Herben Numbering Systems
Numbering equipment for letterpress, rotary offset printing presses, free standing numbering and finishing machines including perforating or pin perf numbering, slit, scoring and perforating machines and accessories. Trade consultants.
http://www.herben.com.au/

Specialised Perforating Services
MANUFACTURERS OF PERFORATING WHEELS & RULES FOR THE PRINT INDUSTRY "INCLUDING MICRO-PERF 20-100TPI"
http://www.specialised.fsnet.co.uk/

PF-Pfaeffle
PF-Pfaeffle double wire loop forming machine, twin loop, double o, wire comb, wire o, spiral wire binding machines, coil binding, paper punching and perforating, die-grinding, punch tools and dies for loose leaf binding
http://www.pf-pfaeffle.com/

Perforating Industries, Inc
USA. Custom perforating of vinyl, paper, foam, plastics, leather, and textiles and nonwovens. Standard patterns and die lists, and metric conversion chart.
http://www.perforatingindustries.com/

JK Tool Company Inc.
JK Tool manufactures high quality automatic threading machines, slotting machines, and perforating machines for PVC and HDPE pipe. PVC casing elevators and the Kwik Klamp
http://www.jktool.com

Stone Perforating Company
Focusing on perforated metal, expanded metal, and EDM manufactoring. Uses 20 perforating lines including slitting, shearing, and leveling.
http://www.stoneperf.com/

Wista GmbH
Perforating machines and tools for stamps, non-woven, synthetic leather, plastic and pvc foils, metal sheets, paper and problem solutions for all demands. Perforating on commission for all kinds of materials.
http://www.wista.com/wista_english/Home.html

Wista
Perforierwerkzeuge und Perforiermaschinen für Briefmarken, Vlies, Kunstleder, Folien, Kunststoffplatten, Bleche, Papier sowie Sonderlösungen für alle Anwendungen. Lohnperforationen für alle Arten von Rollen- und Plattenmaterialien.
http://www.wista.com/

Qixing Machinery Factory
China. Design and manufacture of a range of folding, perforating, slitting, winding and packaging machines, and complete production plants for paper and nonwoven wet and dry wipes. Technical information and machine specifications. English and Chinese.
http://www.jxqx.com.cn/

Rollem Corporation of America
Over 75 years serving the printing industry with money-saving solutions from slitting machines to paper drilling to perforating machines, collating to card pack production, slitting to scoring to numbering, and all things in between, Rollem's print finishing machines will increase your profits.
http://www.rollemusa.com/