- Electroplating and plating (14)
- Anodizing (plating) of metals or formed products (15)
- Chromium plating of metals or formed products (10)
- Decorative plating and finishing of formed products (6)
- Electrolizing steel (1)
- Electroplating of metals or formed products (14)
- Gold plating (9)
- Plating of metals or formed products (49)
- Rechroming auto bumpers (1)
- Cleaning, polishing, and finishing (31)
- Buffing for the trade (2)
- Cleaning and descaling metal products (5)
- Coloring and finishing of aluminum or formed products (4)
- Decontaminating and cleaning of missile or satellite parts (1)
- Finishing, metals or formed products (53)
- Polishing, metals or formed products (75)
- Sand blasting of metal parts (9)
