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Hamilton Pacific Chamberlain LLC

Waldorf, MD
UEI EDXHGN4LK5T8 CAGE 5YWU4 SAM.gov Active Small business Verified
$35.4M
Public awards, last 3 years
49
Awards · federal
$2.9M
Largest recent award
Department of the Interior
Top client
Sep 2026
Latest award
About Hamilton Pacific Chamberlain LLC

Hamilton Pacific Chamberlain LLC is a small business in Waldorf, MD, working in commercial and institutional building construction. Over the last three years it has won 49 public awards worth $35.4M in federal work, for clients including Department of the Interior, Department of Veterans Affairs and Department of State. Recent projects include tuma install fire protection systems ($2.9M) and hafe 304828 repair train station ($1.1M).

Specialties
Commercial and institutional building constructionWater supply and irrigation systemsWater and sewer line constructionOil and gas pipeline and related structures construction
Office
14 Irongate Dr, Waldorf, MD 20602
Recent public awards
49 public awards in the last 3 years · $35.4M · federal
YearAgencyWorkLevelAmount
2026 Department of State Fastc barrier replacement Federal $115K
2026 Department of Veterans Affairs Eo 14398 Federal $219K
2026 Department of the Interior
National Park Service
Eo 14398: fy26 mono replace visitor center hvac Federal $444K
2026 Department of the Interior
National Park Service
Hafe 304828 repair train station Federal $1.1M
2026 Department of Veterans Affairs Emergency hvac replacement Federal $42K
2026 Department of the Interior
Bureau of Reclamation
Concrete work and guardrail repairs to chapman dam Federal $907K
2026 Department of the Interior
U.S. Geological Survey
Jwp laboratory improvements Federal $193K
2026 Department of Veterans Affairs Task order to replace irrigation valves at fort sam houston national cemetery. Federal $95K
2026 Department of the Interior
National Park Service
Eo 14398 friendship hill national historical site - gallatin house structural assessment and stabilization and removal and replacement of 3 boilers, manifolds, pumps, and flow valves Federal $1M
2026 Department of the Interior
National Park Service
Tuma install fire protection systems Federal $2.9M
Top clients
By recent award value
  • Department of the Interior$6.5M
  • Department of Veterans Affairs$356K
  • Department of State$115K
NAICS codes
  • 236220 Commercial and institutional building construction Primary
  • 221310 Water supply and irrigation systems
  • 237110 Water and sewer line construction
  • 237120 Oil and gas pipeline and related structures construction
  • 237130 Power and communication line construction
  • 237310 Highway, street and bridge construction
  • 238110 Concrete and foundation work
  • 238120 Structural steel and precast
  • 238140 Masonry
  • 238160 Roofing
  • 238190 Other foundation, structure, and building exterior contractors
  • 238210 Electrical contractors
  • 238220 Plumbing, heating and air-conditioning contractors
  • 238390 Other building finishing contractors
  • 238910 Site preparation
  • 238990 Specialty trades
  • 561210 Facilities support services
  • 561621 Security systems services (except locksmiths)
  • 561730 Landscaping services

From public records (SAM.gov, USAspending.gov and state and local procurement records) and the firm's own website.