Commercial PCB design software. Free Evaluation Version
http://www.cadstarworld.com/
Provider of add-on servers for the Altium Protel series of PCB and CAE suites. Offerings include custom, shareware, and freeware servers.
http://www.considered.com.au
The Supermax ECAD family of tools for PCB, MCM, and Hybrid design, integrated with CAE and CAM. With built-in intelligence for microvia, RF, and High Speed Design.
http://www.dde-eda.com/
PCB design services provider for 19 years using Mentor Graphics, Spectra, Autoactive RE EDA tools. We specialize in high speed and high tech board designs.
http://www.dvk.com
PCB design service bureau offering offsite design service using PowerPCB for PCB layout and manual interactive routing.
http://www.electronsystems.com/
Board designs and prototypes. PADS PowerPCB. Online quotes, 25 years.
http://www.mtipcb.com/
commercial quite inexpensive PCB CAD
http://www.swiftdesigns.co.uk/
Layout design of rigid, flex, and rigid-flex. Controlled impedance, high speed, tight constraints, rush service. PADS, Orcad, Protel, Specctra platforms.
http://www.gendreaumicro.com