SIC 3951
SIC 3951 covers makers of Pens, Mechanical Pencils, and Parts
Establishments primarily engaged in manufacturing mechanical pencils are classified in SIC 3951
Pens, Mechanical Pencils, and Parts, and those manufacturing drafting instruments are classified in SIC 3829
Sic 3951 pens, mechanical pencils and parts
Cookie makers are classified in SIC 2052
Makers of pretzels are included in SIC 2052
Makers of saltines are included in SIC 2052
SIC 3829
SIC 3663 covers makers of transceivers
SIC 3663 covers makers of transmitters
SIC 3149 covers athletic footwear makers
SIC 3149 covers boys' footwear makers