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Vulcan Materials Company supplies crushed stone, sand and gravel for roads, public works, housing and commercial construction, primarily in the United States. These materials, called aggregates, account for most of its revenue and the great majority of its gross profit. In selected markets, Vulcan also makes asphalt mix and ready-mixed concrete, largely using aggregates from its own operations, and provides asphalt paving services.
Customers pay for the materials and the transportation costs passed through to them. Because aggregates are heavy relative to their price, long-distance hauling is expensive; Vulcan generally serves nearby customers by truck, while rail and water transport connect it to more distant markets. Publicly funded projects are a substantial source of demand, but relatively little of its sales goes directly to government agencies. It does not depend on any single customer.
The business depends on construction activity in its local markets, including public infrastructure spending and more cyclical private construction. Weather affects both production and customers’ ability to build. Access to suitable quarry sites also matters: zoning and environmental permits restrict new sites and expansion. Its Mexican operations remain shut down following government action.
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Vulcan’s results hinge on local construction demand and aggregates pricing, with Heidelberg Materials another major U.S. aggregates rival to watch beyond this list.
Martin Marietta and Vulcan compete to sell crushed stone, sand and gravel for public infrastructure and private construction, making aggregates demand central to both companies’ profits. Watch Martin Marietta’s aggregates business: it generated 88% of reportable segment gross profit in 2025, while aggregates provide about 90% of Vulcan’s gross profit.
CRH and Vulcan compete as major U.S. aggregates suppliers to local construction customers. CRH’s Americas Materials Solutions business is the part to watch rather than its broader building-solutions business.
Arcosa’s Construction Products business competes with Vulcan for local construction customers buying aggregates, asphalt mix and paving services. Its quarry and crushing-site locations matter because costly transport limits how far it can sell aggregates.
Knife River competes with Vulcan to sell aggregates, asphalt and ready-mix concrete to local public and private construction customers. Its materials business is the closer comparison: Knife River also performs construction work, primarily for public-sector customers.
Amrize and Vulcan compete to supply aggregates, asphalt and ready-mix concrete to North American construction customers. Watch Amrize’s Building Materials business for this overlap, rather than its roofing-focused Building Envelope business.
Cemex competes with Vulcan to sell aggregates and ready-mix concrete to U.S. construction customers, but its worldwide cement operations make its overall results a broader comparison. Its U.S. aggregates and ready-mix business is the more relevant business to watch for Vulcan.
Construction Partners shares Vulcan’s exposure to Sunbelt highway construction and maintenance spending while competing to sell aggregates and asphalt to public and private projects. Its roadwork business is worth watching for the public-construction demand that also consumes Vulcan’s materials.
Granite competes with Vulcan in aggregates and asphalt, and builds infrastructure for public and private clients whose spending also drives Vulcan’s materials demand. Watch its road and bridge construction activity for public-infrastructure demand, separately from materials sold to outside customers.
Titan America competes with Vulcan to supply aggregates and ready-mix concrete to construction customers in Florida and Mid-Atlantic states that are important Vulcan markets. Its Florida and Mid-Atlantic segment results offer a regional comparison for those markets.
Eagle Materials’ cement and concrete businesses serve the same infrastructure and private building activity that consumes Vulcan’s aggregates. Watch its Heavy Materials business for that demand; its wallboard and paperboard businesses mainly serve residential construction.
Vulcan Materials Company(Holding Company) earningsThis company
Aggregates generate about 90% of Vulcan Materials’ gross profit, and this report will show whether sales volumes and prices for stone, sand and gravel are supporting earnings together.
Read aggregates shipments alongside the freight-adjusted selling price per ton. Rising shipments with steady or higher prices show demand and pricing working together to support revenue and spread quarry fixed costs; falling shipments or weaker prices show volume or pricing weighing on this high-fixed-cost business. Freight is passed through separately, so do not read freight revenue as the price of the aggregates themselves.
Martin Marietta Materials earningsMLM
Martin Marietta’s aggregates business competes with Vulcan Materials for the same kinds of construction projects, so its report tests the demand and pricing both face for stone, sand and gravel.
Compare Martin Marietta’s aggregates volumes and prices with Vulcan Materials’ aggregates volumes and freight-adjusted prices for their respective reporting periods. If both companies show steady or rising volumes and prices, shared demand and pricing conditions appear supportive; if Martin Marietta weakens while Vulcan is stronger, regional markets or product mix may differ, so its results should not be treated as Vulcan’s own.
Construction Partners, Inc. earningsROAD
Construction Partners builds roads, and its report can show whether public roadwork is active or slowing—a source of demand for Vulcan Materials’ aggregates and asphalt.
Read Construction Partners’ roadwork activity alongside Vulcan Materials’ aggregates and asphalt volumes. Stronger roadwork activity with steady or rising Vulcan volumes would indicate public projects are supporting demand for its materials; weaker roadwork activity alongside falling volumes would point to less support from that channel. Construction Partners’ activity does not establish how much material it buys from Vulcan.
