Acme Brick Co ., Ft. Lots of information on residential brick, architectural brick, and glass block. Belden is a large manufacturer of brick. All types of masonry and retaining walls. Lots of pictures, graphics, live motion icons, etc.
Site contains lots of information and good pictures of their products.
Specialists in masonry fireplaces. Lots of pictures. Inc. Classic Steel Frame Homes starnet International corp. Inc. Contains structural connections with graphics. Contains CAD Drawings.