ADJ Sheet Metal, Inc.

Waldorf, MD Doing business as ADJ Sheet Metal Inc. ADJ Sheet Metal Inc.

UEI
LXHBCY3KEY61
CAGE
5RKZ2
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
4510 Graphics Dr, White Plains, MD 20695, USA
Website
adjsheetmetal.com
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Capital Goods
  3. Industrial Conglomerates
  4. Industrials & Manufacturing
SIC code
34 Fabricated Metal Products
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

About ADJ Sheet Metal, Inc.

ADJ Sheet Metal, Inc. operates as a subcontractor delivering sheet metal fabrication and HVAC ductwork installation services to federal agencies, with all four recorded awards routed through prime contractors rather than as direct prime work. The Subchapter S corporation, based in White Plains, Maryland, competes exclusively as a sub and appears to specialize in mechanical systems support within federal building renovation and infrastructure modernization projects.

ADJ Sheet Metal's customer footprint spans four agencies with equal distribution: the Social Security Administration, the General Services Administration Public Buildings Service National Capital Region, the Department of Health and Human Services Food and Drug Administration, and the Department of Education Office of the Chief Financial Officer. No single agency concentrates the workload; recent awards total $368 thousand across four sub-awards with POP windows ranging from near-term completion to multi-year execution into 2028.

The vendor's named prime relationships are DW Solutions, LLC (two sub-awards) and Huang's Inc. and Huang-Gaghan Joint Venture (one each). Recent scope examples include sheet metal fabrication and intake-duct replacement on a Department of Justice generator-replacement task at headquarters (award Oct 27, 2025, with work running through March 2028), ductwork installation for flow stations and UV sections on Air Handling Units at the FDA White Oak Campus in Silver Spring, Maryland (April 2024), HVAC ductwork installation as a modification for the Lyndon B. Johnson Training Development Center library and first-floor renovations (October 2023), and ductwork modification work under an RFP change (April 2023). One sub-award flows through an IDC vehicle (47PM0518D0023), indicating established supply relationships on longer-term federal building-services vehicles.

Service Contract Inventory data shows minimal activity — 2.1 FTEs across nine SCI records in FY2024, all as a named subcontractor. This reflects the vendor's narrow sub-contract footprint and the fact that most of ADJ Sheet Metal's federal work likely consists of goods deliverables (sheet metal fabrication, ductwork) rather than billable labor services above the $150,000 SCI reporting threshold. Award velocity is sparse: two sub-awards in 2023, one in 2024, one in 2025. The vendor has not competed as a prime contractor on any recorded federal contract or vehicle and carries no apparent SBA set-aside certifications in the source data.

Quick answers

What is ADJ Sheet Metal, Inc.'s UEI?

ADJ Sheet Metal, Inc.'s Unique Entity ID (UEI) in SAM.gov is LXHBCY3KEY61.

What is ADJ Sheet Metal, Inc.'s CAGE code?

ADJ Sheet Metal, Inc.'s CAGE code is 5RKZ2.

What is ADJ Sheet Metal, Inc.'s primary NAICS code?

ADJ Sheet Metal, Inc.'s primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).

Where is ADJ Sheet Metal, Inc. located?

ADJ Sheet Metal, Inc.'s physical address in SAM.gov is 4510 Graphics Dr, White Plains, MD 20695, USA.

Is ADJ Sheet Metal, Inc. registered in SAM.gov?

Yes. ADJ Sheet Metal, Inc.'s SAM.gov registration is active through January 29, 2027.

On GovTribe

See ADJ Sheet Metal, Inc.'s full federal record

  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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