GARWER Network
- International waste stock exchange allows waste producers and recyclers around the world to exchange materials.
- http://www.wastexchange.it/

International Electronics Recycling Technologies Corporation - INERTCO
- Offers electronics recycling by developing methods and strategies to minimize electronics waste disposed to landfills.
- http://www.inertco.com/

PakChange
- Enables European trade and industry to locate recycling solutions for all categories of commercial waste packaging and packaging material.
- http://www.wastechange.net/pak/

Ohio Materials Exchange
- Free service to exchange reusable materials in Ohio.
- http://www.epa.state.oh.us/ocapp/p2/omex/omex.html

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.
- http://ladpw.org/epd/lacomax/

London Recycle
- Provides free waste exchange buy/sell listings for London-area trade and industry.
- http://www.wastechange.net/lon/

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.
- http://www.metrokc.gov/procure/green/

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 C&D salvage
- http://www.salvomie.co.uk/

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.
- http://recycleadvisor.com/

Materials Exchange Software
- Specializes in systems (includes software, hosting and security, updates and upgrades and support) for operating online materials exchange services. Provides examples of exchanges using their systems.
- http://i-wastenot.com/

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.
- http://www.govlink.org/hazwaste/business/imex/

New Hampshire Materials Exchange
- Free service to exchange reusable materials in New England states. Many listings are industrial quantities.
- http://www.wastecapnh.org/nhme/

Nebraska Materials Exchange
- Free service to exchange reusable materials in Nebraska. Also has other waste disposal information.
- http://www.knb.org/exchange.html

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.
- http://www.ir-network.com/

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.
- http://www.worldbidrecycle.com

Alachua County Waste Exchange
- Online waste exchange program. Offers and takes office equipment, construction materials, surplus items, factory seconds, and packaging materials.
- http://www.alachuaexchange.com/

Nevada Materials Exchange
- Facilitates the reuse of materials and brings organizations together to transfer reusable goods.
- http://www.nevadamax.org/

RecycleXchange
- Resource for recycling and waste management professionals including a marketplace for scrap metal, plastics, paper, glass, rubber, textiles and electronics.
- http://www.recyclexchange.com/

Massachusetts Materials Exchange
- A non-profit service that connects businesses with markets and buyers for their reusable materials.
- http://www.materialsexchange.org/

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.
- http://www.wastechange.com/

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 u
- http://www.wastematch.org/

Enviroshare
- Facilitates materials exchanges in Hall County, Georgia (USA). Online listings of available materials. Also offers assistance to businesses.
- http://www.enviroshare.org/

Global Presence Resource Exchange Information System
- Software for materials exchanges.
- http://www.globalpresence.com.au/exchange/

Recycler's World
- Directory of companies buying and selling secondary or recyclable commodities, by-products, used and surplus items or materials.
- http://www.recycle.net/

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.
- http://www.assetsmart.com/

California Materials Exchange
- From California Integrated Waste Management Board. One organization's discard may be an asset somewhere else.
- http://www.ciwmb.ca.gov/CalMAX/