12/09/2025

Congratulations to the 2025 OAIMA Excellence in Safety Award Winners

Martin Marietta

Heidelberg Materials

The National Lime & Stone Co.

Olen Corporation

Area Aggregates

Phillips Companies

Mar-Zane Materials

The Melvin Stone Company

Latham Limestone

Morrow Gravel Co.

Piqua Materials

Enon Sand & Gravel

Barrett Paving Materials

The Shelly Company

Fairborn Cement

Gerken Materials

Arch Materials

Beaver Excavating

Stone Products