AA Insurance
ACIS Group Ltd
ADT Fire & Security
AE Goetze Automotive Ltd
Ailsen Ltd
Allen and Overy LLP
Arcadia Group
AstraZeneca Pharmaceuticals
Atlantic Plastics
Avana Bakeries
Axima FM Ltd
Babtie Group Ltd
Balfour Kilpatrick
Bankers Trust
Barclay Electrical & Mechanical
Bayliss Ormerod & Co. Ltd
Biltmore Garments
Blue Star Engineering Ltd
Bolton Metro Corporate Property Services
Bowater Security Products Ltd
Bray Burners
BRB (Residuary) Ltd
Breed UK Ltd
Brewery Process Service
Briggs of Burton
British Aerospace Defence
British Airports Authority
British Gas
British Railways Board
British Telecom plc
BT Property
BT Services Ireland Ltd
BT Workstyle 2000
C&I Group
Cable & Wireless
Carillion Services
Central Infrastructure Maintenance
Channel 4
Channel Safety Systems
Chesterton Workplace Management
Chris Bowker Ltd
Chubb Ireland Group
CIE International Ltd
Cirrus Communications Ltd
City Cube, Manchester
City Facilities Management UK Ltd
Claremont Garments (North East)
Clark Door Ltd
Communisis Security Products Ltd
Corporate Residential Management
Corus Engineering Steels Ltd
Cosy Wash
Cottage Delight Ltd
Courtaulds Textiles
Coventry Building Society
Crown House Engineering
CSAC (Finance Department)
Dairy Crest
Dalkeith Residential Flats
Dalkia Energy & Technical Services
Decorative Sleeves Ltd
Decorpart Ltd
Defence Bills Agency
Denso Manufacturing UK Ltd
Drake & Skull Technical Services
E.A. Clare & Son Ltd
E.S. Williams (Contractors) Ltd
Eden Vale
EDF Energy
Electro Carbon Ltd
Elton Cop Dyeing Co.
Enfield Computers
EPSRC General Payments
Ernst & Young
Eurocell Profiles Ltd
European Banking Authority
Evets Communications
Exelby Ltd
Filtronic Components Ltd
Fire Alarm Services UK
Fire Protection Alliance Ltd
Fire Security (Gent Northern Ireland)
Ford Motor Company
G&A Beckett Ltd
GE Capital Equipment Finance Ltd
Geest International
Gent Production
GKN Sinter Metals Ltd
Guardian Business Media

Halifax Building Society
Harkel Building Services Ltd
Haydon & Company Ltd
Heraeus Electro-Nite UK Ltd
Honeywell Corporate Purchasing
Housing Corporation – Leeds
Hughes Beatty Ltd
Huguenot Place
ICI Chemicals & Polymers
ICL Newcastle
IH Moore & Co.
Interserve FM Ltd
J&E Hall Ltd
Jackel International Ltd
Jaguar Cars
John Dewar & Sons
Kerry Foods
Kier Services
Labelsco Ltd
Leisure Connection plc
Lloyds TSB
Logic Fire Systems Ltd
London Electricity
Lorne Stewart plc
Manchester Central
Manor Bakeries
Mapeley Steps Contractors
McVickers Electrical Engineers
MG Rover
Microlise Engineering Ltd
Mitie Maintenance Ltd
Monteray London and North West
National Grid
NCH Marketing Services Ltd
Nissan Manufacturing UK
Northern Electricity
Olympic Park
Pago Labelling Ltd
Parcel Force
Parcel Force Worldwide
PCL (Nationwide) Ltd
Peabody Trust
Philip Barnes & Co.
Pilkington UK
Planned Maintenance & Engineering
Powerminster Ltd
Pratt & Whitney Aerospace
Protec Fire Detection plc
PWA International Ltd
Quinton Hazell Automotive
Rank Xerox
Reality Group
Renault Leeds
Robert McBride
Robert McBride Ltd
Rolls Royce
Royal Bank of Scotland
Royal Mail
RTT Group plc
Senior Aerospace
Siemens Plc
Sodexho Ltd
Spectrum for Arcadia
St. Ivel
Stirling Castle
Sulzer Infra CBX Ltd
The Ropemaker Building
Threadneedle Property Partnership
Toyoda Gosei Fluid Systems
Toyota Motor Manufacturing Ltd
Trisport Ltd
Try Accord Ltd
Turner Broadcasting Europe
Twigden Homes
Tyne Tees Television
Ultra Electronics
United Parcel Service
Vauxhall Motors Limited
Veale-Nixon Ltd
Ventec Systems Ltd
Via Systems Ltd
Wessex Electricals
Yorkshire Television
Yorkshire Water