According to the company this accounts for around 90% of the mortgage lending market.
The new lenders are Abacus Permanent, BM Solutions, Bristol & West, Capital Home Loans, First National Mortgage Co, High Street Home Loans, Mortgages plc, Mortgage Express, NatWest Mortgage Services, Platform, The Mortgage Business, UCB Home Loans and West Bromwich Building Society.
Alan Collinson, m2-mortgage club National Sales Manager, commented: "Twenty lenders have joined the club in the last year. We now have one of the largest panels available for direct-to-lender business, which means that brokers and their clients have a truly comprehensive choice across all market sectors. The 13 new lenders join us with competitive fee offerings in place and a number of exclusive products. This is great news for our existing and potential customers."