| Automation Direct | automationdirect.com | sensors, PLC's, wiring, pneumatic components, stepper motors |
| Igus | igus.com | linear bearings, cable guides |
| Bimba | bimba.com | air cylinders |
| SMC | smcusa.com | air cylinders and components |
| McMaster | mcmaster.com | fasteners, materials, tools |
| MSC Industrial Supply | mscdirect.com | fasteners, materials, tools |
| Reid Tool | reidtool.com | fasteners, tools, pneumatics |
| Batteryspace.com | batteryspace.com | batteries and chargers |
| Ledsupply.com | ledsupply.com | LED's |
| Deal Extreme | dealextreme.com | Flashlight parts |