to refer to the "mold" category by manufacturer's name. HOWEVER, this seems to be the practice when the mold would otherwise be described as 'plain'.

For those plain mold chips, we see the following entries in the "mold" field in the various chip guides:

Chipco
RTP and RTplas (RT Plastics)
WICO
CandS (Crest and Seal)
B et G
Inlaid
Interloc
Plaque
PMSC
Royce

Jim