A. Track and Rail Road Products

Aeroquip

American Cynamid Co.

Apolo Valves Co.

Appleton

Asea Brown Bovery Control

Arrow Hart

Asco Solenoid Valves

Ashcroft

Aurora Pumps

Baldor Motors Co.

Band-It Band

Bico Braun Co.

Brahma Bolt and Mill Supply

Columbus McKinnon Corp. (CM)

Daniel Flanges Co.

Discount Wire and Sling

Duct-o-Wire

M.S.A. (Mine Safety Appliances)

Dwyer Instruments

Electronite Co.

Elliot

Fisher Control Co.

Gai-Tronics

Gould-Shawmut

Garlock

Hilti

Honeywell Inc.

Ingersoll Rand

J. Dyson

J.P. Nissen

Lavalco (Louisiana Valve Co.)

varillas de soldar

Lincoln Electric Co.

Link Belt (PTC)