The 2026 printed edition of the Insulator Collectors Directory is a high quality, spiral-bound, 5-1/2" x 8-1/2" book providing names, location and contact information for insulator collectors from around the world. This handy portable reference is the perfect compliment to the online version. The printed edition is sponsored by the National Insulator Association and can be purchased online using the PayPal links below or by mail.

The 2026 edition is SOLD OUT!

Preorders for the 2027 printed Insulator Collectors Directory will open later in the summer, with the directory shipping near the end of 2026.