PCB Milling
Offers mechanical milling and drilling for home enthusiasts and low-quantity prototyping up to 2 layers, FR4, with no photoplots necessary. Site also provides a good tutorial for beginners. http://www.pcbmilling.com/
Can-Oat Milling
Processers of raw oats into both intermediate and finished food products. Company profile and history, product information, and contact details. http://www.can-oat.com/
Muenster Milling Co.
Manufacturer of feed for cattle, lambs, and dog food. Company profile, product information, and a list of stores that carry their products. Located in Muenster, Texas. http://www.muenstermilling.com/