Standard Industrial Classification Manual

Every identifiable industry in the U.S. is organized into a major category of related industries and given a specific code number. These codes are called Standard Industrial Classification codes and this manual contains them all. The codes relate to an organizational system used by many professionals such as bankers, accountants, economists, and many more.

Kept up to date with supplements between editions 1977- prepared by U.S. Dept. of Commerce, Office of Federal Statistical Policy and Standards.

USA. Standard index for the classification of establishments by an industry code assigned on the basis of the primary activity.