These organisations have already implemented CallGuard technology, ensuring PCI DSS compliance and improving their data security.

Xerox is a U.S. based, international organisation providing document management and business processes. Xerox has 130,000 employees across 180 countries.
Lebara offer competitive international calls and UK calls around the world for mobiles phones.
Screwfix is the UK's largest multi-channel trade supplier, distributing trade tools, work wear, plumbing and electrical essentials. Having over 30 years' experience, Screwfix dispatches thousands of parcel every week.
Cooperative Response Center, Inc. is a U.S. cooperatively owned and operated, 24/7 contact center, and alarm monitoring center. Providing services to electric utilities, CRC currently serves over 350 members and associate members in 42 states, representing over 5.6 million consumers.
Carnival Corporation & plc is one of the world’s largest leisure companies. Its cruise brands include P&O Cruises, Cunard, Princess Cruises, Seabourn Cruise Line, P&O Cruises Australia, Holland America Line and Carnival Cruises.
Royal Mail is the UK's universal postal service provider, offering postal services for customers, businesses and communities across the nation.
Affinity Water is the UK's largest water-only supplier. It provides an average of 900 millions of water each day, to a population of over 3.5 million people in different areas of the UK.
Convergys customer management solutions provide seamless customer experiences across contact channels.As a global leader in relationship management, Convergys has clients in more than 70 countries.
Hillarys is a UK leading retailer and manufacturer of custom blinds, curtains, shutters and awnings. Growing from a one-man operation, Hillarys has now been established for more than 40 years and operates nationwide.
Chartered Institute of Management Accountants (CIMA) is a professional body based in the UK, providing training and qualifications in management accountancy and related subjects.
Whitbread is a UK multinational hotel, restaurant and coffee shop operator. It operates the the largest UK hotel brand with around 650 hotels and it's coffee chain is the world's second-largest international coffee shop.
Chaucer Insurance Services is a leading insurance group providing UK motor and commercial insurance solutions.
Hampshire County Council is the county council, governing the majority of the county of Hampshire in England, UK. Responsible for public services including highway management, waste disposal, social care and libraries.
Assurant provides specialist insurance products in property, health and life sectors. It also offers employee benefit products. Founded in 1892 with a disability insurance offfering, Assurant is now on the Fortune 500 and employs approximately 17,500 worldwide.
Bromford is a social housing enterprise, helping provide people with a home, as well as a range of services including job seeking courses, tenancy support, skills coaches and money advisors.
South West Water is a UK waste water and drinking water service provider. It supplies water throughout Cornwall, Devon and small areas of Dorset and Somerset.
Launched in 2011, Avios is a market leader in travel and leisure reward programmes, used by over 7 million collectors worldwide within the International Airlines Group.
R K Harrison Group is an independent, employee-owned insurance and reinsurance broker. RKH Group provides tailored solutions to businesses, insurance brokers, trade associations and private individuals.
Hameroff Law Group is a U.S. based full-service debt collection firm. With over 20 years experience, Hameroff Law Group guarantees aggressive debt collection with its group of experienced lawyers, litigation paralegals and collection investigators.
Sensee is a leading homeworking outsourcer, employing home agents across the UK to serve an international client base.
Collinson Group offers a combination of products, insight and services to help their clients drive revenue, engagement and loyalty with their customers around the world.

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