1987 Census of Manufactures
- Establishment Definition:
- One or more paid employees primarily engaged in manufacturing.
Manufacturing is defined as the mechanical or chemical transformation
of substances or materials into new products.
- 20 major groups (two-digit SIC),
- 139 industry groups (three-digit SIC), and
- 459 industries (four-digit SIC).
- Location of Manufacturing Plants by ZIP
- Number of establishments:
- Establishments with 1 to 19 employees
- Establishments with 20 to 49 employees
- Establishments with 50 to 99 employees
- Establishments with 100 to 249 employees
- Establishments with 250 to 499 employees
- Establishments with 500 to 999 employees
- Establishments with 1000 or more employees