HENRY ADAMS, LLC
HENRY ADAMS, LLC is a federal contractor, registered under UEI SLNJXSJ2MNX8 and CAGE code 9X289. It has been awarded $21,172,436 in federal contracts. Primary work spans Engineering Services, Architectural Services, and Commercial and Institutional Building Construction. Top awarding agencies include General Services Administration, Department Of Health And Human Services, and Department Of Commerce.
Contact Information
Registration and classification details
Registration
UEI Code
SLNJXSJ2MNX8CAGE Code
9X289Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
HENRY ADAMS, LLC specializes in construction administration and technical design services for federal infrastructure projects, with a sharp focus on engineering services for aging federal buildings. The firm delivers critical post-design support, including oversight of mechanical, electrical, and st...
HENRY ADAMS, LLC specializes in construction administration and technical design services for federal infrastructure projects, with a sharp focus on engineering services for aging federal buildings. The firm delivers critical post-design support, including oversight of mechanical, electrical, and structural upgrades—such as generator replacements, HVAC modernization, elevator retrofits, and lighting system updates—ensuring compliance with federal construction standards and seamless integration of new systems into existing facilities. Their technical expertise spans construction documentation revision, code compliance validation, and contract-level project management, with demonstrated proficiency in managing complex renovations within occupied federal environments like courthouses, data centers, and social security facilities. The contractor maintains a consistent relationship with the General Services Administration, providing engineering services across high-profile federal properties in the Mid-Atlantic region, including the Philadelphia and Camden areas. Their work for GSA centers on sustaining the operational integrity of federal buildings through targeted construction administration, often supporting life-safety upgrades and energy efficiency retrofits. A smaller but notable portfolio includes work for the Department of Commerce, primarily addressing facility compliance and maintenance enforcement issues. Operating under NAICS 541330 (Engineering Services), HENRY ADAMS, LLC is positioned as a niche provider of specialized construction oversight rather than broad design or architectural planning. Their market focus is on federal facility sustainment, particularly in mission-critical environments requiring precision coordination between design intent and field execution. The firm’s single architectural services contract underscores a secondary capability in building systems analysis, notably for mechanical infrastructure like condenser water systems. As a small business structured as a 2L entity based in Towson, Maryland, HENRY ADAMS, LLC operates without federal certifications but leverages deep regional familiarity with federal building portfolios in the Northeast. Their geographic positioning enables rapid response and on-site coordination for GSA-managed assets across Pennsylvania, New Jersey, and Maryland.
Key Performance Metrics
Awards Count
178
All time
Active
7
Currently performing
Completed
171
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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