Chapter Law is registered with the following lenders:
- April Mortgages
- Atom Bank
- Bank of Ireland
- Bank of Scotland
- Barclays Bank
- Barnsley Building (part of Yorkshire Bank)
- Birmingham Midshires
- Bluestone Mortgages
- Buckinghamshire Building Society
- Clydesdale Bank
- Cumberland Building Society
- Cynergy Bank
- Danske Bank UK
- Dudley Building Society
- First Direct
- Fleet Mortgages Limited
- Generation Home
- Halifax
- Help to Buy ISA
- Hinckley & Rugby Building Society
- Hodge Bank
- HSBC UK
- Leeds Building Society
- Leek United Building Society
- LendInvest
- LiveMore Capital
- Lloyds Bank
- Loughborough Building Society
- Marsden Building Society
- Melton Mowbray Building Society
- Monmouthshire Building Society
- National Counties Building Society and Family Building Society
- Nationwide
- Natwest
- Newcastle Building Society
- Northern Rock (part of Virgin Money)
- Nottingham Building Society
- Pepper Money
- Precise Mortgages
- Principality Building Society
- Royal Bank of Scotland
- Santander
- Scottish Building Society
- Scottish Widows Bank
- Skipton
- Stafford Railway Building Society
- The Mortgage Lender Limited
- The Mortgage Works
- Tipton & Coseley Building Society
- Tresta Property Finance
- TSB Bank
- Ulster Bank (part of RBS)
- Virgin Money
- West Bromwich Building Society
- Woolwich
- Yorkshire Bank
- Zephyr Homeloans