Since 1992, C2C has helped optimize performance, reduce storage management costs and minimize risks associated with email for over 3 million users at more than 2,000 organizations worldwide.

 

C2C's customers comprise diverse industry sectors, organizations and geographies, including central and local government, education, finance, banking, insurance, media, healthcare, law firms, litigation services, telecoms, retail, oil & gas, construction, and more:

 

ACT Reggio Emilia
Aforge Finance
AFSSA
Alfried Krupp Krankenhaus
Allens Arthur Robinson
ANFH
APEC
Anson McCade
ATC (Lasham)
Axis Specialty
Abbott Mead Vickers BBDO
Accent Nene
Accenture MHRA Operate Unit
Accord Holdings
Acorn
Actis
ADP
ADT Fire & Security
Adventis Health
Aer Rianta International
The Affinity Sutton Group
AJD Design Allianz Cornhill
Amersham & Wycombe College
Anson McCade
ATC (Lasham)
75th Ranger Regiment
AIM HealthCare Services
Alberta-Pacific
Allyn International Services
Aluminerie
Alouette
American Campus Communities
AmeriCredit Corp.
Ann Taylor
APS Financial
ArlenGroup
Aspen Square Management
Auda Advisor Associates
Avidia Bank
AXA Rosenberg Inv Mgmt
Axis Specialty
Ayabe, Chong, Nishimoto, Sia & Nakamura
Bakehouse
Barclays Capital Services
Bank Millennium S.A.
Bishop Grosseteste University College
BP International Ltd
Braitrim (UK)
Brevan Howard Asset Mgmt
Bristol City Academy
Brita Water Filter Systems
Broadland Housing Association
Ballet Jewels
Banta Foods
Bar Architects
BBA Shared Services
BCNY International
Bechtel Jacobs
Belkin Corporation
Biosensors International USA
Bjurman, Barry & Associates
Blue Mountain Resorts
BlueMountain Capital Management
BMC Group
Boddie-Noell Enterprises
BORM
Bowles Rice et al
Bradner Central Company
Bradshaw Construction Corp.
Bridger Capital
Brownstein Hyatt Farber Schreck
BSN Inc.
Butler-Till Media Services
Butte County Superior Court
C.F. Jordan
Cannon Heyman Weiss
Canyon Ranch Mgmt
CardioMEMs
CaridianBCT
CARSTAR Franchise Systems
Cauldwell Wingate
Celeratec
Cellular South
Center for Disability Rights
Charlotte County Board of County Commissioners
Chase Corporation
Choate Construction
Cidel Bank & Trust
City of Brampton
City of Edmonton
City of Maplewood
City of North Port
City of Ottowa
City of Salisbury
City of San Angelo
Clallam County
Clearwater Seafoods
Clifton Gunderson
Cline Design Associates
Coachmen Technology Services
Coating Excellence
Colorado PERA
CommonHealth
Community Bank of Colorado
Comprehensive Health Management (WellCare)
Conexus Credit Union
Continental Traffic Service
Contra Costa County Schools Insurance Group
Convention and Visitor's Bureau
Coolbrands International
Calthorpe Estates
CAV Aerospace
Cazenove Service Company
Cherwell DC
Cheshire CC
City Equities Ltd
City of York Council
CML
Coffin Mew
Costain Oil Gas & Process
Craven & Partners
Cari
Carl Zeiss Vision
CASAM
Casinos Austria International Holding
Centre Hospitalier Le Vinatier
Conseil Général Loire Atlantique
Conseil Général Pyrénées Orientales
Chloride
CMS Bureau Francis Lefebvre
Cooperative Bureau Couecou
Coriolis
Credit Suisse Financial Services
Custom Promo
CVCE
Dart Energy Corporation
Davis Graham & Stubbs
Delta Design
DeWitt Stern Group
Derwent London
Dewhirst Group
Display Link (UK)
DSV Road Ltd
Dexter Axle Company
Dickie, McCamey & Chilcote
Dickstein Shapiro LLP
Dolomite Products Co.
Dow Corning Corporation
Dreier Stein Kahan Browne Woods George
DSADC
Dalkia
DHL Information Services (Europe)
Disa Corporación Petrolífera SA
Domial
Eaton Corporation
ECC Capital Corporation
Edison Electric Institute
Eggers Industries
El Monte PD
El Paso Community College
Encysive Pharmaceuticals
ESL FCU
Evans Hotels
ECI Partners
EFG Private Bank
Electricity Supply Board - Ireland
Emerson Process Management
EFG Offshore
ENERKO
ETO
Europe Airpost
EVS
Expatriate Bolivia
Farnborough Sixth Form College
Fairfield Greenwich Group
Fenway Partners
Fenwick & West LLP
Fiduciary Investment Solution
Financial Plus FCU
Fix Spindelman Brovitz & Goldman

Fletcher Allen Health Care
Forsyth Country Day School
Foxworth-Galbraith Lumber Company
Franklin County
Freescale Semiconductor
FSI Group
FCM Travel Solutions
FDM Group
Fidessa plc
Fileturn
Fishburn Hedges
Fortis Group Services (Guernsey)
Fourth Hospitality
Fred Olsen Cruise Lines
Freedman International
F.T.S. Formula Telecom Solutions
Fiere Int. di li Bologna SpA
Fiji National Provident Fund
Galloway Johnson et al
Glenn County Superior Court
Gold, Weems, Bruser, Sues & Rundell
Goodlaw Services
GPM Life
Grant Thornton LLP
Grinnell Regional Medical Center
Growthworks Capital
GSC Group
Guggenheim Partners
Glenny
Global Radio
Guildford BC
GERAP
Groupe Cilova
GTI
Harbourvest Partners LLC
HealthMarkets
Heffernan Insurance Brokers
Helmerich & Payne
Hillel
Hobbs Straus Dean & Walker
Hoffman York
Holland & Knight
Home and Garden Party
Honeywell Technology Solutions
Honigman Miller Schwartz and Cohn
Hooper Holmes
Howard, Rice, et al
Humphreys Engineer Center
Herbert Smith
Highcross Strategic Advisers
Hill McGlynn & Associates
Hopkins Homes
HPA
Hanson Construction Materials
IBC Bank
Illinois Tool Works - Fibre Glass-Evercoat
Ingram Book Group
Inland Regional Center
Institute for Creative Technologies-USC
Insulations Inc
Intercity Transit
Iovate Health Sciences
Iowa Wireless Services
Iscar Tools
Innogistic Software
Interactive Prospect Targeting
Interrior Services Group
ITF Licensing (UK)
IBA Health Group
Iberoservice + Touristic Support
IN Groningen
InGenics
Institut de Myologie
Jackson National Life
Janus Capital Mgmt
JMI Management
Johns Hopkins University (APL)
JAOtech
Kayne Anderson Rudnick Investment Management
Kennedale ISD
Kent & McBride
KLA-Tencor Corporation
Konover Construction Corp.
Kyocera America
Katanga Mining
Kelly Barry O'Brien Whelan
Kliklok-Woodman International
Kingdom Hotel Investments
Krohne Messtechnik
Laboratory Corporation of America
Lee County Property Appraiser
Lenfest Media Group
Level ATS
Levy Holm Pellegrino & Drath
Liburdi Engineering
Lily Pond Capital Mgmt
Lions Gate Entertainment
LISCR
Lockheed Martin
Looper, Reed & McGraw
LTK Engineering
Lum Yip Kee LTD
Langdon Industries
Laytons Solicitors
Local Authority Association
Luminus Group
Laser Cofinoga
Laser2000
Limoni
Loze & Associes
Mac Papers
Madison Marquette
Marathon Oil
MC Assembly
McKenney's
MediaNet Digital (Musicnet)
MergerTree Solutions
MetroNational
Mformation Technologies
MGA Entertainment
Minto Developments
MOED
Moore & Van Allen
Morgan Building Systems
Morris James LLP
Motorola
MPEG LA
Munich Life Management Corp.
Masters London
Matchtech Group
McConnells Advertising Services
The Mentholatum Company
Mildwaters Consulting
Millward Brown
Montague L Meyer
Moore Blatch
Morse Group Ltd
Mountford Pigott Partnership
Musgrave Group
Mairie Bordeaux
Mairie de Sartrouville
Mairie de Tours
Marionnaud Parfumeries Autriche
Mekorot Water Co.
National Academies
National Capital Commission
National League for Nursing
National Tobacco Company
Naval Research Lab
NaviMedix
Nelson Mullins Riley & Scarborough
Newport Group (The)
NextPoint Networks
Nightingale Nurses
Noble Drilling
Northeast Maryland Waste Disposal Authority
NorthWest Mutual Funds
N M Rothschild & Sons
Nationwide Building Society
Nakamura
Nectar Group
NIBSC
North Hertfordshire Distric Council
Northern Counties HA Ltd
Northumbria University
Nottinghamshire Fire & Rescue
NCA Engineering
Nordnet
Oakwood Distribution
Oechsle International
OHC
Ohio Dept. of Youth Services
Oklahoma House of Representatives
Oklahoma Housing Finance Agency
Onset Ventures
OT Group
O'Flynn Construction
OTV
Parker Poe Adams & Bernstein
PartnerSource

Patientkeeper
Pennrose Properties
PepsiCo
Peregrine Capital Management
Phoenix International Freight Services
Pietragallo Bosick & Gordon
Pilatus Business Aircraft
Pinellas County
Pomona College
Precision Fabrics Group Inc
Prime Group Realty Trust
Prime Outlets Acquisition
Priszm Income Fund
Pilkington
Pilkington Group
Pinsent Masons
Powersolve Electronics
Premier Print & Promotions
Panalpina Management Ltd
PM&S Recursos
Portucel Viana
Powernext
R Twining & Co
RD Retail Services
Rain and Hail
Rainier Investment Management
Ray Quinney & Nebeker
RDA International
Reams Asset Management
Red Mountain Retail Group
Redline Communications
Redwood Credit Union
Reliant Technologies
ReSearch Pharmaceutical Services
Richmond Association of Realtors
RJ Palmer (Technology Campus)
Road & Rail Services
Ronkin Construction
Rothschild
RSUI Group
RTI International Metals
Reckitt Benckiser
Redwood Publishing
Reynolds Porter Chamberlain
Rochdale Metropolitan Borough Council
Radiokomunikace a.s.
Ressources France
RFO
RIRDC
Roedl & Partner
Roxel
Quadriga Worldwide
Sard Verbinnen & Co
Sartomer
Schenkel Shultz
Schreiber Foods, Inc.
Scott Howell & Company
Sher Garner Law Firm
Sheridan Ross
Shoe Carnival
Silver Point Capital
Smith & Howard
Smithfield Foods Inc
Snyder Capital Management
Socius Insurance Services
Southwestern Pennsylvania Corporation
Springfield Armory
Standard Motor Products, Inc.
Stanford Carr
Stanislaus County DCSS
Starmount Life Ins. Co.
State Auto Insurance Companies
Sterling Partners
Sterling Rock Falls Clinic
Stites & Harbison
Storey County School District
Suffolk CCC
Sullivan & Worcester
Sumitomo (SHI) Cryogenics of America
Summit Investment Mgmt
Saffron Housing Trust
Sage Publications
Sandwell PCT
Sealion Shipping
SERCO
Serco Home Affairs
SG World
SHB Hire
Shell IT International
SJ Berwin
Smiths News Trading
Smyths Toys Superstore
South Central Ambulance Service NHS Trust
South Hams Distric Council
Southend-on-Sea Borough Council
Star Energy Group
Strategic Systems Solutions
Stratford-upon-Avon College
Stroud & Swindon Building Society
Sappi
SENS
Seolis
Servair
SIAAP
Skoda Auto Deutschland
SNPE
Soflog
Spal Automotive
Sun Hotels
Swisscom IT Services
Tempur-Pedic
Terex Corporation
Texas Higher Education Coordinating Board
The Belmont Group
The Charmer Sunbelt Company
The CompuMentor Project
The Fedeli Group
The Rapides Foundation
The Windsor Group Ltd
Thielsch Engineering
Tinicum Enterprises
Town of Marana
TPC Systems
Tualatin Valley Water District
Tyler ISD
Tameside Metropolitan Council
Technical Casino Services
Technolog
Thames Valley Housing Association
The Alan Campbell Group
The Pensions Regulator
Thring Townsend
Topaz Energy
Trox (UK)
UBS
ULVAC Technologies
Umbra
Ungaretti & Harris
Union Bankshares Corporation
United States Enrichment Corp (USEC)
US Department of Labor - OIG
US Dept of Energy
US Health Group
Ushio America
USNR
United States Postal Service - OIG
Ultra Electronics Airport Systems
Ultra Electronics SCS
University of Exeter
University of Liverpool
University of Surrey
University of Warwick
Urbis Lighting Ltd
Vallensbaek Kommune
Venango County
Village of South Orange
Vista International Packaging
Veolia Environnement
Vitol Services
W.K. Kellogg Foundation
Washington State Dept. of Licensing
Washington State Dept. of Transportation
Willkie Farr & Gallagher
Wilmer Hale
Wolverton & Associates
Workers Comp. Board of BC
Weddel Swift Distribution
West Devon Borough Council
West Yorkshire Joint Services
Whiting & Partners
William Reed Publishing
Wogen Group
Worcester Hospitals NHS Trust
X-Ray Touring
Yoox SpA
YMCA Retirement Fund
Zillner Marketing Communications