Delivering Record Performance Through Operational Excellence

ALIGNING TODAY'S BUSINESS PROFILE A A Martin USDOT 382883 Martin Marietta AGGREGATES-LED STRATEGIC CEMENT Complements leading aggregates positions • Leading aggregates positions in 90% of our markets • • Serves as a raw material for downstream business • Local businesses in markets with strong underlying growth fundamentals High barriers to entry TARGETED DOWNSTREAM Complements leading aggregates positions Markets that are historically vertically integrated Investor Presentation 17

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