Company Description
Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally.
It offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and specialty cement for use in the infrastructure projects, and nonresidential and residential construction markets, as well as in the railroad, agricultural, utility, and environmental industries.
The company also produces magnesia-based chemicals products, dolomitic lime primarily to customers for steel production and soil stabilization.
Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other environmental applications.
The company was founded in 1939 and is headquartered in Raleigh, North Carolina.
| Country | United States |
| Founded | 1993 |
| IPO Date | Feb 16, 1994 |
| Industry | Building Materials |
| Sector | Materials |
| Employees | 9,400 |
| CEO | C. Nye |
Contact Details
Address: 4123 Parklake Avenue Raleigh, North Carolina 27612 United States | |
| Phone | 919 781 4550 |
| Website | martinmarietta.com |
Stock Details
| Ticker Symbol | MLM |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000916076 |
| CUSIP Number | 573284106 |
| ISIN Number | US5732841060 |
| Employer ID | 56-1848578 |
| SIC Code | 1400 |
Key Executives
| Name | Position |
|---|---|
| C. Howard Nye J.D. | Chairman, Chief Executive Officer and President |
| Michael J. Petro | Senior Vice President and Chief Financial Officer |
| Robert J. Cardin | Senior Vice President, Controller and Chief Accounting Officer |
| Roselyn R. Bar | Executive Vice President |
| Suzanne Osberg | Vice President of Investor Relations |
| Bradley D. Kohn | Senior Vice President, General Counsel, Corporate Secretary and Head of Government Affairs |
| Donald A. McCunniff | Executive Vice President and Chief Human Resources Officer |
| Ron Kopplin | East Division President |
| Kirk Light | President of Cement and Southwest Ready Mix |
| Jacklyn Rooker | Director of Investor Relations |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 8, 2025 | 144 | Filing |
| Aug 7, 2025 | 10-Q | Quarterly Report |
| Aug 7, 2025 | 8-K | Current Report |
| Aug 7, 2025 | 8-K | Current Report |
| Aug 4, 2025 | 8-K | Current Report |
| Jul 8, 2025 | 8-K | Current Report |
| Jun 26, 2025 | 11-K | Annual report of employee stock purchase, savings and similar plans |
| May 15, 2025 | 8-K | Current Report |
| Apr 30, 2025 | 10-Q | Quarterly Report |
| Apr 30, 2025 | 8-K | Current Report |