MARSHALLTOWN manufactures the best and most innovative construction tools and equipment in the world. Established more than 130 years ago, our company designs products to perform at the highest level, and proudly manufactures in the USA. Our industry-leading tools span everything from drywall to concrete in a collection of more than 7,000 products. MARSHALLTOWN employees are passionate, tenacious, and exhibit a strong will to win in every aspect of our business. We respect each other, encourage development, and reward performance. We work smart and we work hard.

WHAT MAKES CO-LINE DIFFERENT There are others who provide metal fabrication services. Why choose Co-Line? We promise you the best quality, service, and overall value for your dollar. We call this promise THE CO-LINE EDGE. And we support it with quality fabrication technology and processes that ensure you get the best every day, on every part we produce for you. To begin, we’re fanatical about our quality processes—measurable, repeatable, documented methods for production. Our approach is consistent with the best thinking in manufacturing today. ISO 9001-2008 Certification (2014 – 2017) is your assurance of work that conforms to international standards for excellence. Following the Theory of Constraints, we work continually to identify and remove limiting factors in our production systems. The optimal throughput results in savings for you. According to principles of Cellular Manufacturing, we organize our systems for the most efficient material flow, reducing cost and lead times for you. Six Sigma statistical modeling helps ensure every production run is defect-free. Technical certifications, such as AWS D1.1 Welders and MSHA Underground Welding further attest to the professionalism you expect from us. And because we serve you with the most advanced metal fabrication tools available, maintained in top operational condition, you never get delays or excuses “blaming the equipment.”

Conveyor Engineering & Mfg. Co is a full service supplier of screw conveyor equipment and general fabrication specializing in stainless steel. The company was established in a small shop outside of Shueyville, Iowa in 1977. By providing excellent service and quality we have grown and now reside in our 116,000 square foot state of the art facility in Cedar Rapids, Iowa. Service and quality have been our keys to growth. When it comes to these traits, we have one goal - to provide the best in the industry. Absolutely no one ships hot jobs quicker and with more attention to detail than Conveyor Engineering. We can do this by keeping the industry's largest inventory of stainless steel and by engineering and manufacturing all of our own products under one roof. As a customer you can also expect quality help with your project whether over the phone or on-site with one of our project engineers. We offer full service engineering capabilities ranging from FEA Analysis to System 3-D Modeling. Our manufacturing capabilities are enhanced by the latest in equipment operated by well trained and experienced operators. With over 25 years experience servicing a wide range of markets you are guaranteed service and quality from your initial contact to final delivery.

Advanced Heat Treat Corp. (AHT) is a recognized leader in providing heat treat services and superior metallurgical solutions to companies across the globe. Our UltraGlow® family of processes includes Plasma Ion Nitriding, Ferritic Nitrocarburizing (FNC), Gas Nitriding, UltraOx®, Through Hardening, Carburizing, Carbonitriding, Induction Hardening, and many more. Established in 1981, AHT is committed to exceeding customer expectations with “UltraGlowing” results. From the person who answers the phone to Dr. Glow, you'll feel like family with AHT. When you work with the AHT team of surface treatment experts, we don't assume. Anything. AHT customers follow our proven process: The UltraGlow® Difference--from the R&D/design phase, all the way to production--to ensure the surface treatment and material choice have "UltraGlowing results"​! We welcome you to come visit it us--any time! AHT offers the following services: UltraGlow® Ion (plasma) Nitriding - Nadcap UltraGlow® Gas Nitriding - Nadcap Ferritic Nitrocarburizing (FNC) UltraGlow® Induction Hardening UltraOx® (environmentally-friendly alternative to Salt Bath Nitriding/QPQ, Melonite, Chrome Plating and/or Nickel Plating) Carburizing Carbonitriding Quench & Temper/Through Hardening Annealing Normalizing Cold Treatment / Cryogenics Age/Precipitation Hardening Magnetic Particle Inspection (Magnaflux) Tempering/Drawing Stress Relieve Duplex Hardening Assembly Cleaning Applications Failure Analysis Metallurgical Services & Consultation Quality Certifications: Numerous military/aerospace approvals, including Merit Status Nadcap (National Aerospace Defense Contractors Accreditation Program - MidPort facility, Waterloo, IA) for heat treating (nitriding) and AQS (Aerospace Quality System) ISO/TS 16949:2009 certification ITAR Registered Federal Firearms License - Alabama, Iowa and Michigan

Since 1906, we’ve been producing high quality products and standing firmly behind them. We manufacture bulk material handling equipment in our nearly 100,000 sq. ft. production facility located in Cedar Falls, IA. We design and manufacture bucket elevators, belt conveyors, and continuous cup elevators that are suitable for a wide variety of industries and materials. Our modern manufacturing processes that we continue to improve upon have allowed us to remain competitive with our lead times and our pricing. Between purchasing new, modern manufacturing equipment, and increasing our staff in both production and engineering, we’re more than ready to take on any projects that you may have!

Raymon is a family-run business started in the late 1970s. The business was built upon the cornerstones of integrity and trust. Our employees, our customers, our environment and our products are all interwoven into an attitude of responsibility and service. We believe that trust must be re-earned daily. These heartland values have resulted in the highest quality products, the shortest manufacturing cycle and the best delivery service in the HVAC industry.

Johnson Gas Appliance Company -- Heat treating, metal melting and soldering furnaces for industry and school shops. Our concrete curing division provides Steam Curing Systems for concrete block, pipe, precast and prestressed products.

HDM Corp. is a woman-owned, Omaha based company dedicated to helping its nationwide clients find a better way to administer health care. HDM Corp. recognizes that there is no single solution that satisfies every clients needs. The Company develops customized solutions to meet the unique needs of its customers.

Acro Manufacturing is a machinery company based out of 642 HI Tech Pkwy, Oakdale, California, United States.

Kryton Engineered Metals is a progressive, technology driven manufacturer of spun and or fabricated metal components. KRYTON is ISO 9001:2015 certified and members of the Precision Metal Forming Association. KRYTON aggressively strives to produce high quality products at a reasonable cost, all with a relentless pursuit of excellence. Cut it! Form it! Fab it!

Pries Enterprises Inc is an Aluminum Extrusion company based out of Independence, Iowa, United States. Since 1976, Pries has provided the Aluminum Extrusion market with a quality and reliable option for industry needs. Pries serves numerous product lines from marine, doors, windows, framing, etc.

SAMSON FABRICATION is a company based out of P.O. BOX 462, WATERLOO, Iowa, United States.