Based in Trafalgar Square, London, world-famous collection of Western European paintings from the 13th to the 19th centuries
Provides air traffic control services to aircraft flying in UK airspace, and over the eastern part of the North Atlantic
Europe's leading independent provider of mental health care with a range of hospitals, units and care homes
Industry-leading pharmaceutical and healthcare company with over 100,000 employees worldwide
The world’s third largest chemicals company and a leading manufacturer of petrochemicals, specialty chemicals and oil products
Founded in 1973 by Billie Jean King, the WTA is the principal organising body of women's professional tennis
Supports the UK Prime Minister and Cabinet, sitting right at the heart of Government and The Civil Service
Founded in 1912, represents and serves more than three million practitioners and scientists worldwide
Leading provider and creator of ingredients for health, nutrition and wellness. Headquartered in Switzerland with facilities in Denmark, India, the USA and the UK
UK government agency for funding research and training in engineering and the physical sciences, investing more than £850 million a year
The National Olympic Committee for Great Britain and Northern Ireland and organiser of the British Olympic Team (Team GB)
Global charitable foundation dedicated to achieving improvements in human and animal health
Founded in 1880, the professional association and trade union for dentists in the United Kingdom
Largest store-card provider in the UK, also providing finance and insurance products to Argos, Homebase and online customers
A charity with 400 centres across England and Wales providing impartial advice on individual's rights and responsibilities
Award-winning independent television production company, based in the UK and USA with programme sales worldwide
One of the UK's leading media organisations spanning newspapers, magazines and online
Government agency responsible for building the foundations of sporting success in England
Leading European food group and one of the UK's largest privately-held businesses with an annual turnover of £1 billion+
The investment banking division of Barclays Bank PLC, employing over 25,000 worldwide
Leading provider of private healthcare, with 37 private hospitals throughout the UK
BAFTA-winning provider of horse-racing programming to Channel 4, Racing UK and others
A broad array of local artists and international superstars, as well as a vast music catalogue comprising of some of the most important recordings in history
Royal Navy and MoD partners, delivering specialist naval training, facilities management and construction projects throughout the world
The largest professional body of its kind in Europe, with over 18,000 individual and 500 corporate members
London borough National Health Service, looking after the needs of over 300,000 people
Market-leading retailer with over 700 stores in the UK and Republic of Ireland - and their internet site is the second most visited retail site in the UK
Large city council based on the South Coast of England, UK, providing local services to the community
Leading talent management agency with some of the biggest names in the business
Professional motorsport consultancy providing training and associated services, UK-based
Headquarted in London, the world's sixth-largest banking and financial services group and the world's eighth-largest company
Based in Dar es Salaam, Tanzania and providing support to African leaders to attain sustainable development for their nations and for Africa
Award-winning UK-based production company, creator of worldwide hit programming
The UK and Ireland's dominant subscription TV sports brand, owned by British Sky Broadcasting
The national organisation responsible for developing and promoting sport and physical activity in Wales
International non-governmental organisation working towards protecting and promoting natural approaches to healthcare
Leading professional membership organisation representing the interests of alternative dispute practitioners worldwide
World leaders in the supply, training and development of Formula 1 tour programs and race suite hosting
Global management consulting, technology services and outsourcing company with over 200,000 employees
Leading London-based provider of conventions, conferences, seminars and training
One of the UK's largest publishers of national newspapers and consumer websites, including The Daily Mail and The Mail on Sunday
Representing those who operate in, or have an interest in, Health and Safety Risk Management in the Construction Industry
A global leader in space transportation, satellite systems and services, based across 5 European countries and with 18,000 employees - a wholly owned subsidiary of EADS
A not-for-profit company owned by over 29,000 Australian woolgrowers, investing in research, development, innovation and marketing along the global supply chain for Australian wool
NASDAQ-listed worldwide IT network provider with a presence in nearly 50 countries, headquartered in California, USA
Operating in over 90 countries, provider of major water construction, water treatment plants and leisure facilities
One of the world’s leading providers of communications solutions and services, operating in over 170 countries
Leading residential care providers for young people with more than 40 schools/homes across England and Wales
The charitable agency of British and Irish churches, fighting global poverty
With more than 16,000 churches, the largest religious organisation in the United Kingdom
The UK's leading independent provider of support for people with learning disabilities, autism, complex needs, mental health problems as well as older people
Global authority on aromatherapy with product ranges for Marks & Spencer, Boots, major airlines and many others
Biggest public service delivery department in the UK and responsible for welfare and pension policy
The part of the UK government that manages Britain's aid to poor countries and works to get rid of extreme poverty
Leading luxury British spa and skincare brand, available at over 1200 locations wordwide
One of the largest petrochemcial products and services suppliers in the world
UK-based charity reaching over 250,000 children each week through school film clubs
Part of the REVLON group, salon and spa cosmetic and treatment brand with a presence in 50 countries
Government organisation responsible for United Kingdom prisons and offender management
The UK's leading home and general merchandise retailer, owners of Argos (the UK's largest general merchandise retailer) and Homebase (the UK's second largest home improvement retailer)
The UK's second largest home improvement retailer, with over 350 large out-of-town stores
Leading digital retailer, with four television shopping channels, broadcasting to more than 23 million households in the UK
One of the world's leading news and multimedia content companies, providing services to broadcasters globally
UK-wide charity putting film at the heart of children and young people's learning with a network of film clubs
Regional licence holder and part of the biggest commercial TV network in the UK
Regional licence holder and part of the biggest commercial TV network in the UK
World-leading manufacturer of motorcyles, jet-skis and utility vehicles with its European head office in The Netherlands
One of the largest private companies in the world, encompassing chemicals, energy, environmental protection and more
Built and operates the high speed Channel Tunnel Rail Link and owns and operates the UK arm of Eurostar. Also owns St. Pancras station, London and others
Broad-based African group of companies with businesses including real estate, IT, financial services and manufacturing
British luxury hotel operator, owning and managing three of London's most renowned hotels - Claridges, The Berkeley and The Connaught
The largest media and broadcasting group in the middle east with 8 TV channels and 2 radio stations. Launched in 1991, the Middle East Broadcasting Centre is a leading free-to-air, pan-Arab, news and entertainment broadcaster
Award-winning charity, funded by the world's leading broadcasters and media organisations, enhancing communications for charities and communities
Largest retail and commercial bank in the UK, part of The Royal Bank of Scotland Group
Co-founded by rock star Bono, fights poverty and preventable disease, particularly in Africa
One of the largest independent restaurant groups in the UK with over 350 restaurants and pub restaurants
Headquartered in New York City, with 7,000 employees in 20 countries providing global financial intelligence services
UK-based retailer with nearly 1,000 stores and related banking and property divisions
Founded in 1971, with coffee stores in over 50 countries and an allied retail product range
An integrated retailer that manufactures, sources and retails furniture and household goods in Europe, Africa and Australia. Brands include Harveys, Bensons for Beds, Cargo, Conforama, Freedom and Barnetts
Third-largest retailer in the world and second-most profitable, with stores in over 15 countries
Leading UK supplier of exclusive skincare ranges to over 1,200 spas and salons
Leading concert and event promoters operating across the Middle East and Indian regions
One of the UK’s leading contract manufacturers in the pharmaceutical and personal care industries
Prolific UK-based production company, with hits including The Bionic Vet and Wildlife SOS