Gryphon Corporation has been building high quality tools in Southern California since 1961. Our current line of popular glass cutting tools is available worldwide.

GSS Industries, LLC is a supplier and installer of all major glass products, work areas and specifications listed below.

Guild Optical Associates, Inc. specializes in the precision fabrication of custom optical components. We are ISO 9001 certified and registered with the ITAR.

Guthrie Glass & Mirror is a woman owned, commercial glazing contractor based in southern New Jersey. It was incorporated in 1986 by Lynn Guthrie and continues to successfully and competitively perform work of the highest quality.

H.B. Fuller Window manufacturers industry-leading sealants for all spacer types, desiccating matrix, thermoplastic spacer and glazing compounds for the assembly of IG, windows and doors. We partner with our customers to create energy-efficient windows for any type of design and application.

Our first job was a residential, ceramic-tile bathroom, and those types of projects remain an integral part of HJ Martin's identity.

Our mission is to maximize the benefit of membership by providing members with the information and support they need to make a difference in the glass industry.

Haley-Greer, Inc. has been a leader in the curtainwall glass and glazing industry for over 35 years. Founded in 1979 by Don Haley and Jim Greer, Haley-Greer, Inc. has grown into one of the largest curtainwall contractors in the United States.

Hall Aluminum Products was started back in 1954 by Rich Hall. He started as a window contractor working on steel windows in churches. In the 1960's, Stan Fredricks purchased the company.

Glazing Specialist for underwater, above water, acrylic and glass; Hammerhead International is the preferred installation company for Zoo’s and Aquariums across the World.

Since 1977, family owned and family run business. We have ties into the community. Honest hardworking folks, the trade was learned through our Grandfather Thomas who passed his knowledge of the industry down to us.

Xinglass provides global solutions for glass tempering furnace, washing machines, laminating machines. With advanced glass machinery technology, we develop competitive products. We devote to research, development, manufacture of high-quality glass processing machines.

Hansen Glass is a full-service glass shop independently owned and operated since 1986 by Mike and Dorothy Hansen.

Hansen Screen & Glass is a Family owned and operated business that specializes in all types of glass work from window repairs to large commercial Projects.

Since 1965, Hareld Glass Co. has provided home and business owners with affordable glass services to suit their needs and budgets.