Poundfield British manufacturers of precast concrete products. Includes freestanding A blocks, prestressed panels, portable raft floors, and road traffic barriers. Site incorporates photo gallery of examples.

PPM Products Inc. Precision machine shop.

Prattville Machine & Tool Inc. Precision machining for the automotive, semiconductor, and other industries.

Precision Castings, Inc. Produces aluminum and bronze investment castings for commercial as well as military and aerospace applications.

Precision Castparts Corporation. International producer of large structural metal castings, primarily for jet engines.

Precision Dynamics Inc. Custom manufacturer of precision machined parts, fabricated products and assemblies.

Precision Machine and Manufacturing Contract 3, 4 , and 5-axis machining and minor sub-assembly enterprise.

Precision Machine Company, Inc. Provides precision CNC and conventional machining, specializing in small quantities and prototype production.

Precision Machine Works Machines large, complex multi-axis aerospace and commercial parts from Inconel, titanium, stainless, aluminum, and other nickel based alloys.

Precision Manufacturing Co. Offers investment and shell mold casting.

Precision Mold Base Corporation Manufacturer of custom mold bases for the plastic injection, die cast industries.

Precision Plus, Inc. Swiss screw machine products manufacturer.

Precision Prototype & Mfg., Inc. Metal and composite parts.

Precitech Engineers Products include precision turned parts, machined parts, small turning components, and more.

Precitech, Inc. Design and manufacturing of ultraprecision machining and metrology systems.

Premier Die Casting Aluminum and zinc die casting, machining, finishing, and assembly.

Pressroom Electronics. Manufacturer of punch press safety controls, including resolver and rotary cam based clutch/brake OSHA and ANSI safety control systems.

Pro Castings Manufacturing Jewelers Jewelry castings manufacturing for jewelers in platinum, gold and other precious metals.

Pro-Mac Machines Specializing in cnc turning and milling.

Pro-Type Industries Inc. Manufacturer of machined and sheet metal prototypes.