Directory of Call and Contact Centers (alphabetic)
| ! (1) | 1 (11) | 2 (2) | 3 (4) | 4 (2) | 7 (2) | 8 (1) | @ (2) | A (233) | B (81) | C (280) | D (90) | E (110) | F (47) | G (57) | H (52) | I (150) | J (6) | K (35) | L (40) | M (71) | N (45) | O (34) | P (79) | Q (18) | R (31) | s (113) | T (138) | U (15) | V (54) | W (34) | X (9) | Y (1) | Z (5) | Total 1853 items in 34 categories |
- !Effective Rotterdam Netherlands
- 1 Global Ltd wimbledon United Kingdom
- 1 on 1 Contact Solutions Phoenix United States
- 1 Varshyl company San Jose India
- 1-800 Support Portland, OR United States
- 1-800-WeAnswer New York United States
- 1800 Call Center United States
- 1800 Call center Nashville United States
- 1st Voice Palo Alto, CA United States
- 1World Telecommunications, Inc. CA United States
- 1WORLDCONNECT Los Angeles United States
- First Class Assist Shippensburg United States
- 24-7 INtouch Toronto Canada
- 24/7 Customer India
- 380Global Multilingual Contact Center Kiev Ukraine
- 3C Contact Services Vaughan Canada
- 3Clogic INC Rockville United States
- 3Com Corporation Santa Clara United States
- 4C Strategies Limited Oakham, Rutland United Kingdom
- 4CallCenters.com Sunnyvale, CA United States
- 7 West Communications Minnetonka, MN United States
- 724 CARE HIGH PERFORMANCE SALES CALL CENTER Mandaue Philippines
- 800 DIRECT, INC Canoga Park United States
- @Comm Corporation Burlingame, CA United States
- @voice Amsterdam Netherlands
- A-Combined Telephony Systems Burnaby, BC Canada
- A78 Solutions Makati City Philippines
- AAA Best Mailing Lists Tucson, AZ United States
- ABA Ltd Derby, Derbyshire United Kingdom
- ABC Datacall Ltd Port Louis Mauritius
- ABC Solutions BV Bilthoven Netherlands
- ABConsulting United States
- Aberdeen Group Boston, MA United States
- ABI Companies United States
- ABN-VoiceAGE, LLC Lenox, MA United States
- ACA Research PLY., Inc. North Sydney, NSW Australia
- Acacia Teleservices International Eugene, OR United States
- Accelerate International Bussum Netherlands
- Accelerated Payment Systems Hunt Valley, MD United States
- Accent Contact Centers Lima Peru
- Accent Marketing Services, L.L.C. Louisville, KY United States
- Access Direct Telemarketing, Inc. Cedar Rapids, IA United States
- Access One Marketing Colorado Springs, CO United States
- Access Power, Inc. Ponte Vedra Beach, FL United States
- Accomptrove Co Davao City Philippines
- AccuTel, Inc. Eugene, OR United States
- AchieveGlobal Tampa, FL United States
- Achiever CRM Birmingham United Kingdom
- ACI Telecentrics Minneapolis, MN United States
- ACI Minneapolis, MN United States
- Acoustical Innovations Corcoran, MN United States
- ACS Pacific Ltd Salcedo Village, Makati City Philippines
- ACSIS Technologies Matthews, NC United States
- ActiCom Huizen Netherlands
- Active Group, The Portland, OR United States
- Active Voice (EMEA HQ) Almere Netherlands
- Active Voice Corporation Seattle, WA United States
- Active Voice, Inc. Seattle, WA United States
- Activox Nanterre Cedex France
- Actuate Corporation South San Francisco, CA United States
- Acuity United States
- Aculab, Plc Mount Farm, Milton Keynes United Kingdom
- Acxiom Corporation Little Rock, AR United States
- Adante Carlsbad, CA United States
- Adaptiv Software Corporation Irvine, CA United States
- Adaptive Innovations Richmond Hill, ON Canada
- ADC - The Broadband Company San Jose, CA United States
- ADC Software Systems Division - Singularite Brisbane Qld Australia
- Addcom Pty Ltd Castle Hill, NSW Australia
- Adecco Call Center Solutions Utrecht Netherlands
- ADEVCO Corporation Norcross, GA United States
- Adevco Corporation Norcross, GA United States
- ADI Infotech Pvt. Ltd Gurgaon, Haryana India
- Aditi Corporation Bellevue, WA United States
- Aditi Technologies Pvt., Ltd. (IN) Bangalore India
- Aditi Technologies Pvt., Ltd. (US) Seattle, WA United States
- Admarie Communications Services Inc Mississauga Canada
- Adval Communications Snellville, GA United States
- Advance Communications, Inc. Farmington, CT United States
- Advanced Access Anaheim, CA United States
- Advanced Business TeleServices Talent United States
- Advanced Call Center Technologies, LLC Berwyn United States
- Advanced Call Center Technologies, LLC Norcross, GA United States
- Advanced Marketing Solutions Hudson United States
- Advanced Technology Services International (ATSI) Leeds United Kingdom
- Advanstar Communications (US) Santa Ana, CA United States
- Advantage Interactive Corporation Barrie, ON Canada
- Advantage kbs Edison, NJ United States
- Advantage Line Williston, ND United States
- Advisory Group Sacramento, CA United States
- Aegis Communications Group Dallas, TX United States
- Aeradio Technology PTE LTD Singapore Singapore
- Affina Peoria, IL United States
- Affinitec Orange, CA United States
- Affinity Communications Pte Ltd Singapore Singapore
- Affordable Message On Hold Coeur d'Alene, ID United States
- Afiscar Marketing, S.L. Madrid (San Sebastián de los Reyes) Spain
- AFSM International Ft. Myers, FL United States
- Agni e-Solutions New Delhi India
- AHERN Communications Quincy, MA United States
- AHERN Communications Quincy, MA United States
- Ahlan contact center communications Maadi, Helwan Egypt
- Air Infotech - India Gurgaon Haryana India
- Aircall Communications SA Lausanne Switzerland
- AIRPAGE INTERNATIONAL Helena United States
- AirTouch Singapore Singapore
- AJ Berman Associates Rochester, NY United States
- AktivCalls - Call Center Romania Bucharest Romania
- Alan Morgan and Associates, Inc. Jacksonville, FL United States
- alba international New Delhi India
- Alcatel Philippines, Inc. Makati City Philippines
- Alcatel Paris France
- Aledium Call Center HR Services Suwanee United States
- Alert Communications Los Angeles, CA United States
- Alert Communications Los Angeles, CA United States
- Align Communications, Inc. New York, NY United States
- All Pro Call Center (APCC) Houston, TX United States
- alldayPA Call Centre Salford Quays, Manchester United Kingdom
- Allen Systems Group Naples, FL United States
- Alliance Systems, Inc. Plano, TX United States
- Alliance Technologies Corporation Makati City Philippines
- Alliance Wireless Communications Pinellas Park United States
- Allied Resources Inc American Canyon, CA United States
- AllVoice Computing plc. Newton Abbot, Devon United Kingdom
- Alma Information Systems (AIS) Houston, TX United States
- Alorica SM, Inc. Chino, CA United States
- Alpha Message Center, Inc Pittsburgh, PA United States
- Alpha Technologies Bellingham, WA United States
- Alpine Access, LLC Golden, CO United States
- Alsatel Metz France
- Alta Resources Neenah, WI United States
- Alter Group Lincolnwood, IL United States
- Alternate Access Raleigh United States
- Alternative Communication Systems, Inc. Needham, MA United States
- Altesys SpA Assago (Mi) Italy
- Alti Levallois-Perret Cedex France
- AltiGen Communications, Inc. Fremont, CA United States
- Altimax House London United Kingdom
- Altimax London United Kingdom
- Altitude Software Algés, Lisbon Portugal
- Altitude Software, Inc. (US) Milpitas, CA United States
- ALVE Technology Corporation Austin, TX United States
- Alveronic Communications Technologies, Ltd. Seaton, Hull United Kingdom
- Amaryllis Sales Research BV Heerhugowaard Netherlands
- Ambs Call Center Jackson, Michigan United States
- Amcat usa Edmond, OK United States
- Amcom Software, Inc. Minneapolis, MN United States
- Amdocs Chesterfield MO United States
- Amend Group Dallas, TX United States
- America Online Inc. Dulles, VA United States
- American Computer & Telephone Edmond, OK United States
- American Inbound Bloomington, IN United States
- American Marketing Association (AMA) Chicago, IL United States
- American Power Conversion West Kingston, RI United States
- American Productivity & Quality Center United States
- American Society for Quality Milwaukee, WI United States
- American Telecommuting Association (ATA) Washington, DC United States
- American TelNet, Inc. Plantation, FL United States
- American-Tel-A-Systems, Inc. McFarland, WI United States
- Ameridial, Inc. North Canton, OH United States
- Ameritech Chicago, IL United States
- Amerland BV Oosterhout NB Netherlands
- AMI Amsterdam Netherlands
- Amisys Technologies Ltd London United Kingdom
- Amplitude International Paris France
- AMS Telecommunications Industry Group Fairfax, VA United States
- AMTELCO McFarland United States
- Anatel Communications Peabody, MA United States
- AND Data Solutions (UK) Oxford, Oxfordshire United Kingdom
- AND Data Solutions Baltimore, MD United States
- Anexa Teleservices Lakeway United States
- Angus TeleManagement Group, Inc. Ajax, ON Canada
- Anixter International Dallas, TX United States
- Annvika Thane India
- Ansaback Ipswich United Kingdom
- Ansafone Ocala United States
- Ansapoint Call Center Software Crawley, West Sussex United Kingdom
- Answer One Lexington United States
- Answer Plus Des Moines United States
- Answer Quick Baton Rouge, LA United States
- Answer Tech, Inc. Loveland, CO United States
- AnswerALL, LLC Macon, GA United States
- Answering Solutions Sioux Falls United States
- AnswerNet Network Princeton, NJ United States
- AnswerSoft Richardson, TX United States
- AnswerThink Atlanta, GA United States
- ANZ International Inc Lahore. Pakistan
- APAC Customer Services, Inc. Deerfield, IL United States
- APEX AMERICA - Contact Center Outsourcing CORDOBA Argentina
- APEX Voice Communications Sherman Oaks, CA United States
- APEX Voice Communications, Inc. Sherman Oaks, CA United States
- Apitel Online Solutions Cairns Australia
- Apollo Solutions Ltd Port Louis Mauritius
- Apple Computer, Inc. Cupertino, CA United States
- Applied Innovation Management Fremont, CA United States
- APPLIX, Inc. Westboro, MA United States
- APPRO International, Inc. Milpitas, CA United States
- AprioriTMI Glen Ellyn, IL United States
- Apropos Technology, Inc. Oakbrook Terrace, IL United States
- Aptex Software San Diego, CA United States
- Aptus Global Solutions Inc. Pasig City Philippines
- Ara Training Oslo Norway
- Aramis Communication Marketing Nantes France
- Arc En Ciel Ltd London United Kingdom
- Archoustics West Garden Grove, CA United States
- Archway Marketing Services - Consumer Solutions Greenfield United States
- Arcobel Embedded Solutions 's-Hertogenbosch Netherlands
- Area Code Adjusters United States
- ArelNet New York, NY United States
- Argon-groupe Levallois Perret Cedex France
- Arial Systems Corporation Vernon Hills, IL United States
- Ariel Corporation Cranbury, NJ United States
- Aries Australia Pty Ltd East Perth Australia
- Arise Computer, Inc. Mountain View, CA United States
- ARK e-Tail Services Inc Toronto Canada
- Armagalli Bs.As Argentina
- Armstrong Communications Plc Salford Quays, Manchester United Kingdom
- ARO callcenter Kansas City, MO United States
- Array Systems Computing, Inc. Toronto, ON Canada
- Artisoft Cambridge, MA United States
- Artuv Communications & Software, Ltd. Tel Aviv Israel
- Aruna Enterprises Mumbai India
- Ascendant Solutions Garland, TX United States
- Ascot Systems Worthing, West Sussex United Kingdom
- Asia Pacific Call Centre News Victoria Australia
- Asia Telecom BPO Pasig Philippines
- Aspect Communications Hoofddorp Netherlands
- Aspect Telecommunications San Jose, CA United States
- Assessment Solutions, Inc. New York, NY United States
- Association for Services Management International Ft. Myers, FL United States
- Association of Independent Telecommunications Managers United States
- Association of Support Professionals Watertown, Mass. United States
- Astea Horsham, PA United States
- Astound, Inc. Toronto, ON Canada
- AT&T Solutions Florham Park, NJ United States
- Atento United States
- Atio Corporation Rivonia South Africa
- ATIO Minneapolis, MN United States
- ATIS Washington, DC United States
- ATS Advanced Technology Solutions S.A. Buenos Aires Argentina
- Aubeta Telecom, LLC Seattle, WA United States
- AudioCodes, Ltd. Yehud Israel
- Audiotex Nederland BV Rotterdam Netherlands
- Auditory Communications Corporation Peoria, Illinois United States
- Auronix United States
- Aurora Systems Acton, MA United States
- Austin Logistics Austin, TX United States
- Australasian Call Centres Southport Queensland Australia
- Australian Communications Authority Belconnen Australia
- Autorité de régulation des télécommunications PARIS Cedex 15 France
- Available Communications, Inc. St. Louis, MO United States
- Avaya Communication Redmond,WA United States
- Avhan Enterprises Mumbai Maharashtra India
- AVID Products Middletown, RI United States
- AVT Corporation Kirkland, WA United States
- AXIOM Technology Co., Ltd. City of Industry, CA United States
- CustomerLink United States
- iAgentz Dallas United States
- B-NRG bv Weesp Netherlands
- BaBel Technologies, SA MONS Belgium
- Balentine & Associates Charlotte, NC United States
- Balisoft Toronto, ON Canada
- Banksoft Irvine, CA United States
- Banter San Francisco, CA United States
- Baobab Technologies, Inc. Israel
- BARD Technologies, Inc. Bedford, NY United States
- Barnhill Associates Englewood, CO United States
- Bass & Company Management Consultants, LLC Columbus, OH United States
- BBD Teleservices Tampa, FL United States
- BBS Telecom Austin, TX United States
- BC-Group International Consulting & Training Dallas, TX United States
- BCS Technologies Englewood, CO United States
- Bedford E-Com, LLC Bedford, NH United States
- Belgacom - France Paris France
- Belgacom Brussel Belgium
- Belgian Direct Marketing Association (BDMV - ABMD) Brussel Belgium
- Bell Canada - Contact Centre Solutions Toronto, ON Canada
- Benelus Technologies Private Limited Hyderabad India
- Bennett Answering and Telemessaging Service Flint, MI United States
- Berkeley Speech Technologies Berkeley, CA United States
- Best Real Estate El Paso, TX United States
- BGW Multimedia, Inc. Montreal, PQ Canada
- Bh.Kontakt Sarajevo Bosnia and Herzegovina
- Bicom, Inc. Monroe, CT United States
- Bigby, Havis & Associates Dallas, TX United States
- Bigcat Systems Ann Arbor United States
- BK ONE Corporate Training Pvt. Ltd. Gurgaon India
- Black Ice Software, Inc. Amherst, NH United States
- Blauw Contactcenter Rotterdam Netherlands
- Blaze Software, Inc. San Jose, CA United States
- Blue Chip Telemarketing, Inc. Cincinnati, OH United States
- Blue Pumpkin Software, Inc. Mountain View, CA United States
- Blue-Comm BV Amsterdam Netherlands
- Bogen Communications Ramsey, NJ United States
- Boomerang Marketing SA Cape Town South Africa
- Boomerang.com Palo Alto, CA United States
- Boport Tele-communication BV Maarssen Netherlands
- Boport Telecommunication B.V. Maarssen Netherlands
- Bosch Telecom South Plainfield, NJ United States
- Boston Communications Group Woburn MA United States
- Boulder Valley Partners Boulder, CO United States
- Bourdais Gérance Paris France
- Boyd Company United States
- BPA Corporate Facilitation, Ltd. Honiton, Devon United Kingdom
- BPO Resources Cebu Philippines
- BPO WorldWide Riga Latvia
- BPS International BV Bergeijk Netherlands
- Brady Group Inc., The Addison, TX United States
- braidgrove.com Alness, Ross-shire United Kingdom
- Bramic Creative Business Products Claremont, ON Canada
- Brentcross Media Group Beaconsfield, Buckinghamshire United Kingdom
- Brickworks B.V. Culemborg Netherlands
- BridgeHead Software Leatherhead, Surrey United Kingdom
- Brigade Solutions San Francisco, CA United States
- Brightpoint, Inc. Indianapolis, IN United States
- Brightware, Inc. Novato, CA United States
- Bristol Group Larkspur, CA United States
- Broadbase Software, Inc. Menlo Park, CA United States
- BroadSoft Gaithersburg, MD United States
- Brooktrout Software, Inc. Southborough, MA United States
- Brooktrout, Inc. Needham, MA United States
- Bruton Consultancy Wales United Kingdom
- Buchanan E-Mail Limited Aberdeenshire United Kingdom
- Buffalo International, Inc. Valhalla, NY United States
- Bureau Rietmeijer Facility Planning BV Almere Netherlands
- Business Beanstalk Telemarketing and Appointment Setting Hillsborough United States
- Business Behavior Institute Kansas City United States
- Business By Phone, Inc. Omaha, NE United States
- Business Electronics, Inc. Cheshire, CT United States
- Business Intelligence Wimbledon, London United Kingdom
- Business Relations Timisoara Romania
- Business Systems, Ltd. (UK) Isleworth United Kingdom
- Business Telecom Products Carnation, WA United States
- Business to Business Marketing San Diego, CA United States
- Buytel, Ltd. Dublin 2 Ireland
- BVRP Software, Inc. Westminster, Co United States
- BWT Associates Shrewsbury, MA United States
- Byzantium Solutions Limited Leamington Spa United Kingdom
- Go4customer Phase II, Noida India
- C-3 (PVT) LTD Karachi Pakistan
- C.B.C. DEVELOPPEMENT Paris France
- C3 Computer Telephony Cambridge United Kingdom
- Cable & Wireless HKT Teleservices Hong Kong China
- CACI Products Company La Jolla, CA United States
- Cactus Search Worcester United Kingdom
- CadCom Telesystems Enid, Oklahoma United States
- Caelan Wright & Associates Limited Bangkok Thailand
- Cage Communications, Inc Wallingford United States
- Calcom Group London United Kingdom
- Call 360° S.A Capital Federal Argentina
- Call center Call-In-Fast Moscow Russian Federation
- Call Center Alliance Paris France
- Call Center Asia Lumpini, Pathumwan, Bangkok Thailand
- Call Center Coach, LLC United States
- Call Center Consultancy B.V. Gilze Netherlands
- Call Center Consultancy BV Gilze Netherlands
- Call Center Consultancy Group B.V. Utrecht Netherlands
- Call Center Council of Singapore Singapore Singapore
- Call Center Depot.com Greensboro, NC United States
- Call Center Development Services (CCDS) Montreal Canada
- Call Center Europe A/S Sřnderborg Denmark
- Call Center India Tampa, FL United States
- Call Center Learning Solutions (CCLS) Phoenix, AZ United States
- Call center Loket regio Zwolle Zwolle Netherlands
- Call Center Management Association (CA) Toronto, ON Canada
- Call Center Management Association (UK) Crawley, West Sussex United Kingdom
- Call Center Management Culver City, CA United States
- Call Center Managers Association (Netherlands) Maarn Netherlands
- Call Center Network Group United States
- Call Center Networking Group South Africa Gardenview South Africa
- Call Center Services International Chula Vista United States
- Call Center Services, Inc. Tyngsboro, MA United States
- Call Center Solutions Brookfield, CT United States
- Call Center USA Seattle United States
- Call Center, Call Centers in Romania, Romanian Call Centers Bucharest Romania
- Call Center, The San Diego, CA United States
- Call Centers 24x7 Port Angeles United States
- Call Centers India Seattle, WA United States
- Call Centre Africa EPZ Ltd Nairobi Kenya
- Call Centre Association (CCA) Hong Kong
- Call Centre Association (UK) Glasgow, Scotland United Kingdom
- Call Centre Council of Singapore (CCCS) Singapore Singapore
- Call Centre Helper Monmouth United Kingdom
- Call Centre Management Association (Canada) Toronto ON Canada
- Call Centre Management Association (UK) Crawley, West Sussex United Kingdom
- Call Centre Managers, Ltd. Bradford on Avon, Wiltshire United Kingdom
- Call Centre Support Ltd Bradford United Kingdom
- Call Interactive Omaha, Nebraska United States
- Call One Cape Canaveral, FL United States
- Call One, Inc. Cape Canaveral, FL United States
- Call Ontario - Bell Canada Toronto, ON Canada
- Call Processing Systems Pty Ltd Kew East, VIC Australia
- Call Tech International Lviv Ukraine
- Call Tech Lviv Ukraine
- Call Tech Lviv Ukraine
- CallCareers.com Canada PEI Canada
- CallCenter Technology Woodstock, GA United States
- CallCenterCareers.com Boulder, CO United States
- CallCenterStore.com Cedar Falls, IA United States
- callcentres.net North Sydney, NSW Australia
- CallCentric Windsor, Berkshire United Kingdom
- CallCom Group b.v. Amersfoort Netherlands
- CallManage Inc. Stamford, CT United States
- CallMessaging.com Ottawa, ON Canada
- CallMetrics Gent Belgium
- Callscan Limited (UK) Birmingham United Kingdom
- CallServ Corporation Pasig City Philippines
- CallSoft Inc London United Kingdom
- Callsoft, Ltd. Docklands, London United Kingdom
- CallStream Communications Inc. Oakville, ON Canada
- CallTech Communications, LLC Columbus United States
- Calltrol Corporation Valhalla United States
- CallWare Solutions Sandy, Utah United States
- Callware Technologies, Inc. Sandy, UT United States
- CallWare Salt Lake City, UT United States
- Callzilla Miramar United States
- Calonge & Associates, LLC San Antonio, TX United States
- Calway Nederland b.v. GRONINGEN Netherlands
- Cambridge Technology Partners Cambridge, MA United States
- Canadian Telecommunications Consultants Association North York, Ontario Canada
- Canicom Denver, CO United States
- CanTalk (Canada) Inc. Winnipeg Canada
- Caprisma Stockholm Sweden
- CAPTEL Washington, DC United States
- CAPTEL Washington, DC United States
- Cardinal Technologies Lancaster, PA United States
- Cardolan AB Stockholm Sweden
- Carnegie Group United States
- Carniel Marketing Marseille France
- CAS Marketing Omaha, NE United States
- Cascade Technologies Inc. Somerset, NJ United States
- Castcom AB Stockholm Stockholm Sweden
- Castelle Santa Clara, CA United States
- Catalyst IT Partners Ltd. Theale, Berkshire United Kingdom
- CB Richard Ellis Phoenix, AZ United States
- CCL-Hansen Limited Hornsea, East Yorkshire United Kingdom
- CCMA (au) Cherrybrook, NSW Australia
- CCMA Asia Pacific Australia
- CCNG International, Inc. St. Louis, MO United States
- CCS TrexCom Norcross, GA United States
- CCT Group Scarsdale, NY United States
- Cedant Asia Pacific Pte Ltd Singapore Singapore
- Cedar Tele-Connect Cobham, Surrey United Kingdom
- Centech Solutions Old Mystic United States
- Center for Customer Driven Quality, Purdue University West Lafayette, IN United States
- Center Partners Fort Collins, CO United States
- CenterForce Technologies Bethesda, MD United States
- Centergistic Solutions, Inc. 92868-1944 United States
- Centermark Technologies, Inc Higganum United States
- Centermark Technologies, Inc. Higganum, CT United States
- CenterPoint Solutions Denver, CO United States
- Centre-ing Services cc Cape Town Cape Province South Africa
- Centro Global Solutions Virginia United States
- Centro Global Solutions Fairfax, VA United States
- Centrobe Incorporated Boulder, CO United States
- Centurion, Inc. New Berlin, WI United States
- Century Telecommunications San Marcos, TX United States
- CenturyTel, Inc. Monroe, LA United States
- Chadbourn Marcath Chicago, IL United States
- Chameleon Headsets Thousand Oaks, California United States
- Charlton Group, The Madison, WI United States
- Chatter Box Call Center New Territories Hong Kong
- Checkmate Meridian East United Kingdom
- Chelston Call Systems Ltd Chorleywood, Hertfordshire United Kingdom
- Chesapeake TeleServices, Inc. Baltimore, MD United States
- CHIC Hospitality Consulting Services Vancouver, BC Canada
- Chordiant Software, Inc. Cupertino, CA United States
- Chris Ball Outsourcing United Kingdom
- Chrysos Consulting Hollington, Ashbourne United Kingdom
- Cicat Networks Fairfax, VA United States
- Cincom Iberia S.A. (Spain) Madrid Spain
- Cincom Systems (Singapore) Pte Ltd Singapore Singapore
- Cincom Systems (UK) Limited Maidenhead, Berks United Kingdom
- Cincom Systems India New Delhi India
- Cincom Systems of Australia Chatswood, NSW Australia
- Cincom Systems of Sweden GÖTEBORG Sweden
- Cincom Systems para Computadores (Brasil) Săo Paulo Brazil
- Cincom Systems, Inc. Cincinnati, OH United States
- Cintech Cincinnati, OH United States
- Cisco - WebLine Communications Burlington, MA United States
- Cisco Internet Communications Software Group Lowell, MA United States
- CIT, spol. s r.o. Praha 6 Czech Republic
- CITEL Technologies, Ltd. Edwalton, Nottingham United Kingdom
- CitoCom Telecommunicatie BV Utrecht Netherlands
- Clarify, Inc. San Jose, CA United States
- ClearOne, Inc. Woburn, MA United States
- ClickShip Direct Minneapolis, MN United States
- Client 1 Technologies Tampa, FL United States
- ClienTEL Plus Cornwall, ON United States
- Clientele Software Tualatin, OR United States
- ClientReps.com Wilmington, DE United States
- CMC, Customer Management Center, Iletisim A.S Istanbul Turkey
- CMG Amstelveen Netherlands
- CMP Europe Ltd Tonbridge, Kent United Kingdom
- Coastal Technologies Upper Montclair, NJ United States
- Cobalt Telephone Technologies Basingstoke, Hampshire United Kingdom
- Cogent E Services Pvt. Ltd. Noida India
- Cognitronics Corporation Danbury, CT United States
- CoLinear Systems, Inc. Marietta, GA United States
- Colliers Call Center Services Group Toronto Canada
- Com 2i Voie d'Angleterre, Vitrolles France
- COM2001.com San Diego, CA United States
- CoMatrix Anaheim, CA United States
- Comcat Loudwater, High Wycombe, Buckinghamshire United Kingdom
- Comdata SpA Milan Italy
- Comdial Corporation Charlottesville, VA United States
- Comdisco Disaster Recovery Rosemont, IL United States
- Comdisco, Inc. (UK) Brentford, Middlesex United Kingdom
- Comfort Telecommunications Cape Coral, FL United States
- Command Communications, Inc. Aurora, CO United States
- CommercePath Portland, OR United States
- Commetrex Norcross, GA United States
- Commprise Hartford United States
- Communication Service Centers United States
- Communications Managers Association New York, NY United States
- CommuniTech, Inc. Elk Grove Village, IL United States
- Compaq computers Asia pte Ltd Singapore Singapore
- Comport Distributions Port Jefferson, NY United States
- Composit Communications Norcross, GA United States
- Computer Generated Solutions, Inc. New York, NY United States
- Computer Resource International Aldershot, Hampshire United Kingdom
- Computer Sciences Corporation Acton, MA United States
- Computer Talk Technology Richmond Hill, Ontario Canada
- Computer Talk Technology, Inc. (CA) Richmond Hill, ON Canada
- Computer Talk Technology, Inc. (UK) Milton Keynes United Kingdom
- Computer Talk Technology, Inc. (US) Buffalo, NY United States
- Computer Telephony Institute Lafayette, CA United States
- Computer Voice Projects, Inc. Sublimity, OR United States
- Computertel Limited Gravesend, Kent United Kingdom
- Computertel, Ltd. Gravesend, Kent United Kingdom
- Comsys Interactive Systems, Ltd. Brighton, East Sussex United Kingdom
- ComTek International, Inc. Lakewood, CO United States
- Comtree Client Communication Center Heerlen Netherlands
- Comverse Infosys, Inc. Woodbury, NY United States
- Comverse Technology, Inc. Woodbury, NY United States
- Concentric Enterprises, Inc. Margate, FL United States
- Concord Technologies Seattle, WA United States
- Conectys BVBA Gent Belgium
- Confero Call Centres London United Kingdom
- Configate Inc. Rehovot Israel
- Connect Interactive Ultimo NSW Australia
- Connect2 Philippines Inc. Bonifacio Global City, Taguig Philippines
- Connect2, Inc. Bonifacio Global City, Taguig Philippines
- Connected Systems Santa Barbara, CA United States
- Connectel Ottawa, ON Canada
- Connections Orange, CA United States
- Conner Group Duluth, GA United States
- ConServIT Gurnee, IL United States
- Consistency Point Technologies, Inc. Milpitas, CA United States
- Consolidated Market Response Charleston, IL United States
- Consultus Preet Vihar Community Center, Vikas Marg Delhi India
- Consumer Insight Wichita, KS United States
- Contact America La Jolla, CA United States
- Contact Center World Thunder Bay Canada
- Contact Dynamics Chicago, IL United States
- Contactel Teleservicios SA Telde Spain
- Continental Message Solution Columbus United States
- Continuity Solutions San Francisco, CA United States
- Convergent Technologies Limited London United Kingdom
- Convergys Corporate Cincinnati, OH United States
- Convergys Corporation Cincinnati, OH United States
- Converso Contact Centres Southend-on-Sea United Kingdom
- Coníche International Bosch en Duin Netherlands
- Coordinated Systems, Inc. East Hartford, CT United States
- Copia International, Ltd. Naperville, IL United States
- Corelynx Inc Newark United States
- Corelynx Inc Newark United States
- Coresoft Technologies, Inc. Orem, UT United States
- Cornerstone Peripherals Technology, Inc. Fremont, CA United States
- Cortelco Memphis, TN United States
- CosmoCom, Inc. Melville, NY United States
- Costa Rica's Call Center Miami United States
- Costa Rica's Call Center Miami United States
- Cothern Computer Systems, Inc. Jackson, MS United States
- Courion Corporation Framingham, MA United States
- CPI International Marketing Services BV Capelle aan den IJssel Netherlands
- CPqD Campinas SP Brazil
- Creative Design Concepts East Brunswick, NJ United States
- Crescent Support Automation Forum Mountain View, CA United States
- Criticall, Ltd. Stornoway, Isle of Lewis United Kingdom
- CRMXchange United States
- Cross Country Group Boston United States
- Crystal Call, Inc. Bratislava Slovakia
- Crystal Group Inc. Hiawatha, IA United States
- CSM Group Orpington, Kent United Kingdom
- CSS Laboratories Irvine, CA United States
- CSS Telecom Utrecht Netherlands
- CT Solutions Old Bridge, NJ United States
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