Barton Defence Shelter- This unique all purpose defence (APD) shelter, developed during the 'Cold War', affords complete protection against the devastating power of a hurricane, and guarantees the ultimate in securing protection against personal injury from flying debris and blast overpressures.UK

Family Pyramid Hurricane Shelter-Especially designed for those who have absolutely no other option. Made from Plywood.

Some disaster shelters just can't fit into the traditional box. Perhaps they are made from fiberglass, plastic or some other material or their location is unusual.`

Domes International-They produce shelter systems and an above ground dome home that has withstood a direct hit from a hurricane. A fascinating series of products available all throughout the Southeast USA. Mississippi

Double Ought-How to build a basic underground shelter by Doug Smith

Fiberglass Creations Inc.-Underground fiberglass tornado shelter. Their underground shelter is called The Refuge. Company out of Texas.

How to build basic underground shelter-Ideally, one or a few of those Sea Box type shipping containers would be great, but at US$4,000+ each, that's not within our grasp at this time. Wood frames can withstand a great amount of wind, but they also have their limits. It came to mind that underground would be a good place, but not a cave or mine, since the possibility of cave-in is pretty good.

Keep Safe-Can't put in an underground shelter? Create a safe room which will keep you safe from debris.

Safe-T-Shelter-This Alabama company produces this truly unique polyethylene ball shaped unit that seats 8 plus adults.

Shelter Plus-Alabama company but provides shelters all over the US. Several fiberglass underground styles to choose from.

SISS-Southern Illinois Storm Shelter. Getting up into the northern territory of tornadoes but these killer storms don't play favorites. Fiberglass and steel construction.

Storm Safe Rooms-Some interesting shelters including the Statesman which holds up to 24 people. Oklahoma

Tornado Guard-A small shelter but highly regarded by magazine and tv. Fiberglass

MORE problems surface for 'Tornado Tank' company KFOR-TV - Oklahoma City,OK,USA An Oklahoma woman says the tornado shelter that's supposed to protect her is actually a safety hazard.

Underground City-Some interesting sites and shelter information on this site. 

Yucca Mountain-You'll find video's on how they made the radioactive depository. Though storage is the main usage their are methods of safely destroying or disposing of in my opinion.

Permapipe-the company is expert in double piping for safety and is the builder of these tunnels that can be used for pedestrian walkways or utility coridors. Tennessee