- Rocktron Corporation
- Rockwell Automation
- Rockwell Automation
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell International Corp
- Rocky Mountain Radar
- Rodelco Electronics Corp
- Rogers Electro-Matics Inc
- ROKULLC
- Rome Security Devices Inc
- Ronard Industries
- Ronk Electrical Industries Inc
- Rose Electronic Distributing
- Ross Engineering Corp
- Rotad Inc
- Royal Enterprises Co
- Rpc Electronics
- RPG Electronics Inc
- RPI Inc
- RRJ Co Inc
- Rs Microwave Co Inc
- RSF Electronics Inc
- RSN Assoc
- RTE Power Mate
- Rucker & Kolls Inc
- Ruhle Co Inc
- RVSI Electronics Div
- S & C Electric Co
- S & S Custom Tapes Inc
- S & S Tool
- S & T Technologies
- S A Technology
- S C Electronics
- S P Design
- S Two
- S V Tronic
- S V Tronic
- Safety Devices Inc
- Sage Metering Inc
- Sagitta
- Saint-Gobain Crystals
- Salem Technologies Inc
- Salt Lake Cable & Harness
- Salt Lake Cable & Harness
- Sam's Electronic Technologies
- Samsung Electronics
- Samsung Electronics America
- Samsung International Inc
- Samtec Inc
- Samwha USA
- Samwha USA Inc
- San Jose Technology Corp
- Sanmina Corp
- Sanmina-Sci Corp
- Sansei Showa Co LTD
- Santek Components
- Sat Con Electronics
- Sat Con Powers Systems
- Sat Con Powers Systems
- Saturn Electronics & Engnrng
- Saturn Electronics & Engnrng
- Saturn Electronics & Engnrng
- Sawtek Inc
- Scalex Corp
- Schott Lithotech USA Corp
- Schurter Inc
- Scientific Devices
- Scientific-Atlanta Inc
- Scientonics Manufacturing
- Scott Electronic Svc SES
- Scott Equipment
- Scotts Valley Magnetics Inc
- Seaboard Enterprises
- Seal-Rite Preform Co
- Second Circuits Corp
- Sector Microwave Industries
- Seemee Inc
- SEH America Inc
- Seiber Electronics Corp
- Selectronics Inc
- Selindh Machine Co
- Semflex
- Semiconductor Circuits Inc
- Semiconductor Design Systs Inc
- Semiconductor Equipment Corp
- Semtech Corp
- Senah Inc
- Sencore Inc
- Sensbey Inc
- Sensonix Inc
- Sensovation Corp
- Sequential Electronic Systems
- Serena Industries Inc
- Servex Electronic Distr Inc
- Servotronics Inc
- Severna Operations
- Seymour Electronics Co
- Shaffstall Corp
- Sharp Electronics Corp
- Sharp Electronics Corp
- Sharp Micro Electronics Inc
- Shawnee Power Systems
- Sheffield Electronics Industry
- Shelby Industrial Supply
- Sheltered Workshop-Disabled
- Shingle Springs Technology
- Showlei Associates
- Shure Brothers Inc
- Siemens Corp
- Siemens Energy & Automation
- Sierra Control Systems
- Sigma Four
- Sigma Four
- Sign Video LTD
- Signal Electronic Supply
- Silicon-Pals
- Silmar Electronics
- Simclar Inc
- Simclar Inc
- Simclar International Inc
- Simclar International Inc
- Simcona Electronics Corp
- Simply Automated Inc
- Single Source Ssr Inc
- Sistel De Agua Prieta SA De C
- Siward International Inc
- SKF Condition Monitoring
- SKIE
- Skyline Sales & Assoc Inc
- SL Industries Inc
- Smart Modular Tech
- SMC Inc
- SMC Inc
- SMC Inc
- Smk Electronics Corp USA
- SMP Technology Inc
- Smt Parts USA
- Solectron Corp
- Solectron Global Svc Inc
- Solectron Global Svcs KY
- Solectron Invotronics
- Solectron Invotronics
- Solico Inc
- Solid Components
- Solid Electric Inc
- Solid State Stamping Inc
- Sonceboz Corp
- Sony Disc Mfg
- Sony Electronics Inc
- Sony Magnetic Products Inc
- Sora Power Inc
- Sound Around/Pyramid Sound
- Sound Technology
- Soundbase Corp
- Source Associates Inc
- South Bay Cable
- South Bay Circuits
- Southern Technologies Corp
- Southport Industries Inc
- Southwest Enterprises Of Texas
- Space Machine & Engineering
- Spancon International
- Spantronics Engineering
- Sparrell Engineering
- Sparton Corp
- Sparton Electronics Fl Inc
- Sparton Technology Inc
- Speaker Components Inc
- Speck Electronics
- Spectra Symbol
- Spectra Symbol
- Spectra Systems
- Spectral Dynamics
- Spectrum Control Inc
- Spectrum Control Inc
- Spectrum Control Inc
- Spectrum Marketing Assoc
- Spencer Industries Inc
- Spier Electronics Co
- Spier Electronics Co
- Spin Magnetics Inc
- Spirent Communations
- Spirig Advanced Technologies
- Spirig Advanced Technologies
- Springbok
- Square D
- SSI
- SST America Inc
- St Louis Vibrator Products
- ST Microelectronics
- ST-Infonox Inc
- Stacoswitch Inc
- Staffall
- Standard Motor Products Inc
- Standard Technology Inc
- Standex Electronics Inc
- Stanley Works
- Star Engineering
- Starfield Controls
- Startek International Inc
- State Electronics Parts Corp
- Statistical Control Systems
- Stealth Components Inc
- Stealth Microwave Inc
- Stedham Electronics Corp
- Stedman Corp
- Steiner Film Inc
- Step Communications Corp
- Sterling Technologies Inc
- Sterling Technologies Inc
- Steuben Electronics Inc
- Steve's Electric
- Steve's Electric
- Steward Inc
- STK/Pelco Electronic Cmpnts
- Stony Point Electronics
- Straightline
- Strat Edge
- Streamline Circuits
- Stridsberg Engineering
- Stroco Inc
- Sub Sem Electronics Inc
- Sub Sem Electronics Inc
- Sumco USA
- Sumitomo Electric Wiring Syst
- Summit Engineers
- Summit Technology
- Sunday O'Brien Mfr Rep
- Supercool Us Corp
- Superior Electronics
- Sure Torque Inc
- Surface Finishing Technologies
- Surface Mount Technologies
- Switches Plus
- Sylvester Sales Assoc
- Symetrics Industries Inc
- Syndevco Inc
- Syndevco Inc
- Synergy Microwave Corp
- Synthesis Industries
- Sypris Data Systems
- Sypris Solutions Inc
- T & K Enterprises
- T R Mfg Inc
- T S Mfg Inc
- T Tech Inc
- T-Metrics Inc
- Tabtronics Inc
- Tabtronics Inc
- Taikan Co
- Taiko Denki Co LTD
- Taitien Electronics USA
- Taitron Components Inc
- Tampa Microwave Lab
- Tampa Printed Circuit Corp
- TAMSCO Mfg
- Tang Electronic Corp
- Target Electronic Supply
- Target Tec Inc
- Target Technology Inc
- Tasco Inc
- TDK Corp Of America
- TDK Corp Of America
- TDK Ferrites Corp
- TDK Texas Corp
- TDK Texas Corp
- TDK Texas Corp
- Teaco Inc
- TEAM Cooperheat-Mqs Inc
- Team Manufacturing Inc
- Team Specialty Products
- Tecal Corp
- Tecate Industries Inc
- Teccor Electronics
- Tech Electronics
- Tech Lite
- Tech Logistics Inc
- Techni-Digital Design Inc
- Technical Aids To Independence
- Technical Services-Electronics
- Technomad Inc
- Techtools
- Tectra Inc
- Tegam Inc
- Tegam Inc
- Tek-Tronics Inc
- Tek-Tronics Inc
- TEKA Interconnection Systems
- Tekna-Seal Inc
- Telcor Electronics
- Tele Comm Communications
