About Us


At Martin Marietta, we are dedicated to doing business the right way. Our employees hold themselves, and each other, to the utmost standard of integrity. Our business ethics allow us to maintain our strong commitment to honesty, integrity and accountability.

We are dedicated to our employees, customers, communities, shareholders and suppliers. This has always been, and continues to be, the cornerstone of our business.

Our Code of Ethical Business Conduct is applicable to all employees and directors of Martin Marietta. It ensures that all employees make ethical business decisions that maintain our core values. Illegal or unethical behavior is never acceptable at Martin Marietta.

To review the Martin Marietta Code of Ethical Business Conduct, click here. Para revisarlo en español, haga clic aquí. If you have any questions, please contact our Ethics Hotline at 1-800-209-4508 or martinmarietta.alertline.com.