The BSB regulates CILEx Regulation
CILEx Regulation regulates individual lawyers known as Chartered Legal Executives and CILEx Practitioners. It also regulates firms known as CILEx Authorised Entities.
Find a lawyer and find a law firm at the CILEx Regulation site.
Council for Licensed Conveyancers
The CLC regulates Licensed Conveyancers.
The CLSB regulates 
The Faculty Office regulates Institute of Chartered Accountants in England and Wales
ICAEW regulates chartered accountants, probate practitioners and alternative business structures.
Find a Chartered Accountant or firm at the ICAEW site.
Contact the Institute of Chartered Accountants in England and Wales
Intellectual Property Regulation Board
IPReg regulate Patent Attorneys and Trade Mark Attorneys.
Solicitors Regulation Authority
The SRA regulates Solicitors, some lawyers from overseas and the law firms they work for.
Find a law firm or check a solicitors record at the SRA site, or find an individual solicitor at the Law Society site.
The following are not legal regulators, but are here to help:
The Legal Ombudsman investigates complaints about legal service providers.
The Legal Services Board oversees the regulation of lawyers in England and Wales.
The Legal Services Consumer Panel provides independent advice to the Legal Services Board about the interests of users of legal services.