Our Partners

You can tell a lot about a company by the businesses they collaborate with. At McKenzie Valve & Machining, we are lucky to work with some of the best companies in the industry. allowing us to provide our customers with the best value possible.

Marmon Holdings

Marmon Holdings, a Berkshire Hathaway company, engineers solutions to the world’s greatest needs. At Marmon, our 11 groups comprise individual companies with their own specialists, experience and abilities. Those talents combine to deliver the best possible experience to our customers. These groups include companies in the medical care, water treatment, foodservice, retail environments, transportation, construction and heavy industry sectors.

Ameritrack Rail

Ameritrack Rail is a full service rail contractor providing its customers with engineering and design services, new track construction, existing track maintenance and 24/7 emergency service. Ameritrack Rail currently has locations in Frankfort, IN and El Dorado, KS, but services customers throughout the Midwest and beyond.

EXSIF Worldwide

EXSIF Worldwide, Inc., headquartered in Purchase, NY, is the world's leading tank container lessor with a fleet of over 70,000 tanks. With a highly experienced and talented team of industry proven professionals strategically located in regional offices, and a comprehensive customer service infrastructure, EXSIF Worldwide, Inc. has built a unique foundation for ongoing innovation and success.


Powerhouse has the most comprehensive locomotive repair offerings in rail. From their industry-best mobile locomotive repair teams, locomotive rebuild and repair shops, revolutionary eco-friendly LEAF Locomotives, and more, Powerhouse is just that; a powerhouse resource for the rail industry.


Procor delivers measurable business benefits, quickly and cost effectively to rail shippers in a variety of industries. Established in 1952. they have grown their fleet to 30,000+ railcars and have the largest footprint of AAR certified repairs shops in Canada.


Prolium’s team are industry leaders in above ground oil tank construction, repair and maintenance—and experts in project management. From minor repairs and modifications to major tank upgrades, they offer a full range of high-quality, safety-focused above ground storage tank services across Canada.


Proterra’s team specializes in cleaning above ground storage tanks, vessels, bullets and towers for oil and gas companies across Canada. They complete the toughest, dirtiest jobs in the country using custom-built equipment and highly skilled workers. Their top-quality service is safe, reliable and environmentally responsible.


Railserve is the leading provider of on-site rail services in North America. They provide locomotives and trained personnel to safely and efficiently move railcars and materials within industrial, manufacturing, and production plants.


Trackmobile is the leading manufacturer of bi-modal railcar movers, with more than 11,000 sold globally. Their LaGrange, Georgia based company created the railcar mover category in 1948 as a solution to specific customer needs in railcar switching. Today, Trackmobile focuses on setting the standard for railcar movement equipment that is efficient, cost effective, safe, and easy to operate.


Transco Railway Products, Inc. is a strategically positioned network of modern repair facilities offering railcar repair, railcar parts, and railcar maintenance services. They perform high-volume contract business involving a variety of services for their customers’ entire fleet of railcars including freight & tank car maintenance, expert consultation and parts fabrication.

Uni-form Components

Uni-Form Components Co. is North America's leading manufacturer of heads, cylinders and custom formed parts Boasting the most modern facility in the United States of America, our extensive manufacturing capabilities, in-depth inventory and dedicated staff come together to offer you a product and service you can count on. Uni-Form Components Co. is the industry’s trusted leader through the quality and integrity of our products.


UTLX owns the largest tank car fleet in North America, specializing in full-service leasing with a nationwide support infrastructure. Their manufacturing plant in Alexandria, Louisiana, produces the railcars that will carry the North American tank car fleet into the future.


Zephir has been the European leader in railroad shunting locotractors, thanks to the largest range of vehicles with the best performance in the world for over 50 years. Nowadays, Zephir production includes the locotractors LOK, CRAB, KUBO, and LOK

Marmon Rail

Marmon Rail delivers seamless industrial rail solutions from railcars to railyards™. The products and services enable the safe and efficient delivery of essential commodities, from crude oil to corn syrup. With an unwavering customer focus, unparalleled expertise, and forward-thinking innovation, we maintain a best-in-class track record in safety, uptime, and throughput, driving our commitment to providing the most comprehensive rail solutions.

Berkshire Hathaway

Marmon Holdings, Inc., a Berkshire Hathaway company, comprises 11 industry groups, 30,000 team members, and more than 120 autonomous businesses with a total annual revenue of $12 billion.