A.Y. McDonald Mfg. Co. is a major manufacturer of water works valves and fittings, natural gas valves, and residential and commercial water pumping systems. The Company has distinguished itself with a proud tradition of quality and reliability since its founding in 1856. 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 co-workers, 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. We believe in: Making good products and selling them honestly. The Customer is the boss. Employees are a part of the A.Y. McDonald family. None of us is as smart as all of us. Leaving the company in better shape than it was received. A.Y. McDonald Mfg. Co. has a long tradition of trusted quality and dependable service. These attributes are advanced through the commitment of every employee. Everyone is challenged to capture the opportunity to excel and move upward to achieve a better product or process. A.Y. McDonald Mfg. Co. employees strive to meet and exceed this challenge everyday. Customers like to buy from A.Y. McDonald Mfg. Co. Why? The customer is "the boss,"​ and every effort is exerted to exceed expectations. Customer service is the number one priority. Customers find quality products linked with outstanding people. A.Y. McDonald Mfg. Co. Corporate headquarters, brass foundry and main manufacturing plant are located in Dubuque, Iowa. We also have locations in Albia, IA and Elizabethton, TN.

Manufacturer of America's Finest Harrows and vertical tillage machines and Steel Fabricator of buildings such as Churches, School, Hospitals and Hotels.

Metal Stamping with Presses up to 800 Tons. Gripflow Stamping up to 400 Tons. In-house Heat Treating, Double Disc Grinding, CNC Machining and Surface Finishing. Local sources for Laser, Painting & Zinc Plating.

UNIVERSAL DIE & STAMPINGS, INC. is a machinery company based out of 735 15TH STREET, PRAIRIE DU SAC, Wisconsin, United States.

We provide manufacturing solutions for producing metal parts from prototype all the way through production. Wisconsin Metal Parts is your source for quality CNC Machined Parts, Sheet Metal Fabricating, Prototypes, Metal Stampings, Tool & Die Making and Wire EDM. We are ISO 9001:2015 Certified. Count on Wisconsin Metal Parts, Inc. to minimize your risk and provide high-valued solutions. Through open communication, trust and performance we create a win/win for everyone involved in business. We will help you invest your money wisely and help you get the most out of our design, engineering and production capabilities. We serve many industries including: Automotive. HVAC, Battery & Power Generation, Foodservice, Telecommunications, Medical, Military and more! We welcome challenges from all industries! We are ready to help you meet the needs of your short run or high volume production runs. We have highly skilled people and modern, state of the art equipment ready to work for you. Check out our employment opportunities here: https://www.wisconsinmetalparts.com/employment

Addison Machine Engineering, Inc. partners with Tubular and Roll Forming producers to supply tube mill systems, roll form systems, production components, roll tooling, and engineering services.

Dubuque Screw Products is a production machine shop that’s ready to deliver the world-class precision machining you need. Already know what you want? We can machine it. Need to consult on choosing the right process for your project? We’re ready to help. At DSP, we manufacture precision components to print from most raw materials, including steel, stainless steel, aluminum, brass, copper, plastic and exotic alloys. Whether you need small or large quantities, you’ll always get customer service that puts you and your needs first. We want to be your go-to resource for high-quality, custom, screw machine, CNC-turned and CNC-milled parts. Welcome to world-class precision machining. Welcome to DSP.

Uelner Precision Tools & Dies is a full-service tool and die manufacturer encompassing 65,000 square feet in Dubuque, IA. For over 71 years, we have provided precision tooling around the world with the emphasis on craftsmanship and quality. Our press department includes hydraulic presses, APT 4 cylinder and mechanical presses for die production up to 1500 tons with 206“ bed capable of transfer and coil feed to keep your manufacturing process running smoothly and profitably. Uelner is ISO certified. Call us now to find out how our experience can serve you.

Die Makers Manufacturing Corp. is an experienced and talented team of designers, toolmakers, and machinists, using high tech machine tools and equipment to contribute to the success of our customers. We provide a full range of services including stamping die design, building, and die tryout on our in-house presses. Among the support services we provide are die maintenance and repair, wire EDM, and CNC machining, as well as general machining. From design to completion, all work is performed under our comprehensive quality system assuring on-time delivery of high quality dies, tooling, and production parts.

Klauer Manufacturing is a building materials company based out of 1185 Roosevelt Street Ext, Dubuque, Iowa, United States.

For over 40 years, Plateco Inc. has delivered the highest quality in zinc rack and barrel electroplating, mechanical zinc plating and mechanical galvanizing. Plateco Inc. offers a wide variety of post plating treatments and supporting services such as packaging and pick-up/delivery with its own fleet of trucks servicing a 250 mile radius from its Reedsburg, Wisconsin facility. Call us today at (608) 524-8241

Industrial Heat Transfer has been designing and building quality heat transfer solutions for over 25 years. At the core of our solutions is a continuous-plate-fin and tube heat exchanger custom designed and carefully crafted for your application needs.. We serve many markets from gas processing to power generation to food processing. We take pride in our ability to find solutions when no when else can. We build quality products that you can trust. If others tell you it can't be done, we'll show you how it can be done.