Hughes Circuits Inc. 540 South Pacific Street, San Marcos, CA. 92078
Phone 760-744-0300 [Specializing in Rigid, Flex, and Rigid Flex boards, Blind and buried vias, laser drilling & routing, Finishes include HASL, Imm Silver & Tin, ENIG, Soft & Hard Au. OSP,]Design, Fabrication, and Assembly

PCB Express & Sunstone Circuits
13626 South Freeman Rd. Mulino, OR. 97042
2-6 layer quick turn with capabilities of up to 14 layers

Modular Components National, Inc.
105 E. Jarrettsville Rd., PO Box 453, Forest Hill, MD 21050
Phone 410-879-6553 [Specializing in Microwave & High Frequency boards, Also check out their web site it is full of great information...]

Bates PCB Quotes, Printed Circuit Boards
14015 Park Drive, Tomball, TX 77377
Phone 281-290-9600

E FabPcb, On line quotes, prototypes through production. ENIG, Imm Silver or Tin, OSP, ROHS

Overnite Protos, 2-22 layers, same day turn, quick turn productions, competitive pricing, blind & buried vias.

Accutrace Inc., 2986 Scott Blvd., Santa Clara, CA.95054
Fabrication and Assembly

Imagineering Inc. Domestic & Overseas
180 Martin lane, Elk Grove Village, IL 60007
up to 22 layers, Blind & buried vias, impedance, Hard/Soft Au

Quick Turn Circuits 8-hour turn on single and double sided circuit boards, 48-hour turn on multi layer circuit boards
122 S. Navaho St., Salt Lake City, UT 84104

Jet PCB Domestic & Overseas
On Line Quotes, up to 20 layers, .004” min lines and spacing. Finishes include HASL, Lead Free HASL, Imm Gold, Imm Silver, Imm Tin, Soft Gold, Hard Gold Tabs, Carbon, OSP