- Aegon Pensions & Investments
- AJ Bell Youinvest
- Aviva
- Bank of Ireland
- Bank of Scotland
- Barclays Stockbrokers
- Berry Asset Management
- Bestinvest
- Brewin Dolphin
- Charles Schwab
- Charles Stanley
- Computershare Investor Centre
- Computershare Employee Plan
- Computershare GSK
- Computershare Ericsson
- Coutts
- De Giro
- Equiniti Shareview
- Fidelity
- Fidelity DC Pensions
- Friends Life
- Halifax
- Halifax Online Share Dealing
- Hargreaves Lansdown
- HSBC Bank
- iDealing.com
- Interactive Investor (III)
- IWEB
- James Hay Partnership
- Legal & General
- Lendinvest
- LGT Vestra
- Marks & Spencer
- Nedbank
- Nest Pensions
- Now Pensions
- NS&I
- Nutmeg
- Skandia Old Mutual
- Prudential
- Pension Bee
- Quilter Cheviot
- Rathbones Investment Management
- Royal London Pensions and Investments
- Scottish Widows (Personal Pension)
- Scottish Widows (Work Place Pension)
- Selftrade
- Share PLC
- Sharepeople Investments
- St James's Place Wealth Management
- Standard Life
- Stocktrade
- TD Direct Investing
- Teathers-i-deal Online Dealing
- The Peoples Pension
- Vanguard Investor
- Wealth At Work
- Witan Investment Trust
- Yorkshire Building Society