Tri-S Industries
- Offers maintenance and installation for retail storefronts, internal doors, and traffic openings.
- http://www.tris.ca

Aloha Doors and Gates
- Commercial and residential door sales, installation and repair.
- http://www.alohadoors.com

Vortex Doors
- Commercial door installation and repair.
- http://www.vortexdoors.com/

Grizzly Electrodynamic Coporation
- Manufacturer of various doors of automatic, automatic sliding, custom sliding glass, high efficiency & high torque electrodynamic system, AC servo motor, DC brushless motor & motors driver, etc.
- http://www.grizzly.com.tw/

Curran Engineering Company, Inc.
- Manufacturing guide rails, Americans with Disabilities Act (ADA) compliant push plate switches, access control devices, and accessories for automatic doors.
- http://www.curranengineering.com

Fleming
- Custom-manufactured industrial door systems for aircraft hangars as well as manufacturing and production plants. [Requires Flash]
- http://www.flemingdoors.com

Executive Mirror Door
- Manufacturer of custom framed and frameless sliding bifold and pivot mirror doors that can bee enhanced with grooving and bevelling.
- http://www.executivemirror.com/

Rite-Hite Doors
- Offers a full-line of industrial, high-speed, impact, cold storage and overhead doors.
- http://www.ritehitedoors.com

Besam
- Manufacturer of automatic sliding, swing, folding and revolving doors. Also door closers, sensors and low energy operators.
- http://www.besam.com

Hangardoors.com
- Design, manufacturing, shipping and installation of new and replacement aircraft hangar doors and door hardware.
- http://www.hangardoors.com/

Krieger Specialty Products
- A custom door manufacturer providing security doors and windows with blast and bullet resistance, acoustical control, thermal protection and in stainless steel.
- http://www.kriegerproducts.com

Maviflex
- Customised doors include high speed door for cleanroom and food industry and flexible transparent PVC strip door for cold room applications. Multilingual site.
- http://www.maviflex.com/

Accordion Doors.com
- Custom accordion doors, including acoustical vinyl.
- http://www.accordion-doors.com

MS Sedco
- Manufacturers of custom motion and presence sensors, specializing in microwave, infrared and ultrasonic automatic door, traffic and pedestrian control sensors and switches.
- http://www.mssedco.com

Restaurantdoors.com
- Offers interior and exterior doors for the restauration industry.
- http://www.restaurantdoors.com

Rotary Products
- Dock seals, strip doors and loading dock equipment.
- http://www.rotaryproductsinc.com

Pro-Doors
- Industrial doors and curtains, loading bay equipment and roller shutter fitting, maintenance, service and repair.
- http://www.pro-doors.co.uk

OCM
- High speed doors and roll-up doors. Located in Italy.
- http://www.ocmflex.com

Won-Door Corporation
- Manufacturer of foldling accordion partitions. Products, applications and design tools, dealer locations and contact details are described.
- http://www.wondoor.com/

Automated Entrance
- Manufacturer of automatic doors with activation components, sensing devices, and safety accessories for handicap, security, and high traffic applications.
- http://automatedentrance.com

Dynaco
- High speed roll-up industrial doors manufacturer which provides self repairable, sealed flexible doors for food, pharmaceutical, industrial, freezer, cleanroom and sector's specialized applications.
- http://www.dynacodoor.com

Weiland Inc.
- Manufacturer of commercial and industrial doors from fiberglass to stainless steel.
- http://www.weilanddoors.com

Glass Crafters
- Etched glass shower doors and custom enclosures.
- http://www.glasscraftersinc.com

Foldoor by Holcomb & Hoke
- Walls and accordion privacy partitions in a variety of configurations and wall coverings.
- http://www.foldoor.com

Carey Pneumatic Door, LLC
- Manufacturer and distributor of pneumatic door operators and parts for industrial, commercial and institutional applications.
- http://careypneumaticdoor.com

FSD (UK)
- Manufactures timber folding sliding and revolving doors for residential and commercial needs.
- http://www.foldingslidingdoors.co.uk

Schweiss Bi-Fold Doors
- Manufactures custom bi-fold doors suitable for airplane hangar doors, or for agricultural, industrial, or commercial use. Ships to the U.S. and Canada.
- http://www.bifold.com/

Envico Ltd
- Information and specifications for Envico's industrial, rapid acting doors for cool stores, temperature controlled storage and environmental control. Located in New Zealand.
- http://www.envico.co.nz

Sunflex USA, LLC
- Manufacturing custom sliding and folding glass doors for indoor pools, patios and restaurants.
- http://www.sunflexusa.com/

Mid-South Automatic Door
- Supplier for automatic doors, revolving doors and door hardware.
- http://www.msad.biz/

Acell Composite Doors
- Developer of manufacturing processes that use phenolic foam to make PVC and GRP composite doors. Licenses available protected under patent.
- http://www.acelldoors.co.uk

Noble Interiors
- Shoji screens, fusama doors, patio doors, windows, room dividers, closets and bookcases.
- http://www.nishojiscreen.com/

Hag
- Manufacturers and installers of property protection systems for commercial domestic and industrial applications. Products include roller shutters, grilles, sliding folding gates, and industrial doors.
- http://www.hag.co.uk/

Grupsa-System
- Manufacture revolving and automatic doors produced in stainless steel, brass, copper, bronze, or aluminium. In Spanish and English.
- http://www.grupsa-system.com/

Larco
- Manufacturers of automatic door switch mats, industrial safety mats and specialty mats.
- http://www.larcomfg.com/

World Manufacturing
- Strip curtains, air curtains, clear pvc doors, impact doors.
- http://www.worldmanufacturing.com/

Art Fiberglass
- Manufacture translucent fiberglass panels with silk screened art work embedded inside. Includes sample art work.
- http://www.artfiberglass.com/

C and M Associates
- Supplier of PVC strip and sheet door material.
- http://www.candmassociates.com/

Emergency Door Service Inc.
- Sale, installation and service of dock and door products.
- http://www.teameds.com/

Specialty Doors
- Provides accordion doors, traffic doors, barn door hardware, thresholds and steel doors.
- http://www.specialtydoors.com/

Albany Door Systems
- Manufacturer of doors for industry and business buildings.
- http://www.nomafa.com.my/

D.P. Industries
- Manufacturer of aircraft hangar doors.
- http://www.dpindustries.com/

TKO Doors
- Manufacturer of specialty dock doors.
- http://www.tkodoors.com/

TMI Incorporated
- Manufactures strip doors, air doors, enclosures and partitions.
- http://www.tmi-pvc.com/

Walz and Krenzer, Inc.
- Manufacturer of custom watertight closures.
- http://www.wk-mapeco.com/

Horton Automatics
- Designing, manufacturing and selling automatic doors.
- http://www.hortondoors.com/

Spazio
- Producer of folding doors.
- http://www.spazio.co.uk

Rytec Corporation
- High-speed, roll, doors and industrial doors.
- http://www.rytecdoors.com

RubbAir Door, Inc.
- Quality double acting impact traffic doors.
- http://www.rubbair.com/

Panelfold
- Folding doors, partitions and relocatable walls.
- http://www.panelfold.com/

Norshield Security Products
- Manufacturer of certified bullet, blast and attack resistant products.
- http://www.norshieldsecurity.com/

Norco Manufacturing Corp.
- Custom-designed sliding door systems for both new or existing buildings.
- http://www.norcomfg.com/

Midland Bi-fold Doors
- Manufacturers of bi-fold and hydraulic doors.
- http://www.midlandbifold.com/

Megadoor
- Specializes in doors for aircraft, nautical and military facilities.
- http://www.megadoor.com/

Karp Associates, Inc.
- Manufacturer and distributor of access doors.
- http://www.karpinc.com/

Eliason Corporation
- Easy swing double action interior traffic doors.
- http://www.eliasoncorp.com/

Dynamic
- Manufacturer of side folding and rolling closures and grilles.
- http://www.dynamicclosures.com/

Door-Man
- Designs, builds and installs doors for residential and industrial needs.
- http://www.doormanmfg.com/

The Cookson Company
- Offers a line of rolling doors and grilles for industrial applications.
- http://www.cooksondoor.com/

Overly Manufacturing Company
- Offers a range of blast and pressure resistant doors.
- http://www.overly.com/

Para-port Doors
- Roll-up flexible fabric doors.
- http://www.paraportdoor.com/

Carlson Products
- Manufacturers of double acting impact traffic, freezer and solid core doors.
- http://www.carlsonproducts.com/

International Door
- Design, manufacture, install and service industrial and hangar doors and control systems.
- http://www.international-door.com/

Modernfold, Inc.
- Manufactures a line of acoustically rated operable walls and accordion partitions.
- http://www.modernfold.com/

ASI Technologies, Inc.
- Provides facility access solutions for industrial applications.
- http://www.asidoors.com/

Wikk Industries, Inc.
- Entrances in a wide range of materials and options.
- http://www.wikk.com/

Safesec Corporation
- Manufacturers a line of patented speed controls for manual revolving doors.
- http://www.safesec.com/