Company
- 1st Central
- A&L Goodbody
- A2Dominion
- AA (Automobile Association, The)
- Aaron & Partners
- AB InBev
- Abbott Labatories
- Aberdein Considine
- Abrahams Dresden
- Accenture
- Accuity
- Acteon
- Activision Blizzard
- Actons Solicitors
- Adams & Remers
- Addleshaw Goddard
- Admiral
- Adobe
- Advanced Medical Solutions
- Aecom
- AIG
- Akin Gump
- Akzo Nobel
- Alcumus Group
- Aldermore Bank
- Alexion
- AlixPartners
- Allen & Overy
- Allen & Overy Peerpoint
- Alliance Healthcare
- Alliance Medical Limited
- Allianz
- Allied World
- Allington Hughes
- AllSaints
- Alpaca
- AlphaSights
- Alsters Kelley
- Alston Asquith
- Alt Legal
- Alzheimer's Society
- Amadeus
- Amaris
- Amazon
- Amazon Studios
- AMD Solicitors
- American Express
- Amey
- Amnesty International
- Amobee
- AMP Capital
- Anderson Rowntree
- Anderson Strathern
- Andrew & Andrew
- Andrew Jackson Solicitors
- Anglo American
- Anki
- Anthony Collins
- Anthony Gold
- Aon
- Apex Fund Services
- App Annie
- Apple Inc.
- Appleby
- Appleyard Lees
- AppNexus
- Arcadia Group
- Arcadis
- Arch Capital
- Argus
- Arnison Heelis
- Arnold & Porter
- Arnold Thompson
- Arqiva
- Arriva
- Arthur J Gallagher
- Arun District Council
- Arup
- ASB Law
- Asda
- Ashfords
- Ashtons
- Ashurst
- Askews Solicitors
- ASOS
- AST Hampsons
- Astellas Pharma
- Aston Martin Lagonda
- AstraZeneca
- ATGTickets
- Atherton Godfrey
- Atos
- Attwaters Jameson Hill
- Attwaters Jameson Hill Solicitors
- Avanti Communications Group plc
- AvePoint
- AVEVA
- Aviva
- Avon and Somerset Constabulary
- AWH Solicitors
- AXA
- AXA XL
- Axiom
- Axis Capital
- Babcock International
- Babylon Health
- Backhouse Solicitors
- BAE Systems
- Bain & Company
- Baines Wilson
- Baker Hughes
- Baker McKenzie
- Balfour Beatty
- Bank of England
- Banner Jones
- Barcan+Kirby
- Barclays
- Barker Son & Isherwood
- Barking & Dagenham Council
- Barnardo's
- Bartons Solicitors
- Batchelors Solicitors
- Bates Wells
- BBA Aviation
- BBC Children's
- BBC GN Ltd
- BBC Scotland
- BBC Studios
- BBOXX
- BCD Travel
- BCG
- BDB Pitmans
- BDO LLP
- Beale & Co.
- Beamery
- Bechtel
- Bedell Cristin
- Belcher Frost
- Bell Lamb & Joynson
- Bell Lawyers
- Ben Hoare Bell
- Bendall and Sons
- Bennett Griffin
- Bentley
- Berry Smith
- BetGenius
- Bevan Brittan
- Beviss & Beckingsale
- BFI
- BGC Partners
- BGL
- BHP Law
- Big Capital Society
- Bilmes Law
- Bindmans
- Birchall Blackburn Law
- Bircham Dyson Bell
- Bird & Bird
- Birkett Long
- Birketts
- Bishopsgate Law Ltd
- Blackadders
- BlackBerry
- Blackfords
- BlackRock
- Blackstone
- Blake Morgan
- Blanchards Bailey
- BLM
- Bloomberg
- Blue Prism
- BlueBay Asset Management
- BMA Law
- BMC
- BMJ, The
- BNP Paribas
- BNP Paribas Cardif
- BNP Paribas Leasing Solutions
- BNP Paribas Real Estate
- BNY Mellon
- Body Shop, The
- BofA Securities
- Bolt Burdon
- Bolt Burdon Kemp
- Bombardier Transport
- Boodle Hatfield
- BookingGo
- Boots
- Bottomline Technologies
- Bouygues UK
- Bower & Bailey Solicitors
- Box
- Boyes Turner
- BP
- BPP
- Brabners
- Brachers
- Braintree District Council
- Braze
- Brent Council
- Brethertons Solicitors
- Bright Horizons
- Bristows
- British Airways
- British American Tobacco
- British Council
- British Heart Foundation (BHF)
- British Red Cross
- Britvic
- BRM Solicitors
- Broadridge
- Brodies LLP
- Bromley Council
- Brookfield Asset Management
- Brookfield Multiplex
- Broudie Jackson Canter
- Brown Rudnick
- Browne Jacobson
- Brunel University London
- Bruun & Hjejle
- Bryan Cave Leighton Paisner
- BSI
- BT
- BTL Group
- BTO Solicitors
- Buckles Solicitors
- Bud.
- Bulb Energy
- BUPA
- Burberry
- Burges Salmon
- Burness Paull
- Burnetts
- Burt Brill & Cardens
- Cadwalader
- Cahill Gordon & Reindel
- Cambridge University Press
- Canada Life
- Cancer Research UK
- Capgemini
- Capita
- Capital Law
- Capsticks
- Carey Olsen
- Carlson Wagon Travel UK Ltd
- Carpenters
- Cartwright King
- Carwow
- CBRE
- Centrica
- CenturyLink
- Chadwick Lawrence
- Chafes Hague Lambert
- Channel 4
- Charles Russell Speechlys LLP
- Charles Stanley
- Charles Taylor
- Charlotte Tilbury
- Chattertons Solicitors
- Cheshire West and Chester Council
- Chivas Brothers Ltd
- Chubb
- Chubb Bulleid
- Chubb Fire & Security
- Church of England
- Churchers
- Ciena
- Cigna
- Citi
- Citizens Advice
- Citrix
- City & Guilds
- City of London Corporation
- Citymapper
- Claranet
- Clarion Housing
- Clarion Solicitors
- Clark Holt
- Clark Willis
- Clarke Willmott
- ClarksLegal
- Clarkson Wirght & Jakes
- Clear Bank
- Clearmatics
- ClearScore
- Cleaver Fulton Rankin
- Clifford Chance
- Clifton Ingram Solicitors
- Close Brothers
- Cloudflare
- Clutton Cox Solicitors
- Clyde & Co
- CME Group
- CMS
- CNBC
- Co-Op
- Co-Op Legal Services
- Coca-Cola Company
- Cochlear
- Coffin Mew
- Coles Miller
- Coles Solicitors
- Collas Crill
- Collinson
- Colt Technologies
- Columbia Threadneedle Investments
- ComeOn!
- Comic Relief
- Commonwealth Bank of Australia
- Commonwealth, The
- Community Integrated Care
- ComplyAdvantage
- Computershare
- Convey Law
- Conveyancing Direct
- Coodes Solicitors
- Cooley
- Cornwall Council
- Costain
- Costcutter
- Countrywide
- Coutts
- Coventry Building Society
- Cranfield University
- Credit Suisse
- Cripps
- Crisp
- Crockett & Co. Solicitors
- Crombie Wilkinson Solicitors
- Crowdcube
- Crown Agents
- Crownpeak
- Cumbria County Council
- Cunningham Legal
- Curtis Parkinson
- Curvature
- Curve
- Curwens
- Curzon
- Cushman & Wakefield
- CyberArk
- DAC Beachcroft
- Darlington Borough Council
- Darwin Gray
- DAS Law Limited
- David Gray Solicitors
- David Wyld & Co
- DAZN
- DBRS
- Dean Manson
- Dean Wilson
- Debenhams
- Dechert
- DeepMind
- Deliveroo
- Dell
- Deloitte
- Dental Law Partnership
- Dentons
- Dentsu Aegis Network
- Depop
- Deutsche Bank
- Devonshires Solicitors
- DFS
- Diageo
- Digital Realty
- Diligent
- Dimension Data Holdings
- Dior
- Direct Line Group
- Discovery
- Disney
- Dixons Carphone
- DJM Law Limited
- DLA Piper
- DMH Stallard
- DNV GL
- Dogs' Trust
- Dolby Laboratories
- Dow Jones
- Dropbox
- Drover
- Drydensfairfax Solicitors
- Duco
- Duff & Phelps
- Duncan Lewis
- Dunnhumby
- Dutton Gregory
- DWF
- E.On
- easyJet
- Eaton Smith
- Eaton Vance
- eBay
- EBRD, The
- Economist Group, The
- Eden Rock Group
- EDF Energy
- Edwin Coe LLP
- EEF
- EHL Group
- Electronic Arts
- Elliot Mather
- Ellis Jones
- Ellis Wittham
- Ellisons Solicitors
- Elvie
- EMW Law LLP
- Enact Conveyancing
- Enfield Council
- Engie
- England Rugby
- eni
- Enoch Evans
- Entertainment One
- Entrepreneur First
- Envision Pharma Group
- EPAM
- Equilaw Ltd
- Equiniti
- Equinor
- Eric Robinson
- Ericsson
- ERM: Environmental Resources Management
- ERT Law Limited
- Essex County Council
- euNetworks
- Euromoney Institutional Investor plc
- Everest Re Group Ltd
- Eversheds Sutherland
- Eversheds Sutherland Agile
- Everys Solicitors
- Expedia
- Experian
- Express Solicitors
- EY
- FA, The
- Facebook
- Falcon Private Bank
- Family Law Group
- Family Office
- Farfetch
- Farleys Solicitors
- Farnfields
- Farrer & Co
- Fasthosts
- Fastly
- Fidelity International
- Field Seymour Parkes
- Fieldfisher
- Film4
- Financial Reporting Council
- Financial Conduct Authority (FCA)
- Financial Reporting Council
- Financialaforce
- Finastra
- FIS
- Fisher Jones Greenwood
- Fishers Solicitors
- Fitch Ratings
- Fladgate
- Fletchers Solicitors
- Flexera Software
- Flint Bishop Solicitors
- Focus Features
- Foot Anstey
- Footner & Ewing
- Forbes Solicitors
- ForFarmers
- Forsters
- Foss
- Foster + Partners
- Founders Factory
- Fox Williams
- Fragomen
- Franklins Solicitors
- Fraser Dawbarn
- Freers Askew Bunting
- Freeths
- Fresenius Medical Care
- Freshfields Bruckhaus Deringer
- Fried Frank
- Friends of the Earth
- Funding Circle
- Furse Sanders
- FutureLearn
- G-Research
- GA Solicitors
- Gabriel Basil Solicitors
- Gaby Hardwicke
- Gamesys
- Gardner Leader
- Garvins Solicitors
- Gateley Plc
- Gazprom
- GBG
- GE
- Geldards LLP
- General Medical Council
- General Mills
- GeniusSports
- Genpact
- George Ide
- Gepp
- Getty Images
- Gibson Dunn & Crutcher
- GIC
- Gilbert Stephens LLP Solicitors
- Gilead Sciences
- Gillespie Macandrew
- Girlings Solicitors
- Girls' Day School Trust
- Glaisyers Solicitors
- Global
- GlobalWebIndex
- Globant
- GoCardless
- GoDaddy
- Goldman Sachs
- GoodLaw Solicitors
- Goodwin
- Goody Burrett
- Google
- Gorrissen Federspiel
- Goughs Solicitors
- Gousto
- Gowling WLG
- Grant Saw Solicitors
- Greenwoods GRM
- Gregg Latchams
- Gresham Technologies PLC
- Grosvenor Group
- Grosvenor Law
- GroupM
- Groupon
- Guidewire
- Guoman Hotels
- GVC
- H&M
- HA Law
- Habito
- HackerOne
- Haines Watts
- Halebury
- Halliburton
- Hanne & Co
- Harbottle & Lewis
- Harding Evans
- Harman
- Harper Adams University
- Harper James Solicitors
- Harper MacLeod
- Harrison Clark Rickerbys
- Hart Brown Solicitors
- Hatch Brenner
- Hatten Wyatt
- Hausfeld
- Hay & Kilner
- HCB Solicitors
- Healys
- Hedges Law
- Hegarty Solicitors
- HelloFresh
- Hempsons
- Henry Hyams
- Herbert Smith Freehills
- Herrington Carmichael Solicitors
- Hertz
- Hewitsons
- Hewlett Packard Enterprise
- Higgs & Sons
- Hill Dickinson
- Hillingdon Council
- Hilton Worldwide
- Hitachi
- Hive Learning
- Hodge Jones & Allen
- Hogan Lovells
- Hogarth Worldwide
- Holland & Barrett
- Holmes & Hills
- Honda
- Hootsuite
- Hopkins Law Ltd
- Hopkins Solicitors
- Horwich Farrelly
- House of Commons
- Howard Kennedy
- Howden
- Howells
- Howes Percival
- HPJV Solicitors
- HSBC
- Hudgell Solicitors
- Hugh James
- Hughes Paddison
- Humphries Kirk
- Hunt & Coombs
- Hunton Andrews Kurth
- Hyde Group
- IBB Solicitors
- IBM
- Iceland Foods
- ICF
- IGT Global Solutions
- IHS Markit
- IKEA
- Illumina
- Imagination
- Immediate Media
- Imperial Tobacco
- Imperva
- Improbable
- Indivior PLC
- Informa PLC
- Infosys
- ING Bank NV
- InHealth
- Inmarsat
- Innogy
- Integral Ad Science
- Interactive Brokers
- Intercontinental Exchange
- Intermediate Media Co
- International Financial Data Services (IFDS)
- Interserve
- Intersystems
- Intesa Sanpoalo
- Invesco
- Investec Bank
- Ipsen
- Ipsos Mori
- IQVIA
- Irvings law
- Irwin Mitchell
- ITV
- Ivalua
- Ixaris
- IXICO
- J. Murphy & Sons Ltd
- Jackson Lees
- Jacobs
- Jacobs & Reeves
- Jagex
- James & George Collie
- James Fisher & Sons
- Janus Henderson
- Jazz Pharmaceuticals
- Jirehouse
- JLL
- Joelson
- John Hodge Solicitors
- John Lewis
- Johnson & Johnson
- Johnson Matthey
- Jones Day
- Jordans Solicitors
- Josiah Hincks
- Joss Legal Solutions Limited
- Joules
- JPMorgan Chase
- Judge & Priestley
- Just
- Just Eat
- K&L Gates
- Kahn Design
- Kao
- Kaplan International Pathways
- Katten
- KBR
- Keele University
- Keltie
- Kemp Little
- Kennedys
- Keoghs
- Kerseys Solicitors
- Keystone Law
- Kidd Rapinet
- Kinapse
- Kindred PLC
- King & Wood Mallesons
- Kingfisher
- Kings Solicitors
- Kingsley Napley
- Kirkland & Ellis
- Kiteleys Solicitors
- Knights plc
- Kobalt Music Group
- KPMG
- Ladbrokes
- Lalive Avocats
- Lamb & Holmes
- Langleys Solicitors
- Lanyon Bowdler Solicitors
- Latham & Watkins
- Latimer Lee
- Law At Work
- Lawn Tennis Association
- Lawson West Solicitors
- LCG Group
- LCP
- Leading Global Investment Fund (Singapore)
- Leathes Prior Solicitors
- Lee & Thompson
- Legal & General
- LendInvest
- Lendlease
- Lennon Solictors
- Lester Aldridge
- LEWIS
- Lewis Silkin
- LexisNexis
- Lexoo
- Liberty Specialty Markets
- Lidl
- Life Capital
- Lime Pictures
- Linklaters
- Liquidnet
- LiveRamp
- Liverpool John Moores University
- Lloyds Bank
- Loch Employment Law
- Lockheed Martin
- Lodders Solicitors
- London Borough of Lewisham
- London Stock Exchange
- Lonza
- Looker
- Lowell
- Lux Nova Partners
- Lynn Murray & Co
- Lyons Davidson
- Lyst
- M&G Investments
- MacDonald Oates Solicitors
- Macfarlanes
- Macmillan Cancer Support
- Macquarie
- MacRoberts
- MagicLab (Badoo, Bumble)
- Malcolm C Foy & Co
- Man GLG
- Manak Solicitors
- Manchester Metropolitan University
- Mander Hadley Solicitors
- Marie Curie
- Markel International
- MarketInvoice
- MarkLogic
- Marks and Spencer
- Marriott Hotels International Limited
- Marsden Rawsthorn
- Marsh & McLennan
- Marshall Group
- Mascolo Family
- Mason Hayes & Curran
- MasterCard
- Mathys & Squire
- Max Engel Solicitors
- Mayer Brown
- Mayo Wynne Baxter
- Mazars
- MBM Commercial LLP
- McCann Fitzgerald
- McCarthy Bennett Holland
- McCormicks Solicitors
- McDermott Will & Emery LLP
- McInnes Wilson Lawyers
- McKesson
- McLaren
- McMillan Williams Solicitors
- Meaby & Co Solicitors
- Meade King
- MediaMath
- Mediatonic
- Mencap
- Mercedes Benz
- Merck Group
- Merrick Solicitors
- Merton Council
- Metapack
- Metaswitch
- MFG Solicitors
- Michael Kors
- Michelmores
- Micro Focus
- Microsoft
- Middlesex University
- Miller Rosenfalck
- Mills & Reeve
- Milne Moser
- Mimecast
- Miniclip
- Ministry of Justice
- Minster Law
- Minute Media
- Mishcon de Reya
- Mitie
- Mitsubishi UFJ Financial Group
- MJ Hudson
- MolsonCoors
- Mondalez International
- Monese
- MoneyBarn
- MoneyGram
- Monzo
- Moorcrofts
- Moore Blatch
- Morgan Laroche
- Morgan Stanley
- Morningstar
- Morrish Solicitors
- Morton Fraser
- Mortons Law
- Moss & Co Solicitors
- Mott MacDonald
- Mourant
- Mov8 Real Estate
- Mowbray Woodwards
- Moy Park
- MTG Solicitors
- Murray Beith Murray
- Murrell Associates
- Mustoe Shorter
- My Business Counsel
- MyDentist
- Myerson
- Mylan
- Nabarro
- Nantes Solicitors
- Napthens
- Natexis
- Nationwide
- Natural History Museum
- NaturalMotion
- NBCUniversal
- NEC
- Needle Partners
- Neilsons Solicitors & Estate Agents
- Nelsons Solicitors
- Network Homes
- New Look
- NewLaw Solicitors
- Newport City Council
- News UK
- Newstead & Walker Solicitors
- Neyber
- NFU Mutual
- Nickelodeon
- Nielsen
- Nokia
- Nomura
- Nord Anglia Education
- North Hertfordhsire District Council
- North P&I Club
- Norton Rose Fulbright
- Nottingham Building Society, The
- Novartis
- NSPCC
- Nursing & Midwifery Council
- Nuveen
- Oakwood Solicitors
- Ocado
- Octopus
- OFX
- Ogier
- OGR Stock Denton
- Okta
- Oliver
- Ometria
- Omidyar Network
- One Trust
- Onfido
- Open University, The
- Options
- Optivo
- Optoma
- Oracle
- Orange
- Orbital Witness
- Orrick
- Osborne Clarke
- Osbornes Law
- Outbrain
- Outset Legal
- OVO Energy
- Oxford Instruments
- PA Media
- Pacific Life
- Paddy Power Betfair
- Palladium Group
- Pardoes Solicitors
- Parexel
- Parfitt Cresswell
- Paris Smith
- Parker Bullen
- Parnalls
- Parrott & Coales
- Parry Law
- Particular Legal
- Partners Group
- Pattinson & Brewer
- Paul Hastings
- Payment Systems Regulator (PSR)
- PayPal
- Paysafe
- PCB Solicitors
- Peacock & Co
- Peakon
- Pearson Solicitors
- Penguin Random House
- Peninsula Business Services Limited
- Penningtons Manches Cooper
- Pentland
- Perform
- Permutive
- Pernod Ricard
- Peters and Peters
- Petrofac
- Pharmaceutical Product Development
- Philip Morris International
- Philips
- Phillips Solicitors
- Pictons Solicitors
- Pillsbury
- Pinney Talfourd
- Pinsent Masons
- Piper Pritchard In-House
- Piper Pritchard Interim
- Piper Pritchard Private Practice
- Pixalate
- Plan International
- Plexus Law
- PLS Solicitors
- Poplar Harca
- Porter Dodson
- Potter Clarkson
- Potter Rees Dolan
- PremFina
- Premier Solicitors
- Pret A Manger
- Prettys
- Proofed Inc.
- Pryers
- PwC Legal
- QBE Insurance
- QinetiQ
- QualitySolicitors Amphlett Lissimore
- QualitySolicitors Davisons
- QualitySolicitors Dunn & Baker
- QualitySolicitors JA Hughes
- QualitySolicitors Knight Polson
- QualitySolicitors Palmers
- QualitySolicitors Parkinson Wright
- Quatexa
- Quigg Golden
- Quilter Investors
- RadcliffesLeBrasseur
- Ramsdens Solicitors
- RBS
- RDP Law Limited
- Reckitt Benckiser
- Red Bull
- Redkite Solicitors
- Reed Business Information
- Reed Exhibitions
- Rethink Mental Illness
- Revolut
- RGA (Reinsurance Group America)
- rhw Solicitors
- Richard Buxton
- Richard Griffiths
- Ricoh
- Ridley & Hall
- Rimini Street
- River Island
- Riverbed
- Rix & Kay Solicitors LLP
- RM Education
- RM Legal
- Rogers and Norton
- Rollits
- Rolls-Royce
- Ropes & Gray
- Route1 Co.
- Route1 LLP
- Route1 Test Employer
- Royal Bank of Canada
- Royal Borough of Greenwich
- Royal British Legion, The
- Royal Holloway University of London
- Royal Mail
- Royal National Lifeboat Institution
- Royds Withy King
- Roythornes Solicitors
- RPC
- Rradar
- RSA Insurance Group plc
- RSM International
- Russell & Russell Solicitors
- Russell-Cooke
- S&P Global Platts
- SA Law
- Sabre
- Sainsbury's Bank
- Salary Finance
- Salesforce
- Sanctuary Group
- Santander
- SAP
- Saracens Solicitors
- SAS Daniels
- Saunders Law Solicitors
- Save The Children
- Scania
- Schofield Sweeney
- Schroders
- Science Museum
- Seddons
- Seedrs
- SEI Investments (Europe) Limited
- Selfridges
- Serco
- Shakespeare Martineau
- Sharpe Pritchard
- Shawbrook Bank
- Shearman & Sterling
- Sheffield Hallam University
- Shell Global
- Shelter Scotland
- Shepherd & Wedderburn
- Sherrards
- Sherwin Williams
- Shiseido UK
- Shoosmiths
- Shred-It
- Shulmans
- Sidley Austin
- Siemens
- SIFA
- Silicon Valley Bank (SVB)
- Sills & Betteridge
- Simmons & Simmons
- Simply Business
- Simpson Millar
- Simpson Thacher & Bartlett
- SinclairsLaw
- Sintons
- SITA
- Skadden
- Skanska
- Skrill
- Sky
- Skyscanner
- Slater & Gordon UK
- Slaughter and May
- Smith & Graham
- Smith Partnership
- Snap Inc.
- SNC Lavalin
- Société Générale
- Sodexo
- Softcat
- Softomotive
- SoftwareONE
- Soldo
- Solvay
- Sonnedix
- Sony Computer Entertainment Europe
- Sony Europe
- Sony Pictures
- SoundCloud
- South East Water
- South Gloucestershire Council
- Southbank Centre
- Southern Water
- Spire Solicitors
- Splunk
- Sport England
- Spotify
- Spratt Endicott
- Springer Nature
- Sprinklr
- Square Enix
- Squire Patton Boggs
- SS&C Technologies
- SSP
- STA Travel
- Stackhouse Poland
- Standard Chartered
- Standard Life Aberdeen
- Star Legal
- Starling Bank
- Stars Group
- State Street
- Steel & Shamash
- Steele Raymond
- Steer Group
- Stephens Scown
- Stephenson Harwood
- Stephensons Solicitors
- StepStone
- Steptoe & Johnson
- Sternberg Reed Solicitors
- Stevens & Bolton
- Stewarts
- Stone King
- Stowe Family Law
- Strain Keville
- Straw & Pearce
- Stripe
- Stryker
- STV
- SuperAwesome
- Superdrug
- Superdry
- Swindon Borough Council
- Swiss Re
- Swissport
- Sydney Mitchell
- Syneous Health
- Synteract
- System C
- Tableau
- Tactical Solicitors
- Talbots Law
- TalkTalk
- Tallents Solicitors
- Tanners
- TaskRabbit
- Tata Communications
- Tate
- Taunton Solicitors
- Taylor & Emmet LLP Solicitors
- Taylor Rose
- Taylor Vinters
- Taylor Walton
- Taylor Wessing
- Taylor Wimpey
- Tealium
- Technical Chops
- TechnipFMC
- Tees Law
- Telefónica (O2 & giffgaff)
- Temenos
- Terry Jones Solicitors
- Tesco
- Tessian
- TF1
- TFG London
- Thackray Williams Solicitors
- Thames Water
- The Head Partnership
- The National Gallery
- ThermoFisher Scientific
- Third Bridge
- Thomas Guise
- Thomas Legal Group
- Thompson Reuters
- Thompsons Solicitors
- Thomson Reuters
- Thomson Snell & Passmore
- Thorneycroft Solicitors
- Thorntons Solicitors
- Thought Machine
- Three
- Thrings
- Thursfields Solicitors
- Tide Banking
- TJF
- TJX Europe Limited
- TLT
- TMF Group
- Tollers Solicitors
- Total
- Touch Surgery
- Tozers
- Trainline
- TransferGo
- Transferwise
- Transport for London
- TransUnion (formerly Callcredit)
- Travelex
- Travelport
- Travers Smith
- Travis Perkins
- Trethowans
- Trowers & Hamlins
- TrueLayer
- Truphone
- Trustpilot
- TSB
- TSYS
- Tullow Oil
- Turcan Connell
- TV Edwards
- Twilio
- Twitter
- TWM Solicitors
- Uber
- UBS
- UCAS
- Unibail-Rodamco-Westfield
- Unilever
- Universal Music Group
- University College London (UCL)
- University of Birmingham
- University of Greenwich
- University of Hull
- University of Law
- University of Leicester
- University of London
- University of the West of England
- University of Warwick
- University of West London
- University of York
- uSwitch
- Vattenfall
- Venator
- Venters Solicitors
- Verifone
- Verizon
- Vertex Pharmaceuticals Inc.
- Via Van
- Viberts
- Vickery Holman
- Victim Support
- Virgin Active
- Virgin Media
- Visa
- Vistra
- Vitality
- Viva Wallet
- VMware
- Vodafone
- VWV
- Wace Morgan
- Wake Smith
- Walker Morris
- Wansbroughs Solicitors
- Ward Gethin Archer
- Ward Hadaway
- Wards Solicitors
- Warner Music
- WarnerMedia
- Warrington Borough Council
- Waterfront Solicitors
- Wates Group
- Watkins Solicitors
- Watson Farley Williams
- WBW Solicitors
- Wedlake Bell
- Weightmans
- Weil Gotshal & Manges
- Wellcome
- Wellington Management
- Wells Fargo
- West Midlands Police
- West Sussex County Council
- Westpac
- WeWork
- Wheatley Group
- Which?
- White & Case
- Whitehead Monckton
- Wilkin Chapman
- Wilkins Solicitors
- Wilko
- William Grant & Sons
- Willis Towers Watson
- Wilmots
- Wilson Solicitors
- Wincanton
- Winckworth Sherwood
- Winnow Solutions
- Winton Capital
- Wiseman Lee
- Withers
- WJM
- Wolferstans Solicitors
- Wollen Michelmore
- Womble Bond Dickinson
- Wood Plc
- Woodland Trust
- Woodward Solicitors
- Woolsey Morris & Kennedy
- WorldFirst
- Wright Hassall
- Wrigley Claydon Solicitors
- Wrigleys Solicitors LLP
- WSP Global
- WWF (World Wildlife Fund)
- WYG
- Xero
- Xerox
- Yorkshire Building Society
- Zebra Technologies
- Zurich Insurance
- Zynga (UK) Limited