Yonghui Hardware Spring Factory
Manufacturer of puching parts, torsion springs, circlips, tension springs, automobile parts, punch and bend, and weld hardwares.
http://www.yonghuico.com

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/

Shankar Spring & Coil Work
Springs, Oil Seals Springs, Industrial Springs, Automobile Springs, Electronic Springs, Coils, Rings, Close Winding Springs, Quality Springs, Torsion Springs, Compression Springs, Wire Forms, India
http://www.shankarspring.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

Hangzhou Xingfa Spring Co. Ltd
Manufacturer of brake valve springs, auto suspension springs, hot roll springs, wire, spiral, wavy, trampoline, valve, hoisting jack, clutch, bracket and motorcycle shock absorber springs.
http://www.xfspring.com

Hangzhou Qianjiang Spring Factory
Chinese manufacturer and developer of springs used for engines and compressors of automobile, motorcycles, refrigerators, switches, air-condition and electrical appliances.
http://www.wansen.com.cn/