Ennex Corporation. Develops automated fabricators, or fabbers, that use digital data from a computer to make models and products automatically.

Entropy U.S.A. Marketing and service orginization providing toolings, plastics, metal stamped parts, die-cast parts, mechanism and electronic devices, sub-assemblies, coin doors, ticket dispensers, etc.

Forecast Product Development Utilizes stereolithography, selective laser sintering, CNC machining, metal casting, and RTV tooling to help bring products to market.

Future Die Cast and Engineering. Specialize in fast turnaround die cast prototypes made from production tooling and materials.

G. M. Bassett Pattern Inc. Wood and plastic patterns,ferrous and non-ferrous castings, CNC machining, and more.

InterPro Rapid Technologies, Inc. Specializes in rapid prototyping, tooling systems, and services.

Michigan Metal Technologies. Prototyping parts for testing and production initiatives.

Modelwerks Inc. Specializing in architectural and engineering scale models. Static models thru to interactive and robotically controlled capabilites.

Moeller Design & Development. Producer of rapid prototypes using stereolithography (SLA) and cast urethane for prototypes and production.

nCore Inc. Rapid prototyping and tooling, product development, engineering, and turn key manufacturing.

NCP Leasing, Inc. Independent leasor of rapid prototyping equipment for industrial and research organizations.

nVision, Inc. Sells the Digibot II 3D laser scanner and provides 3D digitizing, modeling, reverse engineering and rapid prototyping services.

ProtoCast Description of new method of producing high precision castings from SLA models or CAD files in less than one week.

Protomarket.com Matches vendors and buyers of rapid prototyping and tooling services.

ProtoMold Company, Inc. Developers of a proprietary rapid tooling process.

Protoplast Inc. Aluminum prototype and production moulds, custom injection moulding.

Protosys Technologies Pvt. Ltd. Involved primarily in rapid prototyping activity.

Prototek Precision Sheetmetal Fabricators. Specializes in prototypes, short runs and quick turn-around products.

Prototypes Plus. Equppied with patterning, stereolithography, casting, molding, and machining facilities.

QC Tech Rapid Development. Rapid prototype development of composite tooling, molds, fixtures, and parts.