Barcode manufacturers -

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i'm hoping here has worked upc/coupon barcodes before. part of every upc/coupon barcode manufacturer code. need database every manufacturer code. have idea find database of these manufacturer codes?

a quick google search "upc database" turned several different ones. sadly, not going find definitive database. stores use own upcs internally, , have abbreviated upcs (look @ can of pepsi see mean).


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