Alpine Overhead Doors 
Alpine Overhead Doors, Inc. is an ISO 9001:2000 registered company. Alpine manufacturers a complete line of overhead rolling steel doors. The Alpine door is an excellent choice for riot & vandalism security. Quality roll-up door shutters, hurricane rolling, fire-rated, coiling steel, rollup/rolldown grille, hurricane approved, overhead industrial, commercial & riot security store gates.
C.H.I. Overhead Doors
An innovative sole-source manufacturer of residential, commercial sectional and rolling steel overhead doors sold and installed by a network of professional door companies throughout the nation. C.H.I. manufactures rolling service doors, fire doors, shutters and grilles to exceptional standards of quality that you can depend on and specify with confidence.
City-Gates
Commercial Door Professionals. Since 1955 we have provided architects and commercial contractors with detailed specifications and full size shop drawings. Our doors are available in galvanized steel, aluminum, stainless steel,or customer colors. We design and fabricate all types of coiling, overhead, rolling steel, insulated, ventilated, service doors, automatic reset fire-rated doors & horizontal coiling doors.
Clopay Building Products 
Leading the industry in quality, service and innovation, Clopay offers a broad selection of coiling steel or aluminum doors for interior and exterior applications, insulated or non-insulated: Standard heavy duty service doors, counter doors (shutters), Fire-rated doors. Smoke-rated doors. Security grilles. Side folding grilles. We also offer heavy, medium, and light duty roll-up sheet doors.
The Cookson Company
Rolling doors are our business - our only business, and because of this uncompromised commitment to quality and cost-effective reliability, Cookson products are still specified by more architects than any other rolling door manufacturer. The Cookson Company is now ISO 9001:2008 Registered.
![[Cornell Iron Works]](http://64.130.11.87/mfg/c/cornell04.jpg)
Cornell Iron Works
A quality driven ISO 9001:2000 registered rolling door company serving the non-residential construction market in North America and beyond with rolling service, insulated and fire rated doors, counter doors and grille products. Let our architectural design specialists assist you with product design, code issues, features or options or provide job specific project details and specifications.
Dynamic Closures
The most complete selection of Rolling Grilles and Closures manufactured of extruded aluminum, in open air designs or paneled designs of tempered glass, polycarbonate and powdercoated perforated steel for your storefront needs.
Holmes Garage Door Company
Excellence since 1920™. Holmes Heavy Duty roll-up doors feature 26 gauge hot-dipped galvanized roll formed steel, full galvanized sheet on the barrel, full height polypropylene wear strip interior and exterior, 18 gauge hot-dipped galvanized steel guides. Available up to 12’ wide and 14’ high.
Stjern Corporation
Finally, Protection For Overhead Coiling Doors! Model RS-DFD is now available with the defendadoor which eliminates most damage and casualty expenses. Why are other companies relying on defendadoor ? Because it really works. Provide your clients with a product which boasts huge savings on costly door repairs.
Woodfold Mfg.
Solid hardwood roll-up doors/coiling grilles by Woodfold offer a beautiful alternative to metal grills and gates. Woodfold specializes in the custom fabrication and finishing of rolling counter shutters.
See also:
08 3500 - Folding Doors and Grilles
08 3610 - Commercial Overhead Doors - Typically in panels
10 7170 - Storm Shutters and Panels - for residential exterior applications
Alpine Overhead Doors
Alpine Overhead Doors, Inc. is an ISO 9001:2000 registered company. Alpine manufacturers a complete line of overhead rolling steel doors. The Alpine door is an excellent choice for riot & vandalism security. Quality roll-up door shutters, hurricane rolling, fire-rated, coiling steel, rollup/rolldown grille, hurricane approved, overhead industrial, commercial & riot security store gates.
CHI Overhead Doors
An innovative sole-source manufacturer of residential, commercial sectional and rolling steel overhead doors sold and installed by a network of professional door companies throughout the nation. C.H.I. manufactures rolling service doors, fire doors, shutters and grilles to exceptional standards of quality that you can depend on and specify with confidence.
City-Gates
Commercial Door Professionals. Since 1955 we have provided architects and commercial contractors with detailed specifications and full size shop drawings. Our doors are available in galvanized steel, aluminum, stainless steel,or customer colors. We design and fabricate all types of coiling, overhead, rolling steel, insulated, ventilated, service doors, automatic reset fire-rated doors & horizontal coiling doors.
Clopay Building Products
Leading the industry in quality, service and innovation, Clopay offers a broad selection of coiling steel or aluminum doors for interior and exterior applications, insulated or non-insulated: Standard heavy duty service doors, counter doors (shutters), Fire-rated doors. Smoke-rated doors. Security grilles. Side folding grilles. We also offer heavy, medium, and light duty roll-up sheet doors.
The Cookson Company
Rolling doors are our business - our only business, and because of this uncompromised commitment to quality and cost-effective reliability, Cookson products are still specified by more architects than any other rolling door manufacturer. The Cookson Company is now ISO 9001:2008 Registered.
Cornell Iron Works
A quality driven ISO 9001:2000 registered rolling door company serving the non-residential construction market in North America and beyond with rolling service, insulated and fire rated doors, counter doors and grille products. Let our architectural design specialists assist you with product design, code issues, features or options or provide job specific project details and specifications.
Dynamic Closures
The most complete selection of Rolling Grilles and Closures manufactured of extruded aluminum, in open air designs or paneled designs of tempered glass, polycarbonate and powdercoated perforated steel for your storefront needs.
Holmes Garage Door Company
Excellence since 1920™. Holmes Heavy Duty roll-up doors feature 26 gauge hot-dipped galvanized roll formed steel, full galvanized sheet on the barrel, full height polypropylene wear strip interior and exterior, 18 gauge hot-dipped galvanized steel guides. Available up to 12’ wide and 14’ high.
Stjern Corporation
Finally, Protection For Overhead Coiling Doors! Model RS-DFD is now available with the defendadoor which eliminates most damage and casualty expenses. Why are other companies relying on defendadoor ? Because it really works. Provide your clients with a product which boasts huge savings on costly door repairs.
Woodfold Mfg.
Solid hardwood roll-up doors/coiling grilles by Woodfold offer a beautiful alternative to metal grills and gates. Woodfold specializes in the custom fabrication and finishing of rolling counter shutters.