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Purchasing Cooperative of America
Services We Offer
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HVAC Water Treatment Chemicals
Facility Maintenance Products
Membrane Filtration
Biwater Products
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Water-Based Cleaners
Solvent-Based Cleaners
Lubrication
Biologicals
Drain Products
Spill Absorbent Products
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Concrete and Metal Patching
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Welcome to GSS
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GSS Supports World Vision
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Gov’t Contracting
Gov’t Contracting Info Sheet
GSA 73 Contract No.: GS-07F-231CA
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GSS Certifications / Add’l Info
Gov’t Certified Small Business
GSA Contract No.: GS-07F-231CA & 47QRAA19D0015
Green Classroom Professional Certification
Add’l Credentials
GSS Products List
Documents and Brochures
Certified Environmentally Responsible Contractor
GSS Awards and Highlights
GSS Receives the 2019 Go Beyond Award
GSS Wins 2014 Nunn-Perry Award
GSS Wins Excellence in Environmental Engineering Prize
GSS Wins TECH Fort Worth IMPACT Award
