About Brock Grain Systems

Brock offers its customers advice regarding site layout, consults with them regarding equipment selection and usage, and, together with Brock's dealers, delivers grain management systems that provide innovative solutions to industry challenges. From harvest to market, Brock's systems, solutions and years of experience help users to take control of their grain marketing while maximizing profitability.
Brock offers its customers advice regarding site layout, consults with them regarding equipment selection and usage, and, together with Brock's dealers, delivers grain management systems that provide innovative solutions to industry challenges. From harvest to market, Brock's systems, solutions and years of experience help users to take control of their grain marketing while maximizing profitability.

A Tradition of Excellence

Brock Grain Systems has a long-standing tradition of demonstrating innovative leadership in developing, marketing and supporting grain handling, conditioning, storage and drying systems and solutions worldwide.

The BROCK® brand name is well known by premier producers everywhere. The Brock name has an enduring reputation for quality, long-term value and exceptional performance.

Brock Manufacturing was founded in 1957 to provide bulk feed and grain storage bins for the agricultural market. The company quickly became known for its innovative products and dedication to new product development. Brock joined the CTB, Inc., family of companies in 1976.

In 1997, CTB purchased the grain bin division of Butler Manufacturing, the company that pioneered the grain bin business in 1907, located in Kansas City, Missouri. In 2000, CTB acquired ABC Industries’ handling equipment for the grain industry. In 2002, CTB acquired Beard Industries, Inc. in Frankfort, Indiana, a leading grain dryer manufacturer.

A Promising Future

Continuing its legacy of innovation, Brock works to remain at the forefront of technology in the grain production industry. The company continues to focus on anticipating and responding to the industry’s changing needs by developing unique and reliable solutions.

Brock Grain Systems is a division of CTB, Inc., a Berkshire Hathaway Company. CTB has remained true to its tradition of Leadership Through Innovation®. CTB has adopted strategies for growth to enable it to continue to serve its customers with excellence and leadership far into the future.


Brock's manufacturing facility and office in Milford, Indiana.
Brock's manufacturing facility and office in Milford, Indiana.

Milford Location

Brock Grain Systems
A Division of CTB, Inc.
611 North Higbee Street
Milford, Indiana 46542

Working hours are 8:00 a.m. to 5:00 p.m. New York time Monday through Friday.

Brock's manufacturing facility in Kansas City, Missouri.
Brock's manufacturing facility in Kansas City, Missouri.

Kansas City Location

Brock Grain Systems
A Division of CTB, Inc.
7400 East 13th Street
Kansas City, Missouri 64126

Working hours are 8:00 a.m. to 5:00 p.m. Chicago time Monday through Friday.

Brock's office and manufacturing facility in Frankfort, Indiana.
Brock's office and manufacturing facility in Frankfort, Indiana.

Frankfort Location

Brock Grain Systems
A Division of CTB, Inc.
1750 West State Road 28
Frankfort, Indiana 46041

Working hours are 8:00 a.m. to 5:00 p.m. New York time Monday through Friday.