Try ftp://ftp.isi.edu/in-notes/iana/assignments/enterprise-numbers
This has the private enterprise numbers mapped to a company name/contact.

Dave Biondi
Educational Testing Service
dbiondi AT ets DOT org

>Hi,
>
>Where would I find a list of Enterprise mappings to OIDs?
>
>Thanks,
>
>Simon Long
>Nettrack Technical Solutions Pty Ltd