Group Purple and its associated companies have an extensive list of clients to whom services are supplied.

These include:

MI5
Association of Chief Police Officers
The Home Office
The Foreign & Commonwealth Office
National Crime Squad
Police National CBRN Centre
Bermuda Police Service
Lambeth Palace
Metropolitan Police
Police Service of Northern Ireland
Army Training & Recruitment
Office of Surveillance Commissioners
Financial Services Authority
Assets Recovery Agency
British Telecom
Group 4
Royal Logistic Corps
Securicor Covert Services