Answer:

MFR

AnswerCrossword Clue
MFRProducer: Abbr.
MFRGM, for one
MFRCo. with a plant
MFRMaker (abbr.)
MFRCo. with plants
MFRCo. that makes stuff
MFRPlant owner (abbr.)
MFRProduct maker (abbr.)
MFRPlant owner: Abbr.
MFRProduct maker: Abbr.
MFRGds. producer
MFRMaker of gds.
MFRBusiness man: Abbr.
MFRMember of N. A. M.
MFRBusinessman: Abbr.
MFRDow Chemical, e.g.: Abbr.
MFRRetail price setter: Abbr.
MFRProduct maker (Abbr.)
MFRBus. with plants