3M

Amflo Products

Bondhus
Burr-King

Camcar
Coilsert
Concentric Tool Corp.
CRC
Cribware
Crozier Machine Tool Co.
Dake Corp

Dynabrade, Inc.
Diamond "U" Products
Dremel Mfg. Co.
Dykem Co.

Eklind
Equipto

Filter Mist/Royal

Helicoil Products
Holdridge Mfg. Co.
Holokrome
Huot Mfg. Co.

Kalamazoo Industries
Kennedy Mfg. Co.
Krylon

Lista
LPS
Lyon Metal Products

Milwaukee Power Tools

National-Detroit, Inc.
Nupla Mfg. Co.

Penco
Permatex
Precision Brand Products
Proto Tool

Rayovac
Relton Corp.
Rush Machinery, Inc.

Sta-Lube, Inc.
Stockhausen
Stanley

U.S. Safety Screen

Waldmann Lighting
Weiler Brush
Wheeler Rex