Brick & Block
• Baggeridge Brick PLC
• Brickability
• Celcon Limited (H+H)
• Forticrete Limited
• Hanson Building Products
• Ibstock Brick Limited
• Lignacite Concrete Masonry Products
• Plasmor Concrete Products
• Roy Geddes Bricks South
• Tarmac Topblock
• Taylor Maxwell – South East
• Wienerberger (Terca) – South East

Builders' Merchants
• Alsford Timber Merchants
• J & G Archibald Builders Merchants
• J & Kellaway Building Supplies Limited
• Lawsons
• London Buildings Supplies (LBS Buildbase)
• Long & Somerville
• Newplant Timber Supplies Limited
• Parr Rochdale Limited
• T&T Timber Merchants
• Travis Perkins

Mortar
• Cemex (formerly RMC)
• CPI Euromix
• Remix Dry Mortar Ltd
• Tarmac