Adafruit
ALPSALPINE
Amphenol
Bosch
Bourns inc.
CYBERSEN
Dfrobot
Digi
Digital six labs
Enocean
Guangzhou Aosong
GXCAS
HAIGU
HDK
Honeywell
HOPERF
ifm
IST
JX
MITSUMI
Monnit
MyDevices
NATIONAL CONTROLS
Omron electronics inc-emc div
Onsemi
Parallax
Pimoroni
Renesas electronics america
Roscid
saiya
Schneider Electric
Sciosense
Seahawk
Seeed
Sensirion
Sensitec
SENSYLINK
Sharp
SKYWORKS/SILICON LABS
Sparkfun electronics
STATUS
Stmicroelectronics
TDK
TE Connectivity
TEKTELIC Communications
Texas Instruments
Vishay siliconix