- Amazon Electronics
- APS XILINX Foundation
- Brinck Elektronik – electronics kits and accessories
- Cana Kit – educational and professional electronic kits
- Carl’s Electronics
- C-I Electronics – Elector Electronics magazine circuit kits
- Debco Electronics Electronic Kits
- kitsrus.com (DIY Electronics) – electronics kits, lasers, optics
- Dunfield Devellopment Systems – microprocessor kits
- Electronic Rainbow – hobby and educational kits, PC IR decoder kit+software
- Elliott Sound Products – audio kits
- ELV – pages in german so use automatic translation to english
- Engineering Lab – Surface Mount Electronic Component Engineering Kits: SMD Resistors, Chip Capacitors, SMT Zener Diodes
- Glolab – Electronic Kits and Components
- HobbyTron.com Store – popular Ramsey Kits, HAM radio, AM/FM transmitters, as well as tons of other electronic project goodies
- Hughes Innovations – Universal ROM Programmer Kit
- HVW Technology – source of microcontrollers and robotics equipment, mostly to students and hobbyists, main focus is in Canada but also sells to USA and Europe
- J R Kerr Prototype Devellopment – PIC based servo motor control
- KEMO Electronic – large selection of kits
- Kouluelektroniikka – site in Finnish
- Lynxmotion – Mobile Robot and Manipulator Kits
- MicroLee Technology – electronic circuit kits
- Mondo-Tronics Robot Store – miniature robots & supplies
- Montek Electronics – online source for Electronic kits, gizmos and gadgets in Canada
- North Country Radio – RF, Video , and Specialty Electronic kits for Amateur and Experimental use
- Oatley Electronics – electronics kits, lasers, electric motors, audio, night-vision
- Ozitronics – electronics kits in Australia
- PAiA Electronics – electronic kits for audio and music
- PC Kits – electronics kits which connect to PC ports
- Quality Kits
- Quasar Electronics –
- Radio Communication Lab – UK electronics kits and projects speacialist
- Ramsey Electronics – maker of famouse FM10 kit
- Robohoo – list of companies selling robotics and electronics kits for the hobbyist
- RobotBooks.Com – robotics kits and books
- SERIElectrique – raining systems and evaluation boards for 68HC11, 68HC12, 8051, VHDL , CAN bus ,Robot kits, I2C , CAN , USB , RS 485 and IRDA
- Smart Kit Electronics
- Technology Education Index – electronics and robotics kits
- Velleman – high quality electronics kits and component in Europe
- Welborne Labs – Audio Kits and Electronic Components
