Investec Bank

Investec Wealth & Investment

Investment Fund Services

Investment Funds Direct Limited (M&G Wealth Platform)

J. Edward Sellars

James Brearley

James Hambro

Kent Reliance Banking Services

Killik & Co

Kingdom Bank

Kroo Bank

Leeds Building Society

Leeds Credit Union

Leek United Building Society

Legal & General (Portfolio Management Services)

Legal & General (Unit Trust Managers)

Lightyear

Lloyds Bank

Lombard Odier

London Mutual Credit Union

Loughborough Building Society

M&S Bank

MHA Wealth

Marcus

Market Harborough Building Society

Marsden Building Society

Melton Building Society

Meteor Asset Management

Metfriendly

Methodist Chapel Aid

Metlife Europe

Metro Bank

Moneybox

Moneyfarm

Monmouthshire Building Society

Monzo

Morgan Stanley & Co. International

National Counties Building Society

National Savings and Investments

National Westminster Bank

Nationwide Building Society

Newbury Building Society

Newcastle Building Society

Ninety One

Nottingham Building Society

Nucleus Financial

Nude

Number One Police Credit Union

Oaknorth Bank

OneSavings Bank

P1 Investment Services

Paragon Bank

Partners Credit Union

Penny Post Credit Union

Penrith Building Society

Philip J Milton & Company

Pilling & Co Stockbrokers

Plane Saver Credit Union

Police Credit Union

Post Office

Principality Building Society

Progressive Building Society

Prosper

Punjab National Bank

Quai Digital

Quilter Cheviot Investment Management

RBS

Resolution Compliance

Rowan Dartington

Royal London Savings

SG Kleinwort Hambros

Saffron Building Society

Saga Savings

Sainsbury's Bank

Saltus

Santander

Santander ISA Managers

Scottish Building Society

Scottish Friendly

Scottish Widows

Scottish Widows Bank

Secure Trust Bank

Share In

Shawbrook Bank

Sheffield Mutual Friendly Society

Skipton Building Society

St James's Place Investment Administration

Standard Life Savings

Starling Bank

State Bank of India

Suffolk Building Society

Swansea Building Society

Synergy Financial Products

TAM Asset Management

TSB

Target Servicing

Teachers' Building Society

Tesco Bank

The Ancient Order of Foresters Friendly Society

The Charity Bank