ENERGY TECHNICAL SYSTEMS, INC

Surface Active Agent Manufacturing

This includes establishments primarily engaged in (1) manufacturing bulk surface active agents for use as wetting agents, emulsifiers, and penetrants and/or (2) manufacturing textile and leather finishing agents used to reduce tension or speed the drying process.

Explosives Manufacturing

Establishments in this category are primarly engaged in manufacturing explosives.

Ammunition (except Small Arms) Manufacturing

This includes establishments primarily engaged in manufacturing ammunition (except small arms). Examples of products made by these establishments are bombs, depth charges, rockets (except guided missiles), grenades, mines, and torpedoes.

Small Arms, Ordnance, and Ordnance Accessories Manufacturing

This includes establishments primarily engaged in manufacturing small arms, other ordnance, and/or ordnance accessories.