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 | A&B Associates - Foreign security assignments, surveillance and maritime security. Services and contact details. Dorset based.
|  | Access Investigations - Corporate intelligence, background reports, litigation support, tracing services and surveillance. Services and contact details.
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 | Alexander Legal Services - Providers of confidential services for surveillance, rent recovery and investigations in England.
|  | Anglo European Private Detectives Ltd. - Private investigation firm based in Leeds.
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 | Argyll Investigations - Private investigator based in Scotland.
|  | Bastille Security Services - Offering investigation, surveillance, staff training and advisory. Includes information on the services offered. Norfolk.
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 | British Agents - Private investigator services for mainland Britain.
|  | Burton Regan - Offers tracing, status enquiries, surveillance, statement taking and repossessions. West Yorkshire, England.
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 | Corporate Investigation Service, Ltd. - Private detective and security services.
|  | Fintecs Investigation - Liverpool based fraud and surveillance firm working for insurance companies, corporate,legal and private clients.
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 | Global Intelligence Services - Insurance fraud investigation, asset tracing, and strategic business intelligence. Based in Kent.
|  | Grenadier Investigation Services - Private detectives with offices in Derby and Nottingham.
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 | International Intelligence Ltd - Suppliers of covert surveillance, financial investigations and due diligence.
|  | J J Associates - Commercial investigators and process servers.
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 | John F. Hope & Co. - Private investigators with offices in Worcestershire and Birmingham.
|  | Kenyon Investigation Services - Business, legal, fraud, employment and vehicle investigations, plus surveillance services. Includes services and profile.
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 | LRI Research Ltd - London based investigative firm.
|  | MC Eden & Associates - Service to the legal and insurance professions, and to commercial clients.
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 | Pegasus Investigations - Private and commercial investigation.
|  | Peter Reay Security Consultants & Special Investigations Limited - Full service investigative agency based in Richmond.
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 | Richard Day & Wilson - Corporate and commercial investigators, surveillance and undercover operations.
|  | Ruthven & Co - Chartered accountants and certified fraud investigators in financial investigations. Includes an overview of the company and a list of services offered.
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 | SIASS - Security, surveillance, investigations and legal support. London and Newcastle offices.
|  | SIP Services International - Tracing, surveillance, de-bugging and close protection. Describes services and includes contact details. London based.
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 | Southern Investigations - Offers surveillance, tracing of missing persons and video/photographic evidence for matrimonial and insurance fraud.
|  | TAS Legal Services - Private investigations, process serving and debt recovery. Hertfordshire.
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 | Thames Associates - Specialises in the commercial financial and industrial sectors. Describes its services and includes case studies. Based in Blackheath, .
|  | Tracetech - Tracing, process serving and personnel screening. Cambridge based.
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 | Baker & Co. - West Midlands, UK company with legal, commercial, industrial, finance and public services.
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