Forum Rapid Technologien
Das IWB Anwenderzentrum der Technischen Universität München stellt Informationen rund um Rapid Prototyping, Rapid Tooling und Rapid Manufacturing zur Verfügung.
http://www.rp-net.de/

Rapid Solutions
Rapid Solutions Inc. is a rapid prototyping (rp) service bureau committed to producing prototypes of your designs in the shortest lead times possible. We offer multiple rapid tooling and rapid prototyping processes. Combining them, we provide the best solution for every part of your project in all stages of the product development cycle.
http://www.rapidsolutions.com

Rapid Automated Systems, Inc.
Rapid Automated manufactures and markets the RAPID Transplanter (a plug transplanter), Tagger (labels flats & pots), Rapid-Veyor (a portable modular conveyor system), Conveyor Equipment, Auto Dibbler -Leaders in Greenhouse Automation
http://www.rapidautomated.com

Rapid Innovative Solution & Engineering (RISE)
Quick turnaround rapid prototyping, design, manufacturing, and product development services located in Washington (WA). Turn your ideas or inventions into functional prototypes and pilot products in days.
http://www.riserp.com

Worldwide Guide to Rapid Prototyping Resources
Comprehensive information on rapid prototyping, rapid tooling, sterolithography and solid freeform fabrication technology products and services. Complete rapid prototyping service bureau listings.
http://home.att.net/~castleisland/

Bastech, Inc.
Rapid manufacturing services, engineering services, rapid prototyping, rapid tooling, and short-run injection molding.
http://www.bastech.com

Rapid Prototyping and Rapid Tooling Laboratory
Rapid Prototyping and Rapid Tooling services using a Sinterstation (Volume: 12" x 11" x 17", Material: Duraform PA, Minimun feature size: 0.02",Tolerance: ± .005".
http://www.chpm.jmu.edu/

Rapid Product Development Resource Centre, Hong Kong Polytechnic University
Comprehensive knowledge-base on technologies that speed up the new product development process, such as Rapid Prototyping, Rapid Tooling and Rapid Manufacturing
http://rpdrc.ic.polyu.edu.hk

Rapid Product Development Group
A global design and manufacturing company. Offers design and engineering, rapid prototyping, tooling (rapid, bridge and production), production (injection molding, stampings, die casting and sheetmetal) and contract manufacturing.
http://www.rpdg.com

Mack Prototype Inc
Our Services Include Rapid Prototyping with CNC, Rapid Prototyping with SLA, Polyurethane Molding, Rapid Tooling, Injection Molding
http://www.mackprototype.com