Manufacturer A - C D - L M - Q R - Z
 
 RADAR ENGINEERS
 RAYOVAC CORPORATION
 REGULATOR CONTROL REPAIR
 RIPLY PHOTO CONTROL
 RUBBERMAID SPECIALY PRODUCTS
 SALISBURY, W. H. & COMPANY
 SAMSON
 SIEMENS ENERGY & AUTOMATION
 SIEMENS POWER T & D
 SICAME CORPORATION
 SILICON ENERGY
 SOUTHERN STATES
 SOUTHWIRE
 SPEED SYSTEMS, INC.
 SPERRY INDUSTRIES, INC. / IDEAL INDUSTRIES, INC.
 STERLING
 TBEA
 TECH PRODUCTS, INC.
 THERMOWELD
 THOMAS & BETTS CORPORATION
 TRANSDATA, INC.
 TULSA POWER PRODUCTS, INC.
 UNION CARBIDE CORPORATION
 UNIQUE SOLUTIONS
 USCO POWER EQUIPMENT CORPORATION
 U.S. MICROTEL / DATACQUISITION TECHNOLOGIES
 UTICOM SYSTEMS, INC.
 UTILITY SAFETY SUPPLY COMPANY
 WAVETEK METERMAN