange, Woodbridge)
Regional School District #6 (Goshen, Morris, Warren)
Regional School District #7 (Barkhamstead, Colebrook, New Hartford, Norfolk)
Regional School District #8 (Andover, Hebron, Marlborough)
Regional School District #9 (Easton, Redding)
Regional School District #10 (Burlington, Harwinton)
Regional School District #11 (Chaplin, Hampton, Scotland)
Regional School District #12 (Bridgewater, Roxbury, Washington)
Regional School District #13 (Durham, Middlefield)
Regional School District #14 (Bethlehem, Woodbury)
Regional School District #15 (Middlebury, Southbury)
Regional School District #16 (Beacon Falls, Prospect)
Regional School District #17 (Haddam, Killingworth)
Regional School District #18 (Lyme, Old Lyme)
Regional School District #19 (Ashford, Mansfield, Willington)


Andover Public Library
Ansonia Library
Ashford - Babcock Library
Avon Free Public Library
Baltic - Sprague Library
Beacon Falls Library
Bolton - Bentley Public Library
Berlin Peck Memorial Library
Bethany - Clark Memorial Library
Bethel Public Library
Bethlehem Public Library
Berlin Peck Memorial Library
Bloomfield - Prosser Public Library
Branford - James Blackstone Memorial Library
Bridgeport Library
Bridgewater - Burnham Public Library
Bristol Public Library
Brookfield Library
Brooklyn Town Library Association
Burlington Public Library
Canterbury Public Library
Canton Public Library
Chaplin Public Library
Cheshire Public Library
Chester Public Library
Clinton - Henry Carter Hull Library
Columbia - Saxton B. Little Library
Cornwall Free Library
Coventry-Booth and Dimock Library
Cromwell Belden Public Library
Danielson - Killingly Library
Darien Public Library
Deep River Public Library
Derby Public Library
Derby - Derby Neck Library
Durham Public Library
East Haddam - Rathbun Free Memorial Library
East Haddam Free Public Library
East Hampton Library
East Hartford Public Library
East Haven Library
East Lyme Public Library
East Windsor - Warehouse Point Library Association
Easton Public Library
Ellington - Hall Memorial Library
Enfield Public Library
Essex Library Association
Fairfield Public Library
Falls Village: David M. Hunt Library
Farmington Public Library
Glastonbury - Welles Turner Library
Granby Public Library
Groton Public Library
Greenwich Library
Guilford Free Library
Haddam - Brainerd Memorial Library
Hamden - Miller Memorial Central Library
Hartford - Connecticut State Library
Hartford Public Library
Hartland Library
Harwinton Public Library
Hebron - Douglas Library
Ivorytown Library
Jewett City - Slater Library and Fanning Anex
Kent Library Association
Kent Memorial Library
Killingworth Library
Lebanon - Jonathan Trumbull Library
Ledyard Public Libraries
Library Online Office (LION)
Lyme Public Library
Madison - EC Scranton Memorial Library
Manchester Public Library
Mansfield Public Library
Marlborough - Richmond Library
Matianuck - Library Connection Office
Meriden Public Library
Middlebury - Bibliomation Library Center & Public Library
Middlefield - Levi E. Coe Library
Middletown Library Service Center
Milford Public Library
Monroe - Edith Wheeler Memorial Library
Moosup - Aldrich Free Public Library
Naugatuck - Howard Whittemore Library
New Britain Library
New Canaan Library
New Hartford - Licia & Mason Beekley Community Library
New Fairfield Library
New Haven Free Library
Newington - Lucy Robin Welles Library
New London Public Library
New Milford Public Library
Newtown - Cyrenius H. Booth Library
Norfolk Library
North Branford - Atwater Memorial Library (DSL)
North Branford - Edward Smith Library
North Canaan - Douglas Library
North Haven Memorial Library
North Stonington - Wheeler Library
Northford - Edward Smith Library
Norwalk Public Library
Norwich - Otis Library
Old Lyme - Phoebe Griffin Noyes Library
Old Saybrook - Acton Public Library
Oneco - Sterling Public Library
Orange - Case Memorial Library
Oxford Public Library
Plainville Public Library
Pomfret Library
Portland Public Library
Preston Library
Prospect Library
Redding - Mark Twain Library
Ridgefield Library
Rocky Hill - Cora J. Belden Library
Roxbury - Minor Memorial Library
Salem Free Public Library
Salisbury - Scoville Memorial Library
Scotland Public Library
Seymour Public Library
Sharon - Hotchkiss Library
Sherman Library
Shelton - Plumb Memorial Library
Simsbury Public Library
Somers Public Library
South Windsor Public Library
Southbury Public Library
Southington Library
South Windham - Guilford Smith Memorial Library
South Windsor Public Library
Stafford Library
Stamford - Ferguson Library
Stonington Public Library
Stony Creek - Willoughby Wallace Memorial Library
Stratford Public Library
Terryville Library
Thomaston Library
Tolland Public Library
Torrington Public Library
Union Free Library
Vernon - Rockville Public Library
Voluntown Public Library
Wallingford Library
Warren Public Library
Washington - Gunn Memorial Library
Waterbury - Silas Bronson Library
Waterford Public Library
West Hartford Library
West Haven Public Library
Westbrook Library
Weston Library
Westport Public Library
Wethersfield Public Library
Willimantic Library Service Center
Willimantic Public Library
Windham Library
Winchester - Beardsley Memorial Library
Windsor Library Connection
Windsor Locks Public Library
Windsor Public Library
Wolcott Public Library
Woodbury Public Library

Government Agencies

Beacon Falls
Canton Fire Department
Capitol Region Council of Government (CRCOG)
CT Department of Administrative Services (DAS-BEST)
CT Department of Developmental Services (DDS)
CT Department of Emergency Services and Public Protection (DESPP)
CT Department of Energy and Environmental Protection (DEEP)
CT Department of Insurance
CT Department of Motor Vehicles (DMV)
CT Department of Transportation
CT Department of Veteran Affairs
CT Office of Higher Education
CT Metropolitan COG
East Granby
East Hartford
East Lyme
Enfield Police Department
Guilford Fire Department
Harwinton Fire Department
Ledyard Fire Department
Mansfield Fire Department
Middlebury Fire Department
Montville Water Pollution Control Authority
New Britain
New Fairfield
New Milford
North Branford
Norwalk Fire Department
Norwich Public Utilities
Old Lyme
Old Lyme Fire Department
Old Saybrook
Orange Fire Department
Orange Police Department
Plymouth Fire Department
Putnam Police Department
Rocky Hill
Somers Fire Department
Southington Police Department
Southern Central Regional Council of Government (SCRCOG)
Southeastern Connecticut Council of Governments (SECCOG)
South Windsor
Waterford Fire Department
West Hartford
Westport Fire Department
Westport Police Department
Windsor Locks