Alvarado Manufacturing Company Inc. 
Supply manual and electric turnstiles, barrier-free optical turnstiles, manual and electric security gates and queuing and railing systems .
http://www.alvaradomfg.com/Brascon Architectural Products Inc
Custom architectural metalwork and fabrication. Manufacturer of crowd controls, gates, and turnstiles.
http://www.brascon.com/
Controlled Access, Inc.
Offers a wide range of high security, waist high turnstiles, and ADA accessible gates for pedestrian control needs.
http://www.controlledaccess.com/
Perey Turnstiles, Inc.
Design, manufacture and sale of turnstiles, drop arm stiles, optical stiles, gates and other crowd management, admissions and access control mechanisms.
http://www.turnstile.com/
Ilex Engineering Co.
Design and manufacture a range of electro-mechanical pedestrian access control equipment, including optical turnstiles, self closing gates, and optical directional pedestrian counters. New Zealand.
http://www.turnstiles.co.nz/
Signature Fencing
Manufacturers of outfield fencing, special event fencing, barricades, stanchions, and other crowd control products. Includes downloadable price lists and distributor pricing.
http://www.signaturefencing.com/
Automatic Control Systems Inc.
Manufactures turnstiles, gates, revolving doors, road blockers, access security systems and perimeter control devices for high traffic commercial and industrial applications.
http://www.automaticsystems.com
