The Mason Company has been manufacturing animal enclosures since 1892 in the United States of America.  They have been producing top quality animal enclosures that satisfy the needs of dog handlers from the smallest to the largest boarding kennels, veterinary hospitals, animal welfare organisations and other professional organisations. These clients appreciate the many special design features that make Mason enclosures so convenient for the handler and so safe for the animals.  They also appreciate the heavy duty construction and high quality materials that make a Mason enclosure a long term investment.