Manufacturer A - C D - L M - Q R - Z
 
 RADAR ENGINEERS
 RAYOVAC CORPORATION
 REGULATOR CONTROL REPAIR
 RIPLY PHOTO CONTROL
 ROCHESTER INSTRUMENTS SYSTEMS
 RUBBERMAID SPECIALY PRODUCTS
 SALISBURY, W. H. & COMPANY
 SEAL-RITE PLASTICS CORPORATION
 SIEMENS ENERGY & AUTOMATION
 SIEMENS POWER T & D
 SICAME CORPORATION
 SILICON ENERGY
 SOUTHERN STATES
 SOUTHWIRE
 SPATZ PAINTS, INC.
 SPEED SYSTEMS, INC.
 SPERRY INDUSTRIES, INC. / IDEAL INDUSTRIES, INC.
 STERLING
 TANAKA
 TECH PRODUCTS, INC.
 TEGAM
 THERMOWELD
 THERMODYNAMICS
 THOMAS & BETTS CORPORATION
 TIMBER WOLF, LLC
 TRANSDATA, INC.
 TULSA POWER PRODUCTS, INC.
 UNION CARBIDE CORPORATION
 UNIQUE SOLUTIONS
 UNIVERSAL ELECTRIC COMPANY, INC.
 USCO POWER EQUIPMENT CORPORATION
 U.S. MICROTEL / DATACQUISITION TECHNOLOGIES
 UTICOM SYSTEMS, INC.
 UTILITY SAFETY SUPPLY COMPANY
 WATSON COATINGS, INC.
 WAVETEK METERMAN
 WELLS LAMONT INDUSTRIAL PRODUCTS
 WILLOW MANUFACTURING, INC.