Your Direct Source for Quality Rock, Limestone, and Slag

For more than a century, Columbia Quarry Co. has supplied the Midwest with top-tier aggregates. Our plants are strategically located to serve projects of every size.

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The Midwest’s Best Source for Quality and Reliable Aggregate

At Columbia Quarry Co., we’ve built our reputation on delivering high-quality materials and unmatched service to farmers, general contractors, and residential projects. From graded rock to specialized slag and dirt products, our team is committed to providing the resources your project demands. As a family-owned business with deep roots in Illinois and Missouri, we value our customers, employees, and communities. Every load we deliver or prepare for pickup meets our rigorous standards for quality, safety, and sustainability.

  • Contact for IDOT and MoDOT Approved Materials

  • State-of-the-Art Crusher Equipment

  • A-D-Graded Rock

  • 4 Limestone Quarries and 1 Slag Plant in the Metro East Area

  • Member of the Southern Illinois Builders Association

Materials We Supply

Air Cooled Blast Furnace Slag Sand
Agricultural Lime
CM16 Limestone – 3/8” Chips
Ca6 Limestone – 1” Minus
Ca7 Limestone – 1” Clean
Ca5 Limestone – 1.5” Clean
Ca4 Limestone – 2” Minus
Ca2 Limestone – 3” Minus
Rr1 – 3” Clean
Rr2 – 3.5” Clean
5” Rip Rap Waterloo
Rr3 – 50lb Rip Rap
Rr4 – 150lb Rip Rap
Rr5 – 400lb Rip Rap
Rr6 – 600lb Rip Rap
Rr7 – 1000lb Rip Rap
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Select Materials Midwest

Perryville
521 Quarry Lane
Perryville, MO 63775

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Columbia Quarry Company

Columbia
1501 Quarry Rd.
Columbia, IL 62236

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Columbia Quarry Company

Dupo
100 Industrial Dr.
Dupo, IL 62240

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Columbia Quarry Company

Waterloo
5440 Quarry Dr.
Waterloo, IL 62298

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Granite City Slag

Granite City
2000 Edwardsville Rd.
Granite City, IL

Convenient Locations in Illinois & Missouri

CQC operates three limestone quarries (IL), Granite City Slag operates one slag plant (IL), and Select Materials Midwest operates one limestone quarry (MO). Our locations are positioned near major interstates, allowing for faster delivery and streamlined pickup. Whether you’re working on a municipal road project, a commercial build, or residential site work, our proximity to key transportation routes helps minimize downtime and keep materials moving to your jobsite. With our network of plants, getting the rock, slag, or dirt you need has never been easier.

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Certified Quality and Industry Partnerships

Every product from Columbia Quarry Co. is backed by certifications and industry affiliations that reflect our dedication to quality. Some of our aggregates are approved by the Illinois Department of Transportation (IDOT) and the Missouri Department of Transportation (MoDOT), while others are intended for general construction use. As proud members of the Southern Illinois Builders Association, we stay connected to the latest industry standards, safety protocols, and construction best practices. These credentials make sure our customers receive not just materials, but the confidence that comes from working with a proven, trusted supplier.

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Over a Century of Material Excellence

Since 1906, Columbia Quarry Co. has supplied high-quality rock, slag, and dirt across Illinois and Missouri. What began with a single site in Columbia, IL has grown into a multi-plant operation backed by the Beelman family since 2010. With expanded capabilities in limestone and slag production, we continue to serve the region with efficient, dependable material delivery backed by modern equipment and generations of experience.

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Built on Rock, Backed by Service—Partner With Columbia Quarry Co.

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