AfiX System Construction blocks with three dimensional joints. Includes product outline, parts catalogue, and pictures of possible configurations.
Atco Toys Produces a large variety of building block sets and construction toys. Provides links to sales offices.
Han Nam Corporation Producing plastic building block toys in Korea since 1990.
Kiblo 3D building blocks designed for infants and toddlers.
Learning Materials Workshop Designs building toys using hardwood blocks, acrylic prisms, and flexible forms that develop children's thinking and imagination.
