Archived - Standard Industrial Classification - Establishments (SIC-E) 1980
- E - Manufacturing Industries
- 30 - Fabricated Metal Products Industries (except Machinery and Transportation Equipment Industries)
- 305 - Wire and Wire Products Industries
- 3051 - Upholstery and Coil Spring Industry
- 3052 - Wire and Wire Rope Industry
- 3053 - Industrial Fastener Industry
- 3059 - Other Wire Products Industries
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