KI Legal Services
- Process Serving, Process Server, Debtor Tracing, Debtor Trace, Mobile and Static Surveillance Operations, Matrimonial Enquiries, Finding Missing Relatives, Status Reports, Pre-Sue Enquiries, Solicitor Agent, Enquiry Agent, DNA Testing, Employee Sickness
- http://www.kilegal.co.uk

Kemp Investigations
- Process Serving, Process Server, Debtor Tracing, Debtor Trace, Mobile and Static Surveillance Operations, Matrimonial Enquiries, Finding Missing Relatives, Status Reports, Pre-Sue Enquiries, Solicitor Agent, Enquiry Agent, DNA Testing, Employee Sickness
- http://www.kempinvestigations.co.uk

Investigations Agencies UK
- A directory of investigaton agencies in the UK
- http://www.investigations-agencies.co.uk/

Close Watch Investigation Services
- Based in the North West, this female company handles matrimonial surveillance, vehicle tracking and witness statements. North West based Investigation company offering surveillance, investigation and tracking.
- http://www.closewatchservices.co.uk

Salgado Investigations
- London based company investigating staff theft, insurance fraud and handles process serving.
- http://www.salgadoinvestigations.com

London Private Investigations
- London company with adoption tracing investigations, evidence gathering, process serving and surveillance services.
- http://www.priorityinvestigations.co.uk/

North by NorthWest Investigations
- Enquiries into fraudulent motor claims and motor accident investigations from a company in Doncaster.
- http://www.nbynw.co.uk

Pelosi Smith Investigations
- Essex company offers criminal defence work, tracing and process serving.
- http://www.psinvestigations.com

United Kingdom Process
- Process serving and missing persons enquiries in London, the UK and international service.
- http://www.ukprocess.com

i - Direct Investigations
- London based agency with services for insurance, legal and housing association clients.
- http://www.id-net.co.uk

Ann Mason Private Investigations
- Company based in Oxford specialising in health issues, solicitors' enquiries and insurance cases.
- http://www.annmasonpi.com/

Find People UK
- People finder service in the UK with graduated price structure.
- http://www.findpeopleuk.co.uk

Anna Willson Female Detectives Agency
- Female agency in Hertfordshire and London offering observation, employee theft and injury claim enquiries.
- http://www.annawillson.co.uk

UK People Search
- Search service for missing people, also background checks enquiries carried out. Graduated pricing offered.
- http://www.ukpeoplesearch.co.uk

Trace People UK
- Internet based agency offering discount tracing services as well as business and personal checks.
- http://www.tracepeople.co.uk

Marley Manor Ltd
- Buckinghamshire agency offering corporate due diligence, fraud, corruption, vetting and leaks enquiries.
- http://www.marleymanor.co.uk/

UK Private Investigators
- Surrey based company providing a specialist missing person tracing and matrimonial surveillance service nationwide.
- http://www.ukprivateinvestigators.com/

Thames Associates
- Specialises in the commercial financial and industrial sectors. Describes its services and includes case studies. Based in Blackheath.
- http://www.thamesassociates.co.uk/

Reyfield and Associates
- Chelmsford company specialising in insurance, banks, private, legal, retail and trade enquiries.
- http://www.reyfields.co.uk/

R S Cameron Legal Services Ltd
- Oxfordshire company offers corporate, legal and credit management services - employee vetting, criminal investigations.
- http://www.rscameron.co.uk

Private Investigations
- Company investigates staff theft, unfaithful spouses, missing persons and benefit fraud.
- http://private-investigations.8m.com/

Peter A Heims Ltd
- Based in Surrey and specialising in tracing debtors, relatives and beneficiaries.
- http://www.peterheims.com

No Hiding Place Ltd
- London based company offers company investigations, tracing fraudsters, financial status enquiries and CV checks.
- http://www.nohiding.com

Nationwide Investigations Group
- Franchise network based in London offer statement taking, financial investigations, witness tracing and character enquiries.
- http://www.nig.co.uk

Mission Investigations
- Coventry based agency specialising in suspect adultery, evidence gathering, house buying and nuisance neighbour investigations.
- http://www.mission-investigations.co.uk/

Island Investigations
- Based at Heathrow, London, describes mobile and static surveillance, theft and fraud enquiries, tracing witnesses.
- http://www.islandinvestigations.com

Gemini Private Investigations
- Cheating partners, insurance fraud, nuisance neighbours investigations for private and corporate clients.
- http://website.lineone.net/~geminipi

Employee checking and vetting
- Different levels of background checks at appropriate prices from a company in London.
- http://www.backgroundchecking.co.uk

Detectives UK
- Directory of detectives and investigation agencies organised by region.
- http://www.detectivesuk.com

Crown Associates
- Cheshire based company dealing with surveillance, undercover work, nanny vetting and photo evidence.
- http://www.crownassociates.co.uk

Crawford Investigations
- Specialises in corporate intelligence, surveillance, tracing and undercover operations. Based in Durham.
- http://www.crawfordinvestigations.co.uk/

Box Investigations
- Agency in London traces individuals and assets, deals with employee reports, vetting, mobile, static and electronic surveillance. FAQ and order form available.
- http://www.boxinvestigations.co.uk

Background Checks
- London agency offers background screening and checks on employment, qualifications, references and finances.
- http://www.rwcplc.com

Anderson Chance
- London based agency offering corporate intelligence, asset searches and pre-nuptual enquiries.
- http://www.andersonchance.com

Anchoronline Bureau
- Bristol company offers debtor tracing, theft and fraud investigations, credit checking and industrial enquiries.
- http://www.anchoronline.co.uk

Apex Investigations
- Based in Torquay, specialising in investigation of suspect claims, reconnaissance and surveillance. Order form available.
- http://www.apexin.com

Anthony Carlton
- Manchester agency with 24 hour freephone offers surveillance, employee enquiries, counter industrial espionage, matrimonial and theft investigations.
- http://www.enquiry-agents.co.uk

Access Investigations
- London company offers corporate intelligence, background reports, litigation support and tracing services.
- http://www.accesspi.co.uk