1. Bechtel Corporation

• • Employees: Approximately 50,000
  • Size: Large multinational corporation
  • Operations: Specializes in large-scale infrastructure and industrial projects including oil and gas, transportation, and utilities. Employees include project managers, engineers, construction workers, and safety specialists.

2. Turner Construction Company

• • Employees: Around 10,000
  • Size: Large construction management firm
  • Operations: Focuses on commercial construction projects such as office buildings, hospitals, and educational facilities. Staff includes construction managers, estimators, and field personnel.

3. Jacobs Engineering Group

• • Employees: About 50,000
  • Size: Large multinational firm
  • Operations: Provides engineering and construction management services across various sectors including infrastructure, aerospace, and industrial. Employees include engineers, project managers, and construction supervisors.

4. Fluor Corporation

• • Employees: Approximately 40,000
  • Size: Large global construction and engineering firm
  • Operations: Engages in large-scale projects across sectors such as energy, chemicals, and mining. Staff includes project managers, construction workers, and safety engineers.

5. Skanska USA

• • Employees: Around 8,000
  • Size: Large multinational construction firm
  • Operations: Focuses on commercial and residential construction projects as well as infrastructure development. Employees include construction managers, field engineers, and tradespeople.

6. Kiewit Corporation

• • Employees: About 24,000
  • Size: Large construction and engineering firm
  • Operations: Engages in heavy civil, mining, and industrial construction projects. Staff includes project managers, engineers, construction workers, and safety personnel.

7. PCL Construction

• • Employees: Approximately 4,500
  • Size: Large construction company with a strong presence in North America
  • Operations: Specializes in commercial, industrial, and civil construction projects. Employees include construction managers, engineers, and trade workers.

8. Mortenson Construction

• • Employees: Around 3,000
  • Size: Medium to large construction firm
  • Operations: Focuses on commercial construction, including corporate, healthcare, and hospitality projects. Staff includes project managers, site supervisors, and skilled tradespeople.

9. Clark Construction Group

• • Employees: About 2,500
  • Size: Large regional construction firm
  • Operations: Engages in commercial, institutional, and civil construction projects. Employees include construction managers, project engineers, and laborers.

10. Granite Construction

• • Employees: Approximately 6,000
  • Size: Large firm specializing in infrastructure
  • Operations: Focuses on road construction, mining, and environmental services. Staff includes engineers, heavy equipment operators, and construction workers.

11. Tetra Tech

• • Employees: Around 20,000
  • Size: Large engineering and consulting firm
  • Operations: Provides engineering, environmental, and construction management services. Employees include environmental engineers, project managers, and construction specialists.

12. Balfour Beatty US

• • Employees: About 1,500
  • Size: Medium-sized multinational construction firm
  • Operations: Specializes in infrastructure, commercial, and residential construction. Staff includes construction managers, engineers, and trade workers.

13. Hensel Phelps

• • Employees: Around 2,000
  • Size: Medium to large construction firm
  • Operations: Focuses on commercial, institutional, and government construction projects. Employees include project managers, site supervisors, and construction workers.

14. Lendlease

• • Employees: Approximately 10,000 globally
  • Size: Large multinational construction and development company
  • Operations: Engages in commercial, residential, and infrastructure projects. Staff includes project managers, construction workers, and sustainability experts.

15. Gilbane Building Company

• • Employees: About 2,000
  • Size: Medium-sized construction management firm
  • Operations: Specializes in construction management, general contracting, and facilities management. Employees include construction managers, estimators, and field staff.