PreciseMeasurement.com

Double-double precision
Fortran 90 code by Claire Moreau-Finot for double-double precision arithmetic. That is about a hundred bits of precision with a floating point notation. The library computes the exponential function radix 2 and e, the cosine and the sine.
perso.ens-lyon.fr/

Plasma Precision Engineering
A high precision engineering and manufacturing company based in Bangalore, India.
www.plasmaprecision.com/

Multiple precision arithmetic
This is Richard Brent's classic MP package, which was published as TOMS algorithm 524. Contains some features such as the Bernoulli numbers, which are not available in either Smith or Bailey's packages. Dates from 1981.
www.netlib.org/

Maycast-Nokes Precision Engineering Limited
Suppliers of fully finished machined castings.
www.maycast.co.uk/

Trimble Precision Agriculture
Describes in-field guidance and intelligent farm management services.
www.trimble.com/

Precision Cutting Inc.
Specialists in customized precision cutting, with particular ability to handle large sized and heavy components and materials.
www.precisionflame.com/

Glentworth Precision Engineering
The Company specialises in the architectural metalwork and structural steelwork aspects of the construction industry.
www.glentworth.co.uk/

Advanced Battery Systems
Specializes in manufacturing custom batteries and battery packs for industrial and commercial applications. USA.
www.advanced-battery.com/

BBM Battery
Manufactures and supplies battery packs and specialty batteries for all applications. Custom design and third party capabilities.
bbmbattery.com/

Precision Waterjet, Inc.
A waterjet cutting service located in Minnesota. All materials and thicknesses, from .020" plastic to 12" thick titanium plate.
www.precisionwj.com/