Growers Greenhouse Supplies (GGS) has provided the North American horticultural industry with quality-made products and outstanding service since the late 1970s. We have grown to become one of the country's largest full-line greenhouse manufacturers.

• See also:
• Masterformat 2004
• 08 80 00 - GLAZING
• 08 81 00 - Glass Glazing
• 08 81 13 - Decorative Glass Glazing
• 08 83 13 - Mirrored Glass Glazing
• 08 84 00 - Plastic Glazing
• 08 84 13 - Decorative Plastic Glazing
• 08 88 56 - Ballistics-Resistant Glazing
• 11 24 00 - Maintenance Equipment
• 11 24 13 - Floor and Wall Cleaning Equipment
• 11 24 16 - Housekeeping Carts
• 11 24 19 - Vacuum Cleaning Systems
• 11 24 23 - Window Washing Systems
• 13 31 00 - Fabric Structures
• 13 31 23 - Tensioned Fabric Structures
• 13 34 00 - Fabricated Engineered Structures
• 13 34 13 - Glazed Structures
• 13 34 16 - Grandstands and Bleachers
• 13 34 19 - Metal Building Systems
• 13 34 23 - Fabricated Structures
• 13 34 56 - Observatories
• 13 44 00 - Modular Mezzanines
• 23 52 00 - Heating Boilers
• 23 52 16 - Condensing Boilers
• 23 52 19 - Pulse Combustion Boilers
• 23 52 23 - Cast-Iron Boilers
• 23 52 33 - Water-Tube Boilers
• 23 52 39 - Fire-Tube Boilers
• Masterformat 1995
• 08800 - Glazing
• 08810 - Glass
• 08840 - Plastic Glazing
• 11010 - Maintenance Equipment
• 13120 - Pre-Engineered Structures
• 15510 - Heating Boilers and Accessories