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Bar Codes

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providing virtual services including web design, presentations, data entry, and Internet research.
http://www.gethipp.com/
Automatic identification, bar codes, EDI, point of sale (POS), label printing and other auto id technologies, plus listings of numerous individual vendors.
http://www.mgfx.com/
background to the Association and its activities with information on product numbering, barcode standards and Electronic Data Interchange.
http://www.ana.org.uk/
connects consumers to product information via the Internet using universal product codes in links from reseller's web pages.
http://www.upclink.com/