[sdiy] PCB fab houses--recommnedations?

[synth at charlielamm.com]

I saw in a recnt threads these recommendations for
PCB fab in small quantity:

http://www.4pcb.com/
http://www.olimex.com/pcb/index.html

Any more recommendations?  I have some single sided PCB's I need made
and am using EAGLE 4.0 to create the design. I am on a tight budget so
need to compare prices vs. etc etc.

Thanks...