1987 census of construction industries.Preliminary reports. Industry series. Plastering, drywall, acoustical, and insulation work, special trade contractors (industry 1742).

Published 1989

1992 census of construction industries.Preliminary reports. Industry series. Special trade contractors, not elsewhere classified, industry 1799.

Published 1994

1987 census of construction industries.Industry series. Special trade contractors, not elsewhere classified, industry 1799.

Published 1990