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The Water Quality Association (WQA) is a not-for-profit international trade association representing the residential, commercial and industrial water treatment industry. WQA maintains a close dialogue with other organizations representing different aspects of the water industry in order to best serve consumers, government officials, and industry members. WQA is a resource and information source, a voice for the industry, an educator for professionals, a laboratory for product testing, and a communicator to the public. The Water Quality Association’s Gold Seal Certification Program is dedicated to providing public health and safety services throughout the USA and globally, while maintaining expert service, superior reputation, and fair pricing. The Gold Seal Program offers certification of all products and chemicals that contact drinking water.


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Listings With WQA Gold Seal Certification


A.J. Antunes & Co.

Manufacturer/Supplier

180 Kehoe Blvd.
Carol Stream, Illinois
USA 60188
(630) 784-1000

Additional Listing Categories: Water Treatment/Purification


Aldex Chemical Company, Ltd.

Manufacturer/Supplier

Aldex manufactures a series of cation exchange resins that meet the needs of a number of industries including low sodium cation exchange resins for power generation industries, ultrapure water applications for industries such as microelectronics and pharmaceuticals, as well as top performing resins for use in water softening for residential, commercial and industrial applications... Read More

630 Laurent Street
Granby, Quebec
Canada J2G8V1
(450) 372-8844

Additional Listing Categories: Water Treatment/Purification


Alpha Chemical, Ltd.

Manufacturer/Supplier

Alpha Chemical Limited has been operating since 1993 where it began as a chemical distributor and has grown to encompass a manufacturing/blending and repackaging company. In the heart of HRM, Alpha is located in Burnside Industrial Park and boasts a new 185, 566 square foot facility with rail-side transportation capabilities... Read More

40 Pettipas Drive
Dartmouth, Nova Scotia
Canada B3B1K2
(902) 481-2532

Additional Listing Categories: Water Treatment/Purification


Aquafin, Inc.

Manufacturer/Supplier

AQUAFIN Inc. was founded in January 1989 and is a member of the SCHOMBURG Group. AQUAFIN offers a full range of products to repair, protect, waterproof and vaporproof concrete, masonry, brick, and stone substrates. In addition to providing the highest quality products we are dedicated to supporting our clients with technical expertise and practical know how gained over many years of on-the-job experience... Read More

160-505 Blue Ball Road
Elkton, Maryland
USA 21921
(410) 392-2300

Additional Listing Categories: Water Treatment/Purification


BARRIER Water Filters

Manufacturer/Supplier

13420 Rockland Road, Route 176
Lake Bluff, Illinois
USA 60044
(847) 362-6005

Additional Listing Categories: Water Treatment/Purification


BLU®

Manufacturer/Supplier

Over the past decade, the Toronto area has faced several water quality concerns. Overly taxed municipal treatment facilities, budget cut-backs, and news of increasing levels of new contaminants, including pharmaceuticals and industrial contaminants in Lake Ontario, have prompted many residents to reconsider the water they drink and use. BLU can help you get a better understanding of how your city water is treated and how you can further refine that water. At BLU,... Read More

1040 Eglinton Avenue West
Toronto, Ontario
Canada M6C2C5
(800) 508-0035

Additional Listing Categories: Water Treatment/Purification


Canature Canada, Inc.

Manufacturer/Supplier

Canature North America is unlike any other competitor in the market in that we eliminate a step in distribution. Our products come right from the manufacturing floor to our company-owned regional distribution facilities and then directly to you. Our vision has always been to create more value for the Professional Water Dealer by manufacturing innovative, high quality water conditioning products at the lowest possible cost... Read More

655 Park Street
Regina, Saskatchewan
Canada S4N5N1
(306) 790-4427

Additional Listing Categories: Water Treatment/Purification


CHEM-SULT, Inc.

Manufacturer/Supplier

CHEM-SULT, INC. specializes in providing chemicals and consulting services for potable water and waste water systems... Read More

P.O. Box 255
Creston, Iowa
USA 50801
(641) 782-9157

Additional Listing Categories: Water Treatment/Purification


Additional Listing Categories: Water Treatment/Purification


Additional Listing Categories: Water Treatment/Purification