National Insulator Association-is an international organization of collectors and friends interested in communication and electrical insulators, as well as other artifacts connected with insulators, such as telephone, telegraph, power transmission, railroads, and lightning protection devices.

All-Insulators   – is a website which is dedicated to photography of  ALL insulators shapes known.  Website covers insulators from around the world, not just glass insulators from North America. This is a place where you will find photos and information on insulators from around the world!

Crown Jewels of the Wire – is a monthly magazine which is dedicated to the collectors of historic glass and porcelain insulators used by telegraph, telephone, and electric power utilities. The magazine has articles on new finds in the hobby, and the recent research on insulators.  Insulators are the “Crown Jewels of the Wire”.

Insulator Collectors on the Net– is a website dedicated to insulator collectors with information on collecting insulators, an extensive show calendar, insulators for sale, and a webring where you can contact all members of the website thru e-mail. Sign-up and join the discussion.  Click here to sign-up for ICON.