Founded in 1953, PSA is a voluntary industry association whose primary mission is to foster competition in the parcel delivery market. PSA creates value for its members by promoting a competitive environment that results in the best possible service at the lowest possible costs.

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PSA is the ONLY entity fighting solely for the interests of parcel shippers on Capitol Hill, at the Postal Regulatory Commission, and with the Postal Service. We are dedicated to supporting the vitality of the parcel shipping industry and want YOU to be a part of our mission.

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