Acme Transformer

Adalet.

Adapto

Advance Ballasts

AES Industries

Akro Mills

Albion Industries

Allen Bradley

Allied

Alpha Wire

Ametek

Amflo

American Electric

Amprobe

AMP

Appleton

Area Lighting Research

Arrow Hart

Asco

Ashcroft

Astro Tools

Augat

B-Line Systems

Baldor Motors

Barber Colman

Bates Mfg.

Belden Wire & Cable

Bell Electric

Beloit Tool

Binks

Black Box (Eazy)

Black & Decker

Bodine

Boston Gear

Brady

Bradley Wash Foundation

Briggs & Stratton

Brighton

Best

Bright Star

Broan

Brooks

Browning

Bryant

Brownell Electro

Buchanan

Buck Knives

Bullard Abrasives

Bumdy

Bussman

CRC Chemicals

Caddy

Campbell Chain

Carlingswitch

Carlon

Carr Lane

Carol Cable

Carolina Steel & Wire

Chicago Pneumatic

Chloride

Cutler Hammer

Dap, Inc.

Daybright

Dayton Motors

Dayton, Grainger

Dennison

Devcon

Dodge

Dow Corning

Dremel Mfg.

Dwyer

Dualite

Eagle Mfg.

Eazy

Edsal

Edwards

Electromate

Emergilite

Enerpac

Equipto

Fenwal

Fisher Scientific

Florida Pneumatic

Fluke, John Co.

Fowler

Furnas

Fuller, H.B.

Gardner-Bender

Gates

Gedney, O.Z.

GE

GE/Yew

General Cable

General Hardware

General Electric

Gould Shawmutt

Gott Mfg.

Greenlee

Grinnell Corporation

Harvey

Hubbell

Hein-Werner

Hewlett Packard

Hoffman Engineering

Holophane

Hollingsworth

Honeywell

Hubbell

Ideal Industries

Igloo Corporation

Intermatic

Ingersoll

Rand ITE

Jefferson Transformer

Johnson Controls

Just rite Mfg.

Eveready

Exide

Fasco Industries