APMi Holdings Ltd.
Manufacturer of an intelligent pool control and sanitizing unit. South Africa.
http://www.apmi.co.za/

Aquatherm Industries, Inc.
Manufacturer of solar and heat pump pool heaters. New Jersey, USA.
http://www.warmwater.com/

Aqua Vac Systems
Manufacturer of automatic pool cleaners. Includes product specifications and lists authorized dealers. Florida, USA.
http://www.aquavacsystems.com/

Classic Pools Installers
Makes a skimmer gaskets to help prevent rusting on above ground pools around the skimmer.
http://everguard2000.netfirms.com/

Hayward Pool Products
Manufactures pumps, cleaners, heaters, filters and lighting for residential swimming pools and spas. Includes demonstration videos, and product brochures in PDF format.
http://www.haywardpools.com/

Herko Pool Saver
Provides plans for constructing a device that eliminates water stagnation and chemical depletion in winterized pools. Washington, USA.
http://www.angelfire.com/wa2/Herko/

Pentair Pool Products, Inc.
Manufacturer of filters and sanitizers, cleaners, heaters, and pumps. California.
http://www.pentairpool.com/

Sunsolar Energy Technologies
Makes a fish-shaped disposable product that releases a biodegradable liquid, forming a solar blanket to retain heat.
http://www.sunsolar.com

Smart Pool Inc.
Manufacturing "do-it-yourself" swimming pool accessories including solar heating, lighting systems and alarm/monitoring systems.
http://www.smartpoolinc.com

Polaris Pool Systems
Manufacturer of automatic pool cleaners, waterfalls, chemical automation systems, and accessories for pool and spa. USA.
http://www.polarispool.com

Pool Check
Manufacturer and supplier of pool test strips and meters.
http://www.poolcheckonline.com/

Water Tech Hawaii
Manufacturers of underwater vacuums and water filtration. USA.
http://www.watertech-hawaii.com

General Pool and Spa Supply
Distributors of swimming pools, spas, hot tubs, saunas, equipment, supplies, parts and chemicals. Free membership required to access products.
http://www.gpspool.com

Grate Technologies, Inc.
Manufacturer of PVC swimming pool drainage grates, deck drains, and fiberglass gutter systems.
http://www.gratetech.com

Poolsalarm
Offering pool alarms, located in Germany.
http://www.pool-alarm.com/

Gator Autoskim
Manufacturer of inline pool skimmer that attaches to a standard pool cleaner. South Afria.
http://www.gatorsa.co.za

Biodis
Company in France producing swimming pool chemicals, including chlorine and non-chlorine disinfectants, algicides, flocculants, and cleaning chemicals, as well as a range of pool accessories.
http://www.biodis.net

Watermaid Pty. Ltd.
Manufactures salt water chlorinators for swimming pools and spas. Located in Australia.
http://watermaid.com

WOW Company s.a.
Manufacturer and retailer of wave generators suitable for existing pools. Belgium.
http://www.wowcompany.com

Pool & Spa Poppits Pty Ltd
Manufactures and distributes chlorine-free maintenance systems for pools and spas. Includes instructions, benefits, FAQ, and list of retail outlets in Australia and New Zealand.
http://www.poolpoppits.com.au/

Rock Formations
Manufacturer of artificial waterfall rocks and kits for swimming pools, made out of concrete. California, USA.
http://www.rockformationsinc.com/