It might have been AutoData, but they have merged with Chrome. Edmunds has a decoder, but it's pretty laughable. I'm not aware of any other major players in tha

It might have been AutoData, but they have merged with Chrome. Edmunds has a decoder, but it's pretty laughable. I'm not aware of any other major players in that field outside of those. Chrome offers 1-1 matches on VIN to style Ids for most OEM's, but it's an additional cost.