美国制造业代理协会（MANA）成立于1947年，是北美大陆销售代理商和制造商最大的协会组织，约有近万家代理商和制造商会员。MANA通过座谈会和专题报告等多种工作，积极推广市场销售方式即代理销售。它还开展培训和教育活动，以便指导代理商和制造商进行更好的合作。MANA可为您在北美地区和世界其他地区寻找销售代理商提供最佳资源。通过MANA，您可以了解利用销售代理商推广产品的最有价值的信息和知识。
The non-profit association MANA, founded in 1947, is the largest organization of commercial agents and manufacturers on the North American continent. MANA promotes the outsourced sales method of marketing through many efforts including seminars and special reports. MANA offers indispensable education regarding the collaboration of agents and manufacturers and is the best source for finding agents in North America and worldwide. With MANA you find the most competent information and knowledge on selling products through the use of multi-line sales agents.