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Pentagon Materials Main Office

3301 Third Avenue | Mankato, MN 56001

952-463-6590 |

Pentagon Materials was founded for the sole purpose of producing quality aggregate products at a fair price for local markets in the construction industry.  With forward thinking and our hands on management approach we have succeeded in doing this along with consciously managing our environment and being a friendly member of the community.

Safety First Philosophy - We understand the value of family, a safe work environment helps ensure every employee goes home to their family each day without incident.  Every employee receives annual safety training relating to Sand and Gravel Mining along with specific task training for their required job. Weekly tool box talks and our hands on management approach reflects our commitment to safety, for our employees, our company and our community.

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