 | The United States Postal Service
Find a zip code, locate a post office, track and confirm packages -- convenient shipping solutions.
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Mailing & Fulfillment Service Association
MFSA is the national trade association for the mailing and fulfillment services industry.
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I-99 Innovation Corridor
The I-99 Innovation Corridor is home to Penn State University and numerous technology companies, advanced manufacturers, software developers and warehousing/distribution companies.
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Association for Postal Commerce
Representing those who use or support the use of mail for Business Communication and Commerce.
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The Direct Marketing Association
The DMA has been representing direct marketing since 1917. Whatever a marketer's size, market or media, DMA helps members achieve bottom line success and satisfied customers.
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