Sunwest Industries, Inc.
Manufacturer and installer of All-Safe brand safety barriers including removable fencing, mesh and vinyl covers. California, USA.
http://www.allsafepool.com/

Fabrico Sun Dome
A solar enclosure for spas and above or in-ground pools. Provides product manuals in PDF format, and a dealer locator for Canada, USA and Europe.
http://www.fabricosundomes.com/

Eureka Pool Covers Ltd
Manufacturer of custom telescopic pool buildings. Great Britain.
http://www.eurekapoolcovers.co.uk/

Libart
Designs and builds residential and commercial, fixed and telescopic swimming pool enclosures.
http://www.libart.com/

Baby Guard
Manufactures and installs retro-fittable, self-closing, pool fences.
http://www.babyguardfence.com/

Applied Geodesics, Inc.
Gazebo style clear dome enclosures designed to protect spa users from the wind and rain. Includes a dealer locator.
http://www.agidomes.com/

Life Saver
Removable safety fence designed specifically as a residential barrier for children.
http://www.poolfence.com/

North Coast Redwood Designs, Inc.
Manufacturer specializes in handcrafted redwood gazebos and spa enclosures. Santa Rosa, California.
http://www.spaenclosures.com/