Here are some top general contractors and subcontractors in California known for their involvement in federal construction contracts, based on the web information provided:

General Contractors:
  • Swinerton: Known for being one of the largest contractors in California, with extensive experience in various sectors including federal projects. They have a strong reputation for sustainability and community involvement.
  • Webcor: This San Francisco-based firm offers comprehensive services from preconstruction to project management, with a history of working on federal projects due to their wide service range.
  • Hathaway Dinwiddie: Recognized for excellence in commercial and sustainable building projects, they’ve made significant contributions in areas like Los Angeles and Silicon Valley, potentially including federal contracts.
  • Turner Construction: A global giant with a presence in California, they have a track record in federal projects, being known for their social awareness and diverse expertise.
  • Devcon Construction: Based in Silicon Valley, they’ve grown to handle a diverse portfolio which includes federal work, given their extensive service list.
  • Clark Construction Group: With a history dating back over a century, they have locations nationwide, including California, and are known for their work across various sectors, including federal.
  • McCarthy Building: With over 150 years in business, they’ve served significant clients, including federal projects, known for their employee-owned model and broad sector involvement.

Subcontractors:
While specific subcontractors for federal contracts aren’t explicitly listed in the provided information, here are some insights based on the general construction landscape in California:

  • J&J Acoustics: Specializes in commercial construction services like drywall, metal stud framing, which can be part of subcontracting roles in federal projects.
  • Kodiak Roofing & Waterproofing Company: With their focus on commercial roofing, they might be involved as subcontractors in federal buildings or facilities maintenance.
  • Signal Hill Builders: General contractor services can extend to subcontracting roles for specific federal construction tasks.
  • FBD Vanguard Construction Inc.: Specializes in concrete, which is often a critical component in federal construction.
  • Advanced Plumbing and Drain: Their specialization in plumbing could make them a go-to subcontractor for federal projects requiring plumbing services.
  • A.C. Spraggins Engineering & Underground, Inc.: With expertise in electrical and concrete, they’re well-positioned for subcontracting roles in federal projects.
  • Valnor Concrete, Inc.: Their focus on concrete services like retaining walls could be vital for federal construction projects.

When dealing with federal contracts, it’s essential for both general contractors and subcontractors to be registered in the System for Award Management (SAM) and potentially to have specific NAICS codes relevant to federal construction work. These companies are known for their capabilities and reputation, which might extend to federal contracts, although direct confirmation of current federal contracts would require more specific data or direct inquiry to the companies.