Jones Springs (Engineering) Ltd.
Jones Springs - Supplier and Manufacturer of Parabolic and Multileaf Springs in the UK
http://www.jones-springs.co.uk/

GME Springs
leaf springs, multileaf springs & parabolic springs manufacturer & supplier in the UK
http://www.gmesprings.co.uk

Mollebalestra SpA.
Manufactures multi-leaf and parabolic springs, air suspension links and stabilizer bars for industrial vehicles. Based in Italy.
http://www.mollebalestra.it/

Norris Springs Ltd
Norris Springs are a UK based manufacturer of compression springs, extension springs, torsion springs and flat springs
http://www.norris-springs.co.uk

Chennq-Dieen Spring Co.
Manufacturer in Taiwan of torsion springs, machine gun springs, office chair springs, bicycle shock absorber springs, car engine valve springs and motorcycle engine valve springs.
http://www.chennq-dieen.com.tw/

A.V. Weber Company Inc
A.V. Weber in North Wale, PA manufactures springs, wireforms and stampings for industrial, aerospace, medical, pharamaceutical and specialty components.
http://www.avweber.com/

American Precision Spring
American Precision Spring Corporation is a full service custom spring manufacturer, Silicon Valley spring manufacture, bay area spring manufacturer, California spring manufacture, Northern California Spring Manufacture.
http://www.americanprecspring.com/

Master Spring & Wire Form
Master Spring is a manufacturer of wire forms and custom springs, including compression springs, extension springs and torsion springs.
http://www.masterspring.com/

Ming Tai Industrial Co. Ltd.
Taiwan manufacturer of steel strip springs, constant force springs, power springs and variable force springs.
http://www.powerspring.com.tw

Ellipticity and Parabolicity in Analysis and Geometry (EPAG2001)
Topics: Spectral theory, index theory, heat equation and other parabolic equation methods, existence and regularity of solutions to elliptic/parabolic equations, geometric and spectral invariants. Potsdam, Germany; 20-24 August 2001.
http://epag2001.math.uni-potsdam.de/