Brands
- Relay Matic
- REMech
- Reticon
- RG Allen
- RIFA
- RiS
- RN
- ROHM
- RSG Engineering Ltd
- SAE
- Saginaw Control & Engineering
- Samsung
- SAMTEC
- Sandisk
- Sanyo
- SATA
- SCHMERSAL
- Schneider Electric
- Schonbuch
- SCP Global
- SEA Wire and Cable
- SEARS
- SEEQ
- SEGIBIZ
- SEI Electronics
- Semtech Electronics
- Senett Control
- Sensitive Research Instruments
- SenSym
- Sfernice
- SG - Silicon General
- SGS
- SGS - Thomson / ST Microelectronics
- Sharp
- Shelco Filters
- Shenzhen Surong Capacitors
- Shin Shin
- Shockmaster
- Shuttle
- SIC
- Siemens
- Sigma
- Signal Transformer
- SIGNETICS
- Siliconix
- SilverStone
- Simple Step
- Simpson Electric
- Sioux Chief
- SKC
- SMC
- Solid State Manufacturing
- Solid State, Inc.
- Solitron
- Sony
- SOSHIN
- Southern Electronics Company (SEC)
- Spansion
- Spectrol Vishay
- SPG
- Sprague
- Square D
- Stancor
- Steward
- Stinger
- STMicroelectronics
- Streamlight
- Sullins
- Sumida
- SUN/ORACLE
- Supelco
- Superior Products, LLC
- Supermicro
- Superworld Electronics
- Susumu
- Suttle
- Swagelok
- Sylvania
- Sylvania / Philips
- Sylvania Semiconductor
- Tactic
- Taiwan Microchip
- Taiyo Yuden
- Tayda
- TDK
- TDK EPCOS
- TDK Kepco
- TE Connectivity
- TEAPO
- Teccor
- Tektronix
- Telcom Semiconductor
- Teledyne
- Telemecanique
- Temic
- Tempo
- Tepro
- Tescor Products
- TEXAS INST.
- TEXAS INSTRU.
