See also:

• Business: E-Commerce: Marketplaces: Industrial  (25)
• Science: Environment: Sustainability: Industrial Ecology  (19)

• Alachua County Waste Exchange - Online waste exchange program. Offers and takes office equipment, construction materials, surplus items, factory seconds, and packaging materials.
• AssetSmart - E-commerce trading mart for buyers and sellers of pre-owned test and measurement equipment. Online database permits listings and searches by product and manufacturer.
• California Materials Exchange - From California Integrated Waste Management Board. One organization's discard may be an asset somewhere else.
• Enviroshare - Facilitates materials exchanges in Hall County, Georgia (USA). Online listings of available materials. Also offers assistance to businesses.
• Global Presence Resource Exchange Information System - Software for materials exchanges.
• Industrial Materials Exchange - The Industrial Materials Exchange is a free service designed to match King County area businesses that produce wastes, industrial by-products, or surplus materials with businesses that need them.
• Institution Recycling Network - The IR-Network is a cooperative providing services to improve financial and operating results for recycling programs at colleges and universities, hospitals, nursing homes, private schools, and similar institutions.
• King County Marketing Commission - Environmental Purchasing - Develops markets for recycled products in the King County region of Washington State. This site provides a wealth of information about where to find recycled products and where to sell them.
• London Recycle - Provides free waste exchange buy/sell listings for London-area trade and industry.
• Los Angeles Materials Exchange - Designed to help residents and businesses in Los Angeles County find markets for industrial by-products, surplus materials, and other would-be discards. List your surplus items, browse listings, or report successful exchanges.
• Massachusetts Materials Exchange - A non-profit service that connects businesses with markets and buyers for their reusable materials.
• Nebraska Materials Exchange - Free service to exchange reusable materials in Nebraska. Also has other waste disposal information.
• New York Wa$teMatch - Materials discarded by one business can be resources for another. New York Wa$teMatch helps firms reduce their waste disposal costs or find cheaper raw materials by matching the material by-products of one company with another that can use them.
• Ohio Materials Exchange - Free service to exchange reusable materials in Ohio.
• PakChange - Enables European trade and industry to locate recycling solutions for all categories of commercial waste packaging and packaging material.
• Recycle Advisor Exchange - A global online trading floor for Recyclers, Manufacturers and Traders to buy, sell or trade products and services that relate specifically to the Recycling Industry.
• Recycler's World - Directory of companies buying and selling secondary or recyclable commodities, by-products, used and surplus items or materials.
• RecycleXchange - Resource for recycling and waste management professionals including a marketplace for scrap metal, plastics, paper, glass, rubber, textiles and electronics.
• SalvoMIE Materials Exchange - Free materials exchange available in counties of England, Scotland, Wales, Northern Ireland, Isle of Man, Channel Islands, for low value and waste construction materials and construction and demolition salvage.
• Wastechange - Free European commercial waste exchange. Helps European commercial waste producers and waste users to locate cost effective recycling solutions for all categories of commercial waste and by-products previously destined for landfill.
• WorldbidRecycle.com - Provider of International Business-to-Government (B2G) and Business-to-Business (B2B) import/export trade lead information and services to businesses around the world.