Open Wire Insulator Services
- Conducts periodic auctions, performs appraisals by appointment and offers to purchase collections.
- http://www.open-wire.com/

Glassian
- Collections of Ian Macky, including glass insulators, prism glass, and related history.
- http://www.glassian.org

Canadian Railway Telegraph Insulators
- Pictures insulators used along Canadian railways and telegraph/telephone lines in the 19th and early 20th centuries. There are related links and an email contact as well.
- http://home.netscape.ca/~jhayes/insul.htm

Central Pacific Railroad Photographic History Museum
- This page features the Brooks ramshorn insulator and its associated patent information.
- http://cprr.org/Museum/Ephemera/Brooks_Insulator.html

A Brief History of Insulators
- The California Drum Barracks provides history of 'Confederate Egg' insulators used in the Civil War.
- http://www.drumbarracks.org/Original%20Website/Insulators.html

SignalSpark insulator book
- SignalSpark is a high quality book celebrating the insulator as an icon of industrial design.
- http://www.signalspark.com

Hungarian Insulators
- Site of a Hungarian collector; includes many photos and drawings of insulators in use in Hungary.
- http://myinsulators.com/hungary/

Exact Insulator Markings
- Built for collectors, by collectors. The purpose of this site is to collect, list, and share at one source the exact markings on any collectible insulator.
- http://home.earthlink.net/~davfoun10/Index.html

Justin's Insulators
- Collection photos, Lynchburg history, and suggestions on cleaning, cataloging, and displaying.
- http://www.enter.net/~tsstoudt/collectinginsulators

Canadian Insulator Collector's Page
- A tour of our insulator collection in southern Ontario, Canada. Contact information provided for help with insulator identification and information, and for those interested in buying, selling, or trading glass insulators with a Canadian collector.
- http://www.parrotscanada.com/insulators/canada.html

Natsulators
- Insulator collecting site including photo album, complete collection index, how to get started, links, and insulator embossings of North America.
- http://www.natsulators.com/

Teleramics - UK Railway Telegraph Insulators
- Detailed information and photographs on styles, materials, colours used for railway telegraph insulators from the UK. Sections on designers, markings and manufacturers of these products. Sub sections include railway crockery, insulator fixings, telegraph
- http://teleramics.com

Corning Pyrex Insulators On Parade
- This site contains pictures of Corning Pyrex insulators still in use.
- http://mysite.verizon.net/vze1occl/thehaferpage/

Steve Blair's Website
- Photos of Lynchburg collection, strains and arrestors and the London/Springfield traveling show.
- http://www.myinsulators.com/steveblair

Insulator Collectors On the Net Webring
- Group of insulator enthusiasts who have linked sites together to allows visitors and ring members easy navigation.
- http://webring.com/hub?ring=insulators

Insulators Canada - Where Collectors Come to Meet
- A family-oriented web-based forum dedicated to all aspects of the insulator collecting hobby. Includes an 'Insulator of the Week' section.
- http://www.insulatorscanada.com

Coble's Eclectica: The Insulator Zone
- A narrative style insulator collector's site including a want list, pictures, and links to related sites.
- http://home.frognet.net/~coble/zone.htm

Buzz Cashion's Insulator Site
- Collector shares hobby of various types of insulators through pictures, and descriptions.
- http://www.buzzc.net/buzzc.html

Insulator Gurls at Large
- Follow the odyssey of two Canadian insulator collectors, who refuse to take themselves seriously.
- http://www.insulatorgurls.com/

Clint's Place
- Clint's online display of his porcelain signal-style insulator collection. Featuring more than 30 different manufacturers, countless color variations, rare one-of-a-kind insulators, and hundreds of photos.
- http://www.perceval2000.com/

Hemingray.info
- Features the 'Hemingray Database' with details on this manufacturer's insulator production, photos of shows and displays, 'Laugh Lines' comics, and trip journals.
- http://www.hemingray.info/

The Wayback Times - Threadless Insulators
- Collector's site
- http://www.waybacktimes.com/ThreadlessInsulators.html

Sluggo's Insulator Collecting
- This personal insulator collecting homepage features Australian and other non-United States-produced glass. Lots of reference information, photos and an 'Insulator of the Month' page.
- http://www.cyberbeach.net/~dknetzke/sluggo's_homepage.htm

Collectible Glass Insulators
- Virtual photo album of Columbian Zicme insulators. [Registration required to view the images.]
- http://www.imagestation.com/album/pictures.html?id=4292981271

Jim and Terry Wright's Webshots
- This virtual photo album includes colorful pictures of insulators and various other collectibles.
- http://community.webshots.com/album/9824000bLUWTUfECk

Porcelain Insulators
- Collector, research expert, historian's site
- http://www.r-infinity.com

MyInsulators.com
- Provides space at no charge for insulator and go-with collectors to maintain a site. Also a directory of member sites.
- http://myinsulators.com/

Collecting Insulators
- Information on the hobby of collecting insulators and related collectibles. Contents include pictures of insulators, history of companies, patents, where to find insulators, manufacturing details, insulator terminology, books on the subject, and backgrou
- http://www.collectinginsulators.com/

The Dripped Signal
- This site is dedicated to those collectors who inspired by history, stimulated with color and shape, developed this wonderful hobby of insulator collecting. It includes pages for 'Teats On The Petticoat', 'The 1893 Drip Point Patent', 'A fantastic! Gradua
- http://www.cd162.com/

Insulator News & Market Report
- Here is a commercial advertising a high-end, industry specific journal that serves the commercial electrical market as a source of information on international developments in power transmission and distribution.
- http://www.inmr.com/

Insulator Collector's Picture Forum
- A photograph gallery where insulator collector's can post their insulator pictures by sending them to The Insulator Webmaster - Bill Meier.
- http://www.insulators.com/pictures/

Rainbow Riders Trading Post
- Photos of displays and shows, a few articles, and information about the out-of-print magazine.
- http://www.rainbowriderstradingpost.com/

Crown Jewels of the Wire Magazine
- Magazine dedicated to the collectors of historic glass and porcelain insulators used by telegraph, telephone and electric power utilities. Includes value finder and subscription information.
- http://www.crownjewelsofthewire.com/

National Insulator Association
- This site provides detailed information about the National Insulator Association. Photographs related to collecting glass and porcelain insulators and significant historical data are also available.
- http://www.nia.org/