Ekolet/Biolett  
   Modern, odorless composting toilet. Requires no chemicals, additives, water or mains drainage.
   http://www.ekolet.com/

Sun-Mar Composting Toilets  
   Waste management in cottages, cabins, boats, and rural residential areas.
   http://www.sun-mar.com/

Urban Agriculture Notes: Composting Toilets  
   The tale of a large office complex converting to the use of composting toilets, and a smattering of other resources and links on human waste recycling.
   http://www.cityfarmer.org/comptoilet64.html

Envirolet Composting Toilets  
   Economical and environmental solution to septic for cottage, cabin, home or business. Waterless and low water models.
   http://www.envirolet.com

The Natural Home Building Source  
   Composting toilet sales, installation and service throughout the Rocky Mountain region.
   http://www.thenaturalhome.com/compost.html

Cotuit Dry Toilets  
   A small, customer-oriented manufacturer of self-contained waterless, airtight, integral-urinal toilets.
   http://www.cape.com/cdt/

Ecological Dry Toilets  
   Dry toilets, rainwater harvesting, wetlands for greywater treatment and organic gardening in Mexico.
   http://www.laneta.apc.org/esac/drytoilet.htm

The Humanure Handbook: A Guide to Composting Human Manure  
   Describes why and how to compost human manure.
   http://www.weblife.org/humanure/default.html

Composting Toilet Systems, Inc.  
   An environmentally friendly array of waterless toilets that can be used in all types of conditions and areas. Clients include parks and municipalities.
   http://www.comtoilet.com

EcoTech  
   Manufactures Norwegian design Carousel Composting Toilet System and supplies Ekologen Urine-Diverting Toilets (both dry and flush), TimberGrass Bamboo Flooring, and the Septic Protector.
   http://www.ecological-engineering.com/ecotech.html

Clivus Multrum Waterless Composting Toilets-Australia  
   Natural waste disposal system. How it works and how to buy one for commercial or household use.
   http://www.clivus.com.au/

Clivus Multrum Composting Toilets - Global Home  
   The original manufactured composting toilet. Dramatically reduces volume, yielding a clean end product which is safe to handle and use.
   http://www.clivus.com

Clivus Multrum - Europe  
   Provider of composting toilet waste recycling systems for residential use and sites where reliable, odor-free public toilets are needed.
   http://www.multrum.com

Nature-Loo Composting Toilet - Australia  
   A simple, hygienic composting toilet system that manages human waste on site without using water.
   http://www.nature-loo.com.au/

MicrobiaLogic  
   Bacterial bioaugmentation products for pit, vault, portable and composting toilets in outdoor recreation and remote living areas.
   http://www.microbialogic.com

Envirolet Composting Toilets - Europe  
   Environmental toilet alternative for cottages, cabins, chalets and homes.
   http://www.envirolet-europe.com

World of Composting Toilets  
   Composting toilet information, advice and guidance.
   http://www.compostingtoilet.org/

Ecowaters Products for Lower-Impact Living  
   The composting toilet system products and book about more than fifty types of systems.
   http://www.ecowaters.org/products.html

Yahoo Groups: Compost-Toilet  
   International meeting place for people using or considering a composting toilet, either a selfbuilt one or a commercial model. Forums in Dutch and English, must join (free) to enter site.
   http://groups.yahoo.com/group/compost-toilet/

Ecosan  
   Manufacturer and distributor of the Ecosan waterless dry sanitation system. Product information and specifications, FAQs.
   http://myweb.absa.co.za/ernstt

Separett  
   Swedish manufacturer of waterless composting and urine diverting toilets and accessories. Product information and distributor listings in various languages.
   http://www.separett.com/

BioLet Composting Toilets  
   Self-contained composting toilet. Product information, and US distributor listing. Also online shopping.
   http://www.biolet.com/

Hermit Trail - New Composting Toilet  
   Grand Canyon Trail Crew installs a composting toilet at Hermit Creek Campground, Hermit Creek.
   http://www.geocities.com/SoHo/Museum/5907/her2.html

Rota-Loo  
   Australian manufacturer of composting toilets and waterless urinals. Information about product and company, and listing of distributors in Australia and New Zealand.
   http://www.rotaloo.com/