Supports and promotes the barter industry worldwide. http://www.irta.com
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Trade exchange with offices in metropolitan Detroit, MI and Toledo, OH. Site features testimonials, case studies, and a member only area. http://www.metrotrading.com
Trade Exchange serving middle, western, and northern Michigan. http://tradenetwork.org
| http://www.hudsonbarterexchange.com/
The global trade marketplace for online barter and vBarter: the ultimate trade exchange management software. http://virtualbarter.net