Tytewadd
A Tytewadd power surge protector protects your entire home or office from lightning strikes and power surges.
http://www.tytewadd.com/

Sankosha USA
Sankosha manufactures gas discharge tube surge arresters for circuit protection from lightning and other over voltage events. Sankosha also produces the original conductive concrete ground bed, SAN EARTH grounding cement
http://www.sankosha-usa.com

National Lightning Safety Institute (NLSI)
National Lightning Safety Institute provides objective consulting, education, training, expert witness, videos, and site assessment relating to lightning safety. NLSI promotes proactive defenses to mitigate the effects of lighting hazards.
http://www.lightningsafety.com/

USA Today - Lightning information index
USATODAY.com Latest News
http://www.usatoday.com/weather/resources/basics/wlightning.htm

Lightning Links
This site has links to news and information about lightning
http://www.sirlinksalot.net/lightning.html

Colorado Lightning Resource Center
Resource for lightning information for the state of Colorado. Knowing more about lightning, its causes, and some basic safety rules can help you and your family avoid needless exposure to the dangers of lightning. From NOAA, a government site.
http://www.crh.noaa.gov/pub/?n=ltg.php

Creative Lightning Postcards
Postcards of Lightning are available, 5 X 7 inches in size. Preview shows full color images of lightning in the Mojave Desert. Real photos of lightning with no computer enhancements show ligtning and the desert landscape.
http://www.geocities.com/neeztsin/postcards3.html

Los Alamos Sferic Array for Lightning Studies
Lightning research using a ground-based array of low- frequency lightning electric field sensors. One data "product" is a daily map of lightning of a large portion of the contiguous United States.
http://edot.lanl.gov/

USA Today - Lightning Information Index
USATODAY.com Latest News
http://www.usatoday.com/weather/wlightn0.htm

Lightning Protection Institute
The Lightning Protection Institute is a nationwide not-for-profit organization and provides information on lightning safety and lightning protection systems for commercial and residential structures.
http://www.lightning.org/