Jinzuan Needles Co., Ltd
China. Manufacturers of felting needles, accessories and fittings for the nonwovens industry. English and Chinese.
http://www.qdjinmao.com/

Groz-Beckert AG
Germany. Design and manufacture of tools and systems for textile and nonwovens production. Felting and structuring needles for the nonwoven needlepunch industry. Also, jet strips for nonwoven hydroentanglement systems, and needles for sewing, tufting, knitting and shoe machines. English and German.
http://www.groz-beckert.com/

Organ Needle Co., Ltd.
Manufacturer of sewing, knitting and felting needles. Site can be viewed in English, Japanese and Chinese.
http://www.organ-needles.com/

Fiber Trends
Pattern leaflets for both knit and crochet, suede slipper soles, sock blockers, felting needles and other supplies. Listing of retailers where products are available.
http://www.fibertrends.com/

Peace Fleece
Peace Fleece Knitting and Weaving Yarns, Felting, Spinning, Quilting and Knitting Accessories
http://www.peacefleece.com/

Yingda Needle Mfg. Co., Ltd
China. Manufacturers of felting needles for the nonwoven needlepunch industry. Detailed information on international needle codes, and technical product specifications. Custom manufacturing services. English and Chinese.
http://www.xianju-needles.com/

Popper and Sons
Cadence Science manufactures custom and standard components and instrumentation for precise fluid handling.
http://www.popperandsons.com/

Needles Impex Srl
Romania. Manufacturers' representatives and distributors of sewing machine needles, spare parts and accessories. English, Romanian and German.
http://www.needles.ro/

efg's Computer Lab: Buffon's Needles Lab Report
A project describing how to estimate the value of pi using Buffon's Needles. Includes math description and complete Delphi source code.
http://www.efg2.com/Lab/Mathematics/Buffon.htm

Victor - G. and Company
No.1 source of Surgical, Veterinary, Special, Blunt, Industrial needles, Surgical Needles, Reusable Needles, Medical Needles, Veterinary Needles, Dispensing Needles, Side Port Needles, Agujas Hipodermicas, Syringe Needles, Medical equipments, Hospital goods and Equipments & Sundries
http://www.victor-g.com/