Industries›SIC 3669

SIC · 1987

Communications Equipment, NEC

3669

Communications Equipment, NEC. SIC 3669 is a class in the 1987 Standard Industrial Classification, the U.S. system that groups an establishment by its main activity. Vertical files a record here when this class is the closest fit for what it makes, publishes, or practices, so the sector can be read across files.

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