Questions? Call us at (573) 446-0905

  • Aggregates


    Con-Agg of Mo operates as Boone Quarries and Norris Quarries throughout central, north central and north west Missouri. With over 20 locations, we are geared up to meet your aggregate requirements.
  • Ready Mix

    Ready Mix

    Con-Agg of Mo operates its ready mix operations as Columbia Ready Mix and Land Concrete. Located in Columbia and Moberly, we are able to service the central Missouri area from home builders to highway contractors.
  • Warehousing


    Con-Agg of Mo operates Subterra and Underground Records Management (URM) to satisfy the storage needs of many area businesses.

Service Locator

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  • Columbia Ready Mix Logo
  • Norris Quarries Logo
  • Land Concrete Logo
  • Underground Records Management Logo
  • Subterra Underground Warehousing Logo
  • Boone Quarries Logo
  • Razorback Concrete Logo
  • Razor Rock Materials Logo
  • Sandidge Concrete

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Emphasis on Safety

Emphasis on Safety

Norris Quarries employees were recognized for 1 million man hours without a recordable incident.

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We Are Hiring

We Are Hiring

Check out the Employment page for a list of career opportunities with Con-Agg of MO.

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