Martin Marietta
Martin Marietta, Inc. is a publicly traded S&P 500 building materials producer supplying aggregates, asphalt, ready-mixed concrete, and specialty magnesia chemicals through 500+ facilities across 29 U.S. states, Canada, and The Bahamas to construction, infrastructure, residential, and industrial customers.
- Company typePublic
- Founded1993
- HeadquartersCharlotte, United States
- Headcount—
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Martin Marietta does
Martin Marietta, Inc. is a U.S.-domiciled, publicly traded (NYSE: MLM) S&P 500 building materials producer headquartered in Charlotte, North Carolina. The company supplies crushed stone, sand, and gravel (aggregates), asphalt products, ready-mixed concrete, and high-purity specialty magnesia chemicals to construction and industrial end markets across 29 U.S. states, Canada, and The Bahamas through a network of over 500 facilities organized into East, Central, Southwest, West, and Specialties divisions.
The core product portfolio is anchored by aggregates — fine, base, coarse, rip rap, and specialty aggregates — which are produced to ASTM and AASHTO specifications and serve as the upstream input for the company's vertically integrated asphalt and ready-mixed concrete operations. Asphalt offerings span cold-mix, warm-mix, and hot-mix formulations plus full-service paving for federal, military, state DOT, municipal, and private customers. Ready-mixed concrete is batched to project specifications across commercial/institutional, residential, road/bridge, and specialty mix designs. The Specialties business (Magnesia Specialties) supplies dolomitic lime and high-purity minerals for environmental, industrial, and agricultural applications globally. Supporting technology is limited in sophistication: an eRocks online ordering platform, an interactive Product Calculator for customer estimation, and the Guardian Angel employee safety program.
Revenue is generated through one-time transactional sales priced via direct quote at the facility or division level; no public price list exists. The go-to-market motion is direct-to-customer across commercial/institutional construction, residential construction, infrastructure/government, and specialty/industrial segments, with a horizontal segmentation approach that spreads exposure across diverse end uses. The customer base is broad and unnamed at the logo level, including general contractors, federal and state DOTs, residential builders, commercial developers, and industrial buyers, with no single customer concentration disclosed. The company reports approximately 9,131 U.S. employees and was formed through the 1993 merger of Martin Marietta Corporation and American Marietta Corporation.
Martin Marietta firmographics
Firmographics- Name
- Martin Marietta
- Legal name
- Martin Marietta, Inc.
- Website
- https://scctx.com
- Company type
- Public
- Founded year
- 1993
- Operating status
- Operating
- Short description
- Martin Marietta, Inc. is a publicly traded S&P 500 building materials producer supplying aggregates, asphalt, ready-mixed concrete, and specialty magnesia chemicals through 500+ facilities across 29 U.S. states, Canada, and The Bahamas to construction, infrastructure, residential, and industrial customers.
- Ownership category
- akta.pro rank
Martin Marietta industry classification
Industry- Product category
- Construction Aggregates & Building Materials
- NAICS
- Construction Sand and Gravel Mining (212321), Ready-Mix Concrete Manufacturing (327320), Asphalt Paving Mixture and Block Manufacturing (324121), Cement and Concrete Product Manufacturing (3273), Asphalt Paving, Roofing, and Saturated Materials Manufacturing (32412)
- SIC
- Asphalt Paving & Roofing Materials (2950), Concrete Products, Except Block & Brick (3272)
- akta.pro primary industry
- Construction Aggregates Mining & Processing (Sand, Gravel, Crushed Stone) (IMADAAAI)
- akta.pro secondary industries
- Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates) (IMAKAHAH), Sand & Gravel Extraction & Processing (IMAKAHAB), Crushed Stone Quarrying & Processing (IMAKAHAA), Asphalt Aggregates & Specialty Aggregates (Rail Ballast, Riprap, Lightweight) (IMADAAAJ)
Keywords
Where Martin Marietta is headquartered
LocationHeadquarters
- HQ city
- Charlotte
- HQ country
- United States
- HQ region
- North America
Offices6 records
Markets served
Martin Marietta business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Aggregates Sales: Sale of crushed stone, sand, and gravel products for construction projects of all sizes. Products include fine aggregates, base aggregates, coarse aggregates, rip rap aggregates, and specialty aggregates.
- Asphalt Products: Production and sale of asphalt products including cold-mix, warm-mix, and hot-mixed asphalt, as well as paving services for parking lots and other surfaces.
- Ready-Mixed Concrete: Production and delivery of ready-mixed concrete batched specifically for each customer's construction project, including commercial, residential, road/bridge, and specialty applications.
- Specialty Products: High-purity specialty products and dolomitic lime products used worldwide in environmental, industrial, agricultural, and specialty applications through the Magnesia Specialties business.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Quote-based pricing for all product categories |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels6 records
Martin Marietta product offering
Product offeringCore offering
Martin Marietta manufactures and supplies construction aggregates (crushed stone, sand, gravel across fine, base, coarse, rip rap, and specialty grades), asphalt products (cold-mix, warm-mix, hot-mixed) plus paving services, ready-mixed concrete batched to customer specifications for commercial, residential, road/bridge, and specialty applications, and high-purity specialty products and dolomitic lime through its Magnesia Specialties business. Products are sold directly to construction contractors, government agencies, and residential customers through 500+ facilities across 29 U.S. states, Canada, and The Bahamas.
Product overview
Martin Marietta is an American-based building materials company and leading supplier of aggregates and related products. The company operates a multi-product portfolio organized around four core offerings: (1) Aggregates including Fine, Base, Coarse, and Rip Rap aggregates plus Specialty Aggregates for golf courses, athletic fields, and landscaping; (2) Asphalt products including Cold-Mix, Warm-Mix, and Hot-Mixed Asphalt plus Paving Services; (3) Ready-Mixed Concrete with Commercial, Residential, Road and Bridge, and Specialty variants; and (4) Specialty Products including high-purity specialty products and dolomitic lime for environmental, industrial, and agricultural applications. The company also offers an eRocks online ordering platform. Products are delivered through a network of over 500 facilities across 29 states, Canada, and The Bahamas.
Differentiator
Problem solved
Functional benefit
Brands
- MagneSia Specialties: High-purity specialty products and dolomitic lime products used worldwide in environmental, industrial, agricultural, and specialty applications.
Products and services
- Aggregates High-quality crushed stone, sand, and gravel manufactured to specific grades for construction projects of all sizes. Includes Fine Aggregates, Base Aggregates, Coarse Aggregates, Rip Rap Aggregates, and Specialty Aggregates. For construction companies, contractors, government agencies, and other building materials buyers.
- Asphalt Products Comprehensive range of asphalt products including Cold-Mix/Pre-Coat, Warm-Mix Asphalt, Hot-Mixed Asphalt, plus Paving Services for roads, highways, parking lots, driveways, sidewalks, and other infrastructure. Paving services are provided to federal, military, state DOTs, cities, counties, and private construction customers.
- Ready-Mixed Concrete Ready-mixed concrete transported and poured at project sites, batched specifically for each customer's construction project. Includes Commercial and Institutional, Residential, Road and Bridge, and Specialty concrete products (Shotcrete, Block Fill, Waterproof, Vapor Mitigating, Colloidal). For commercial builders, residential builders, government infrastructure projects, and specialty applications.
- Specialty Products High-purity specialty products and dolomitic lime products used worldwide in environmental, industrial, agricultural, and specialty applications. Sold under the Magnesia Specialties business to industrial, environmental, and agricultural buyers globally.
- eRocks Digital Ordering Platform Online platform for purchasing aggregates and building materials from Martin Marietta. Enables digital transactions and ordering for SMB and individual/consumer buyers.
Quantifiable outcome
- Over 500 facilities providing building materials across North America
- +1 more outcomes
Companies that use Martin Marietta
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles4 records
Martin Marietta technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Martin Marietta partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered minor.
- Portland Cement AssociationminorTrade association membership. Total indirect lobbying payments made in 2025 were $193,943. The Portland Cement Association has adopted a 'Roadmap to Carbon Neutrality' for the cement and concrete industry.
- American Road & Transportation Builders AssociationminorTrade association membership with $325,700 in membership dues in 2025. Advocates for increased investment in national roads and infrastructure.
- National Ready-Mixed Concrete AssociationminorTrade association membership with $271,936 in membership dues in 2025. Less than $25,000 reported as political contributions.
- United States Chamber of CommerceminorTrade association membership with $150,000 in membership dues in 2025. Less than $75,000 reported as political contributions. Chamber has published climate change position supporting Paris Agreement participation.
- Texas Aggregates and Concrete AssociationminorState trade association membership with $148,927 in membership dues in 2025. Less than $25,000 reported as political contributions.
- Cement Council of TexasminorState trade association membership with $132,612 in membership dues in 2025.
- Gilly's Gold (Beekeeping Services)minorLocal beekeeping service that relocated a honeybee colony from West Center Sand facility in Nebraska, demonstrating environmental stewardship values.
- Dress for Success TriangleminorNonprofit charitable partner benefiting from Women Who Build clothing exchange event. Dedicated to helping women advance toward economic independence.
- Clear Creek Rotary ClubminorLocal community partner. Walstrum Quarry's Touch-a-Truck event raised over $12,000 for the Rotary Club's leadership development, college scholarships, and trade school opportunities.
Scale indicators4 records
Recent moves7 records
Expansion highlights5 records
Martin Marietta competitors and assessment
Company assessmentBroad incumbents
- Eagle Materials: U.S. producer of cement, wallboard, and concrete products. Adjacent in cement and concrete but less directly competitive in aggregates than the top peers.
- Holcim: Switzerland-based global leader in building materials with extensive aggregates, cement, and ready-mix operations. Comparable product mix but with greater global diversification and broader portfolio.
Direct peers
- Vulcan Materials Company: The largest U.S. producer of construction aggregates (crushed stone, sand, gravel) and a major producer of asphalt and ready-mixed concrete. Vulcan is the closest direct competitor to Martin Marietta in aggregates and downstream products across overlapping U.S. geographies.
- CRH plc: Ireland-based global building materials group with a large aggregates, asphalt, and ready-mixed concrete business in North America. Highly comparable in product mix and end-market exposure, with similar downstream integration.
- Cemex: Mexico-based global producer of cement, aggregates, and ready-mixed concrete with significant U.S. operations. Comparable in aggregates and ready-mix, with additional vertical integration via cement that Martin Marietta lacks.
- Heidelberg Materials: Germany-based global building materials company with significant North American aggregates, cement, and ready-mixed concrete operations. Highly comparable in product mix and infrastructure-driven end markets.
- Summit Materials: U.S.-based vertically integrated producer of aggregates, cement, and ready-mixed concrete serving similar infrastructure, residential, and commercial end markets. A direct aggregates competitor with overlapping U.S. footprint.
- Knife River Corporation: U.S.-based aggregates-led producer with significant asphalt and ready-mixed concrete operations. Direct peer in product mix and end markets, with a more regionally concentrated footprint than Martin Marietta.
Regional players
- Boral Limited: Australia-based building materials company with aggregates, asphalt, and concrete operations primarily in Australia and Asia. Comparable product mix but limited geographic overlap with Martin Marietta's North American footprint.
Emerging players
- U.S. Concrete: U.S.-focused aggregates and ready-mixed concrete producer (acquired by Vulcan Materials in 2021). Comparable in aggregates and ready-mix; included as a reference for the segment's consolidation trajectory rather than as an active competitor.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Martin Marietta social profiles
Digital presenceMartin Marietta financial estimates
Financial estimateRevenue estimate
Valuation estimate
Martin Marietta leadership team
Management profileNumber of profiles
Profiles7 records
Martin Marietta subsidiaries and ownership
Company hierarchySubsidiaries2 records
Martin Marietta funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Martin Marietta M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Martin Marietta
What does Martin Marietta do?
Martin Marietta manufactures and supplies construction aggregates (crushed stone, sand, gravel across fine, base, coarse, rip rap, and specialty grades), asphalt products (cold-mix, warm-mix, hot-mixed) plus paving services, ready-mixed concrete batched to customer specifications for commercial, residential, road/bridge, and specialty applications, and high-purity specialty products and dolomitic lime through its Magnesia Specialties business. Products are sold directly to construction contractors, government agencies, and residential customers through 500+ facilities across 29 U.S. states, Canada, and The Bahamas.
Is Martin Marietta a public or private company?
Martin Marietta is a public company. It is classified as public and is currently operating.
When was Martin Marietta founded?
Martin Marietta was founded in 1993.
Where is Martin Marietta based?
Martin Marietta is headquartered in Charlotte, United States, in the North America region.
How does Martin Marietta make money?
Four revenue lines are on record. Aggregates Sales are the primary driver. The others are asphalt Products, ready-Mixed Concrete and specialty Products.
Who are Martin Marietta's main competitors?
Broad incumbents on record are Eagle Materials and Holcim. Direct peers are Vulcan Materials Company, CRH plc, Cemex, Heidelberg Materials, Summit Materials and Knife River Corporation. Boral Limited is listed as a regional player. U.S. Concrete is listed as an emerging player.
Does Martin Marietta have an API?
No public API is recorded for Martin Marietta.
What industry is Martin Marietta in?
Martin Marietta's product category is Construction Aggregates & Building Materials. Its primary akta.pro industry code is IMADAAAI, Construction Aggregates Mining & Processing (Sand, Gravel, Crushed Stone), with a secondary code of IMAKAHAH, Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates). Its NAICS code is 212321 and its SIC code is 2950.