American-owned and operated since 1906 and privately held, Clark delivers value to our clients and project partners, provides diverse opportunities for our team, and strengthens the communities where we live.
Our portfolio spans every major building market, from public to private, corporate to cultural, education to entertainment, and the infrastructure connecting it all – power, transit, water, and roadways.
With offices strategically located across the United States, we pride ourselves on being a local builder with national reach.
1906
Year Founded
$7B+
Annual Revenue
5,100+
Employees
Top 20
Contractors Overall (ENR)
Building Responsibly
The following principles have guided our work for more than a century:
- Build stronger communities
- Put safety first
- Build sustainably
Fully Integrated Services
Our integrated portfolio of companies enables us to support clients with all aspects of a new or expanded facility, from the facility itself to the supporting infrastructure.
Markets Served
Advisory & Program Management Capabilities
From preliminary budgeting and master planning during preconstruction to commissioning and cost reconciliation during post-construction, Clark’s enhanced approach to full program management maximizes value for our clients.
Preconstruction
- Master Planning & Development Strategy
- Project Budget Management
- Project Planning & Coordination
- Project Component
- Phasing/Sequencing Strategy
- Project Cost Validation/Estimates
- Contracting Methodology & Source Selection Plan
Construction
- Project/Construction Management
- Schedule Management
- Safety Plan/QC Review & Monitoring
- Change Order Management
- Team Alignment & Issue Resolution
Post-Construction
- Activation Management
- Commissioning/ Performance Testing
- Lessons Learned
- Project Closeout Oversight
- Final Cost Reconciliation
Sample Projects
These recent projects offer a snapshot from more than a century of experience delivering excellence.
LAX Central Utility Plant replacement
Los Angeles, California
750,000 Square Feet / 70,000 Square Meters
Design-Build
TRISO-X Fuel Fabrication Facility TX-1
Oak Ridge, Tennessee
215,000 Square Feet / 20,000 Square Meters
preconstruction & General Contracting
Project Speedway
Richmond, Virginia
2.8 Million Square Feet / 260,000 Square Meters
preconstruction & General Contracting
Project Bruin
Oxnard, California
2.4 Million Square Feet / 223,000 Square Meters
preconstruction & General Contracting
VA6 Data Center
Ashburn, Virginia
180,000 Square Feet / 17,000 Square Meters
preconstruction & General Contracting
Equinox Growers
Louisa, Virginia
600,000 Square Feet / 56,00 Square Meters
preconstruction & General Contracting
Project Roxy
Arlington, Washington
2.4 Million Square Feet / 223,000 Square Meters
construction manager at risk
Canton Wastewater Treatment Plant Expansion
Canton, Georgia
6 Million Gallons Per Day
preconstruction & General Contracting
Pepco Electrical Substation and Grid Modernization
Washington, DC Area
125,000 Square Feet / 11,600 Square Meters
preconstruction & General Contracting
Bank of America Stadium Renovations
Charlotte, North Carolina
2 Million Square Feet / 196,000 Square Meters
Construction Manager at Risk
Kansas City International Airport New Single Terminal
Kansas City, Missouri
1 Million Square Feet / 92,000 Square Meters
Design-Build / PPP
LAX Tom Bradley International Terminal Refresh
Los Angeles, California
200,000 Square Feet / 18,400 Square Meters
Construction Manager at Risk
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