Prisma Software - Chester

Prisma Soporte Industrial, S.L- - Benifaió, Valencia

Prism Youth Project - Bradford

Prisma Products - Nottingham

Prismatape Ltd - Winsford

Prisma Lighting - Stockport

Prism Recording Studios - Stoke-on-Trent

Prisma Rubber Additives Ltd - High Peak

Cristalería la Tiñosa - Puerto del Carmen, Las Palmas

Protec Cristal Canarias - Puerto del Rosario, Las Palmas