Archived - Standard Industrial Classification - Establishments (SIC-E) 1980
- F - Construction Industries
- 42 - Trade Contracting Industries
- 421 - Site Work
- 4211 - Wrecking and Demolition
- 4212 - Water Well Drilling
- 4213 - Septic System Installation
- 4214 - Excavating and Grading
- 4215 - Equipment Rental (With Operator)
- 4216 - Asphalt Paving
- 4217 - Fencing Installation
- 4219 - Other Site Work
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