I
- Inolux
- Illinois Capacitor_CDE
- Illumitex
- IDI_Smiths Interconnect
- IBASE
- IEI
- IET Labs
- IDT (Integrated Device Technology)
- ilumi
- Imagination Technologies
- Industruino
- Infineon Technologies
- Inforce Computing
- Insight SiP
- Inspired LED
- Intel_Altera
- Intel
- InterFET
- International Rectifier_Infineon
- Inventus Power
- Ioxus
- ISSI
- Iso-Tip
- ITW Switches
- IXYS Integrated Circuits
- IXYS
- IQD
- ITT Cannon
- IPDiA_Murata
- Intersil_Renesas Electronics