The list of companies and organisations below have all featured prominently in the communications careers of Mick Kelly, Jonathan Landsberg and John Biggins.

Andersen Consulting
Aramark Catering, United Nations, New York
BACUP (now known as Cancerbackup)
Bankers Trust
Blue Planet Television, London
British Council France
British Dyslexia Association
Caryl Phillips, writer
Clwyd Theatr Cymru, Wales
Collegium Musicum of London Chamber Choir
East Coast Cine, Canada
East Feast Educational Project, Suffolk
Gary Myatt, mural artist, London
Gold Dust Writers' Mentoring
Great Britain Modern Pentathlon Association
HUB Architects, London
John Lahr, writer
Louise Doughty, writer
Manchester City Council
Marina Warner, writer
Marlborough Primary School, London
Mayflower Corporation
National Neighbourhood Watch Association
Parcelforce
Paul deFreitas, Casting Director
Post Office
Professionally Speaking, London
Quadrant catering
Romec engineering
Royal National Institute for the Blind
Royal Mail
Sherman Theatre, Cardiff
South Oxfordshire District Council
St Clement and St James CE Primary School, London
Studio Vranicki, Architects, London
The Duke of Edinburgh
TV Licensing
William Shawcross, writer
Wonderful Beast Theatre Company, Suffolk