List of all Mortgage brokers in Brent

I require a comprehensive, verified list of mortgage brokers covering Brent, Harrow, Barnet and Ealing. Deliverables: full broker details including name, company, telephone, email and LinkedIn profile where available. Data must be accurate, recent and sourced from reputable public records or professional directories; please cite sources. Provide the list in CSV or Excel with clear headings and ensure entries are de-duplicated and formatted consistently. Budget and timeline proposals welcome.