3 Mills Studios' professional membership and associations include:
One of the world's leading occupational health, safety and environmental organisations
London's film and media agency whose aim is to sustain, promote and develop London as a major international film-making and film cultural capital
A UK-based non-profit organisation of professional Location Managers working within the film, television and advertising industries
The UK trade association of production professionals working within the film and television industries
The trade association of the UK's post-production, services and special effects industries
Membership association open to women with at least one year's professional experience in the television industry