Con-Agg Companies is a diversified supplier of crushed limestone products, concrete, warehousing facilities and record-management services. Headquartered in Columbia, Missouri, Con-Agg has over 50 quarry and ready mix locations serving a large geographical footprint in Central / Northwest Missouri.

Base Base products are used to stabilize sub grade beneath asphalt and concrete paving, and commonly used for building parking lots and highways. Base rocks are designed to compact and create a hard, sealed surface. Con-Agg produces quality materials meeting MODOT specifications for Type 1, Type 5 base, and Type 7 base.

© Con Agg Companies 2025 All Rights Reserved.Privacy Policy Terms & Conditions

© Con Agg Companies 2025 All Rights Reserved.Privacy Policy Terms & Conditions

Garth Adkins Con-Agg Safety Director 573-999-1702 [email protected]

Columbia Ready Mix Columbia Ready Mix has been providing concrete to Columbia and its residents for nearly 40 years. We have the capacity to handle large-scale paving projects as well as the flexibility to service residential and commercial projects, no matter what size.

Con Agg is looking for long-term, motivated employees who want to be a member of a solid team. We offer competitive wages and great benefits such as family health insurance, 401K retirement savings with a company match, paid vacation time, paid …

At Con-Agg Companies, there is nothing more valuable than the safety and health of our employees, subcontractors, customers, the environment, and all those with whom we come in contact.

ortation of construction material and equipment. In this position, the Driver will load construction equipment (may include but are not limited to: front end loader, crusher equipment, fuel tanks, dozer, excavator, oversized loads) onto trailer and transport to various construction sites. This is a skilled position involving the safe and efficient operation of equipment/trucks. This position re

© Con Agg Companies 2025 All Rights Reserved.Privacy Policy Terms & Conditions