Quilting Thread
Red Rock Threads sells embroidery thread, sewing thread, and quilting thread. Our brands include Aurifil, Gutermann, Isacord, Robison-Anton, Signature, Sulky, Superior, YLI and more.
http://www.redrockthreads.com/

Robinson Anton Thread
Robinson-Anton Thread is Ideal For Any Type Machine and Superior To Traditional Sewing Spools. Robinson-Anton Thread is also Smooth and Easy Running and has a Brite - High Lusterous Sheen.
http://www.robinson-anton-thread.com/