Assay Office Birmingham

Beards

Bodenham + Shorthouse

Betts Metals

B + I Royce

Birmingham City University (BCU)

Catheralls

Centre Jewellery

Charles Green Ltd

Cookson Gold

E P Mallory + Son Ltd

Excel Jewellers Ltd

Form Bespoke Jewellery

G + A Jewellery

G.L.Bicknels + Sons

Green + Benz

H Johnson + Sons

H.L.Brown

Hamlingtons Fine Jewellers

Hockley Mint

Ian Gallacher Jewellers

Jewellery Repair Company

JTR Design

Katie Stone Jewellery

Linda MacDonald Jewellery

Marlows Diamonds

MAC (Midlands Art Centre)

Michael Jones Jewellers

Nick Hubbard Jewellery

Ortwin Thyssen Design

Oxford University

Ogden Of Harrogate

Prestons Of Bolton

Presman Mastermelt

Ramsdens Financial

Shelbourne + Evans

Signet Trading

Silverjoy

Stephan Einhorn

SP Green

Sutton Tools

Tarrats

Tiffany + Co

The Jamshed

The Gold Workshop

Toye, Kenning + Spencer

Unity Wedding Bands

WB Creative Jewellery Group ltd

Wongs Jewellers

WJ Sutton Ltd