Brands
- ERO
- ETCO
- ETI Sakae Japan
- Eupec
- EVEN CUT
- Exar
- Extron
- FAG
- Fairchild Semiconductor
- Federal
- Federal Pacific
- Federal Signal Corp.
- Festo
- Finder
- Fisher Scientific
- Flexitallic
- Flo Plus
- Fluke
- Fluke Networks
- Freescale Semiconductor
- Fuji Electric
- Fujitsu
- Functional Devices, Inc.
- Furnas
- G. General Electro-Components
- Garvin
- GASTEC
- GC Electronics
- GE
- Gemu
- General Electric
- General Semiconductor
- General Transistor
- GI / General Instrument
- Glenair
- GM Delco
- Gordos
- Gould
- Graco
- Gravitech.us
- Grayhill
- Grote
- Hamamatsu
- HARRIS
- Harris Macom
- Harris Semiconductor
- Hart Advance
- Harwin
- Haydon
- HEI Huntington
- Helipot Beckman
- Hewlett-Packard
- Hi-G, Inc.
- Hikari
- Hitachi
- Hobart
- HOKE
- Hollyland (Hollyland Co., Ltd.)
- Honeywell
- Hubbell
- HUBER+SUHNER
- Humphrey
- Hynix
- Hypertherm
- I.C.P.
- Icom
- ICP DAS
- iD
- Ideal Industries
- Idec
- IDT
- IDTQS
- IEE
- IFM
- Illinois Capacitor
- Inateck
- Infineon
- Ingersoll Rand
- Injectorall Electronics
- Inpro/Seal
- Intel
- International Devices, Inc.
- International Light
- International Rectifier
- International Rectifier IOR
- Intersil
- IOI Technology Corporation
- ISD - Information Storage Devices
- Isel
- Iskra
- ISM - International Semiconductor Manufacturing
- Isolantite
- IST
- Itelcond
- ITT
- ITT CANNON
- ITT Sealectro
- ITW
- Jameco
