Abbey Steel Group

Birse CL

Carillion plc

Chatsworth House Trust

Chesterfield City Council

Chinese Firework Company

Eckington Development Company

H Ponsford Ltd

Hathersage Developments Ltd

Interserve Projects Services Ltd

Kier Sheffield LLP

NHS Trust

Ruskin Mill Trading Ltd - Freeman College, Sheffield

Sheffield City Council

Sheffield Teaching Hospitals

South Yorkshire Fire & Rescue Service

St. Wilfrid's Roman Catholic Primary School

Taste Tideswell Ltd

The Workshop