Cardinal Shower Enclosures 
A full service domestic supplier of shower enclosures, offering a wide selection of models, finishes & glass options. Engineered maximum reliability, and carry a lifetime guarantee against defects in craftsmanship and materials on extruded aluminum parts. With seven locations across the U.S., we can reach 80% of the population with next-day delivery.
C.R. Laurence Co. 
Frameless Shower Door Hardware - for over 20 years, continues their leadership role by offering a comprehensive selection of stock Hinges and Clamps for glass thickness ranging from ¼” to ½”. Over 22 Designer finishes to match any decor. 30 distribution centers throughout the United States, Canada, Australia and Europe.
EnduroShield
EnduroShield® is a revolutionary permanent non-stick, invisible coating for glass, tiles & grout, ceramic, porcelain and stainless steel surfaces. EnduroShield acts as a shield to seal the porosity of the surface allowing contaminants to reside on an easy to clean protective coating. Ideal applications include shower doors, glass railings, windows, kitchens, bathrooms and stainless steel.
Glasswerks L.A. Inc.
Five-star hotels and luxury complexes have set an unequivocal standard: Glass is the only option when it comes to fully updated, high-class shower doors and enclosures. Glasswerks is the leading frameless glass and high-end shower hardware supplier for the Las Vegas market--the ultimate cornerstone for hotel design and large-scale concept builds.
Morse Industries
Create a shower your clients will love and your competition will envy. Morse Industries frameless shower hardware and products showcase the natural beauty of glass. Components include a European style header and connector, as well as frameless hinges, towel bars and door pulls in all the latest finishes.
Mr. ShowerDoor, Inc.
The true leader in the tub and shower enclosure industry, Mr. ShowerDoor services all of the northeastern U.S. We design manufacture and install premium plated-over-brass enclosures in a wide variety of frameless and fully-framed configurations as well as our unique frameless / fully-framed "hybrid" styles.
Portals Hardware
Premier manufacturer of luxury hardware. Our hardware is designed for glass and complements designs found in many plumbing and lighting fixtures. We also offer oversized pulls and hardware that can be used on wood doors. Our focus is shower doors.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
See also:
04 2300 - Glass Blocks - to site-build shower enclosures
10 2882 - Residential-Style Bath Specialties
22 4820 - Linear Shower Drains
Cardinal Shower Enclosures
A full service domestic supplier of shower enclosures, offering a wide selection of models, finishes & glass options. Engineered maximum reliability, and carry a lifetime guarantee against defects in craftsmanship and materials on extruded aluminum parts. With seven locations across the U.S., we can reach 80% of the population with next-day delivery.
C.R. Laurence Co.
Frameless Shower Door Hardware - for over 20 years, continues their leadership role by offering a comprehensive selection of stock Hinges and Clamps for glass thickness ranging from ¼” to ½”. Over 22 Designer finishes to match any decor. 30 distribution centers throughout the United States, Canada, Australia and Europe.
EnduroShield
EnduroShield® is a revolutionary permanent non-stick, invisible coating for glass, tiles & grout, ceramic, porcelain and stainless steel surfaces. EnduroShield acts as a shield to seal the porosity of the surface allowing contaminants to reside on an easy to clean protective coating. Ideal applications include shower doors, glass railings, windows, kitchens, bathrooms and stainless steel.
Glasswerks L.A. Inc.
Five-star hotels and luxury complexes have set an unequivocal standard: Glass is the only option when it comes to fully updated, high-class shower doors and enclosures. Glasswerks is the leading frameless glass and high-end shower hardware supplier for the Las Vegas market--the ultimate cornerstone for hotel design and large-scale concept builds.
Morse Industries
Create a shower your clients will love and your competition will envy. Morse Industries frameless shower hardware and products showcase the natural beauty of glass. Components include a European style header and connector, as well as frameless hinges, towel bars and door pulls in all the latest finishes.
Mr. ShowerDoor, Inc.
The true leader in the tub and shower enclosure industry, Mr. ShowerDoor services all of the northeastern U.S. We design manufacture and install premium plated-over-brass enclosures in a wide variety of frameless and fully-framed configurations as well as our unique frameless / fully-framed "hybrid" styles.
Portals Hardware
Premier manufacturer of luxury hardware. Our hardware is designed for glass and complements designs found in many plumbing and lighting fixtures. We also offer oversized pulls and hardware that can be used on wood doors. Our focus is shower doors.