Granite Construction
Corporate brand
UnclaimedAn American heavy-civil construction contractor and producer of construction aggregates.
Last updated August 21, 2026
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Overview
Granite Construction is an American heavy-civil construction company and construction-materials producer headquartered in Watsonville, California. Established in 1922 as a construction division of Graniterock, the business developed from a regional contractor into a publicly traded infrastructure company serving public agencies and private-sector customers across the United States. Its work is concentrated in transportation and other capital-intensive infrastructure, including roads, highways, bridges, tunnels, dams, reservoirs, rail projects, seaports, and airports. The company operates through construction and materials activities. Its materials business extracts and processes aggregates such as sand, gravel, and crushed stone, and also produces asphalt concrete, ready-mix concrete, and related paving materials. Granite owns or leases quarries and operates asphalt and concrete plants in several Western states. This vertical connection between materials production and civil construction gives the company an operating base in both contracting and the supply of inputs used in paving and infrastructure projects. Granite’s construction organization has historically been described through three principal operating groups: the California Group, the Mountain Group, and the Central Group. The California Group is organized around regions within California. The Mountain Group covers markets in states and territories including Alaska, Washington, Oregon, Idaho, Nevada, and Utah, together with a water and minerals activity. The Central Group represents markets outside California, including Arizona, Texas, Florida, Illinois, and a federal division based in Colorado. Regional offices, quarries, asphalt plants, and concrete facilities support these operating areas. The company’s early history was shaped by the expansion of Graniterock after World War I and by the severe economic conditions of the Great Depression. During the 1930s, public works programs helped sustain construction activity, and Granite participated in early road building in Yosemite National Park, including work associated with the road to Glacier Point. During World War II, the business expanded into housing construction and military airstrip paving. In the postwar period it opened offices in Monterey and Santa Cruz and pursued increasingly substantial highway and quarry work. During the 1950s, Granite won a contract to pave Highway 99 near Elk Grove, California, acquired the Perkins Quarry and American Sand & Gravel, and contributed to construction activity around Lake Tahoe and Interstate 80. These projects and acquisitions strengthened its position in Northern California and broadened the relationship between its contracting and materials operations. In the 1990s, after becoming publicly traded in 1990, Granite continued geographic expansion and acquisitions, including entry into Utah and Florida. Granite serves a project market in which contracts are often large, technically complex, and dependent on public infrastructure budgets, transportation policy, environmental approvals, and construction-material costs. Its customers include government transportation and infrastructure agencies as well as private owners. The company has been included in the S&P SmallCap 600 Index and ranked 28th in Engineering News-Record’s 2022 Top 400 Contractors list by overall revenue. From 2019 through 2021, it faced a Securities and Exchange Commission investigation concerning alleged misrepresentation of revenue. The matter led to settlements involving shareholder disputes and regulatory consequences, while the company remained listed on the New York Stock Exchange. Granite continues to operate as an integrated American infrastructure contractor and materials supplier.
History
Granite Construction originated in 1922 as the construction division of Graniterock, which expanded its activities after World War I. Walter J. Wilkinson, then Graniterock’s construction superintendent, led the construction operation during its early development. The company’s first decades coincided with major changes in the American construction economy. The Wall Street crash of 1929 and the Great Depression created financial pressure, but public works initiatives supported demand for roads and other infrastructure. During the 1930s, Granite worked on early roads into Yosemite National Park, including the route to Glacier Point. World War II brought a new mix of work. Granite constructed housing and paved airstrips for military purposes, helping the company withstand the economic difficulties of the preceding decade. By the 1940s, its total work volume had exceeded $17 million. The company also established offices in Monterey and Santa Cruz in 1945 and 1946, extending its presence beyond its original Watsonville base. The postwar highway era provided opportunities for further expansion. In 1955, Granite won a contract to pave Highway 99 near Elk Grove, California. It subsequently acquired the Perkins Quarry and American Sand & Gravel, reinforcing its access to aggregate resources and expanding its Northern California materials position. During the latter part of the decade, the company participated in preparation work around Lake Tahoe for the first Winter Olympic Games held in the western United States and worked with other contractors on sections of Interstate 80. Granite Construction Incorporated became publicly traded in 1990. Throughout the 1990s it expanded through acquisitions, opened additional branches, and entered markets including Utah and Florida. The public-company structure supported a broader regional model combining construction operations with quarries, asphalt plants, concrete facilities, and materials distribution. In its later organization, Granite’s construction activities were grouped into California, Mountain, and Central operating divisions. The California Group covered multiple regions within California. The Mountain Group served markets across the Pacific Northwest and Intermountain West, as well as Alaska and water- and minerals-related activities. The Central Group covered selected markets outside California, including Arizona, Texas, Florida, Illinois, and federal work based in Colorado. This structure allowed the company to pursue public and private transportation projects while maintaining regional operating capabilities. Granite’s project portfolio developed around roads, highways, bridges, tunnels, dams, reservoirs, railroads, seaports, and airports. Its materials division produced sand, gravel, crushed stone, asphalt concrete, and ready-mix concrete from owned or leased sites and associated plants. The combination of contracting and materials operations remains central to the company’s identity. Between 2019 and 2021, the company was subject to an SEC investigation concerning alleged misrepresentation of revenue. The issue also generated shareholder disputes and settlements. Although the matter created regulatory and reputational exposure, Granite avoided delisting from the New York Stock Exchange and continued operating. In 2022, it was listed 28th in ENR’s Top 400 Contractors ranking by overall revenue, following a 25th-place ranking in 2021. Granite remains an active U.S. infrastructure contractor and aggregate producer.
- 2022
ENR contractor ranking
[1]Granite was ranked 28th in ENR’s Top 400 Contractors list by overall revenue.
- 2019
SEC investigation began
[1]The company became subject to an SEC investigation concerning alleged revenue misrepresentation.
- 1990
Public listing
[1]Granite Construction Incorporated became a publicly traded company.
- 1955
Highway 99 paving contract
[1]Granite won a contract to pave Highway 99 near Elk Grove, California.
- 1945
Monterey office opened
[1]Granite opened an office in Monterey, California, followed by a Santa Cruz office in 1946.
- 1942
World War II construction expansion
[1]The company expanded into housing construction and military airstrip paving during World War II.
- 1930
Yosemite road work
[1]During the Great Depression era, Granite participated in road construction into Yosemite National Park, including work associated with the road to Glacier Point.
- 1922
Construction division established
[1]Granite Construction was established as a construction division of Graniterock in Watsonville, California, following the company’s post-World War I expansion.
Products and positioning
Integrated American heavy-civil infrastructure contractor and construction-materials producer.
Heavy civil construction
Transportation infrastructure construction
Granite builds and rehabilitates roads, highways, bridges, tunnels, rail infrastructure, airports, and seaports. Transportation work is a core part of its public-sector and private-sector contracting activity and requires capabilities spanning earthwork, paving, structures, project management, and construction materials.
Heavy civil construction
Water and civil infrastructure
The company undertakes major water-related and civil projects, including dams and water reservoirs. These projects complement its transportation portfolio and place the business in technically complex infrastructure markets generally involving public agencies, environmental requirements, and long construction schedules.
Construction materials
Construction aggregates
Granite’s materials division produces and supplies sand, gravel, and crushed stone from quarries that the company owns or leases. These aggregates are used in road bases, concrete, asphalt, drainage, and other civil construction applications, including projects delivered by Granite’s own contracting operations.
Construction materials
Asphalt and concrete materials
Granite operates asphalt and concrete plants and produces asphalt concrete and ready-mix concrete. These products provide paving and structural materials for highways, roads, bridges, airports, and other infrastructure work, while extending the company’s role beyond general contracting into material production.
Controversies
2019
SEC revenue-reporting investigation
From 2019 through 2021, Granite Construction faced an SEC investigation concerning alleged misrepresentation of revenue. The matter led to fines or settlements involving regulatory and shareholder disputes. The available reference does not specify the amounts of those payments. Granite avoided delisting from the NYSE.
Brand decisions
2019
Response to SEC revenue investigationOtherBackground
The SEC investigated allegations that Granite had misrepresented revenue, creating regulatory and shareholder exposure.
Action taken
The company settled disputes and paid regulatory or shareholder-related fines, although the available reference does not provide payment amounts or detailed settlement terms.
Aftermath
The company remained listed on the New York Stock Exchange and continued operating after the investigation period.
1990
Adoption of a public-company growth modelStrategyBackground
Granite had developed from a regional construction division into a broader contractor with construction-materials operations and was pursuing geographic expansion.
Action taken
Granite Construction Incorporated became publicly traded and subsequently continued expansion through acquisitions and additional branches, including growth in Utah and Florida.
Aftermath
The listing supported the company’s development as a multi-region infrastructure contractor and aggregate producer.
Sources2 sources
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