Anderson Machining Service, Inc. - Jefferson, WI (Serving Illinois)
Manufacturer, Custom Manufacturer, Service Company
Precision CNC contract machining shop, specializing close tolerance parts, components, bushings, castings, forgings, enclosures, & large production runs of small- to medium-sized precision machined components, screw machine products & assemblies. Woman-Owned, Lean & ISO 9001:2008.
www.amscnc.com/facilities.html

Mattson/Witt Precision Products - Lake Barrington, IL
Manufacturer, Custom Manufacturer
ISO 9001:2008 manufacturer of standard & custom machined PVC distributor hubs. Available in standard, Types A & B inlet configurations. Standard hubs come with side inlets drilled & tapped 90 degrees perpendicular to main piping thread. Type A & B hubs side inlets are drilled & tapped at 13 degrees angle. Materials used include PVC, Buna-N, CPVC, polypropylene, PTFE & PVDF. PVC distributor hubs withstand 140 degrees F operating temperature & 150 psi operating pressure. Available in different mounting configurations.
Brand Names: Tough Stuff
www.mattsonwitt.com/FINAL%20PDFs/Distributo...

Jan-Air, Inc. - Richmond, IL
Manufacturer
Manufacturer of blower component parts including machined wheel hubs. Types include standard, four-spline & love-joy hubs. Available in various positions & punch styles. Materials include stainless steel, cold rolled carbon steel, aluminum & Monel®.
www.jan-air.com/hubs.html