A.Y. McDonald Mfg. Co.

4800 Chavenelle Road
Dubuque, IA 52002

About A.Y. McDonald Mfg. Co.

Mission
The mission of A.Y. McDonald Mfg. Co., in the words of our founder, is “to make good products and sell them honestly.” We, the stockholders and employees, accomplish this by extending the McDonald family culture through excellent customer service and by focusing on our customers’ needs.


Our Vision
To be the leading producer of water and gas distribution products to benefit the current and next generation of employees, customers, and stockholders by continually growing and strengthening our business.

Competitors of A.Y. McDonald Mfg. Co.

Advance Products & Systems, LLC

Advance Products & Systems, LLC

Advance Products & Systems, LLC, founded in 1978, is a leading manufacturer and distributor of corrosion prevention and protection products in the water & wastewater, oil & gas, industrial & mechanical, and chemical pipeline industries. APS products are manufactured for these industries to... Read More

Chemline Plastics Ltd

Chemline Plastics Ltd

Chemline Plastics celebrates 55 years of success providing superior flow control solutions. We serve many markets – industrial, municipal and commercial. Applications include corrosive chemicals, high purity fluids and water. We market and distribute a large range of solid thermoplastic valves,... Read More

Harrington Process Solutions

At Harrington, we aim to provide industry-leading service to our customers both across the United States and international markets. For over 60 years, we have been a leading distributor of process solutions for corrosive and high-purity applications. Our success at Harrington has been built upon... Read More