Decoder Manufacturer's numbers

[woodys100]

Hello,
How can you find out the manufacturer of a decoder?
On the program track it gives a manufacturer number, is there a list somewhere that correlates to suppliers/manufacturers?
Thanks.

[BromsMods]

See http://www.nmra.org/manufacturer-id-numbers which provides a link to a PDF document you can download.

[woodys100]

Thank for your reply, very useful..