Callahan Construction Company, Incorporated

Edgewater, MD Doing business as Callahan Enterprises Callahan Enterprises

UEI
J9MXAN1RPFD6
CAGE
5N5B1
Primary NAICS
238350 Finish Carpentry Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
  • Minority Owned Business
  • Native American Owned
  • Indian Economic Enterprise
  • Self Certified Small Disadvantaged Business
  • American Indian Owned
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
570 Mayo Rd, Edgewater, MD 21037, USA
Website
callahan-enterprises.com
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

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

Recent federal awards

Callahan Construction Company, Incorporated's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
OU61-FY26-010-newroll up door inspection, maintenance, and repair services Contract · 1333ND26PNB610539 National Institute of Standards and Technology $15,085
This task order is for critical safety sensors required for our existing stanley automatic door operators on double… Contract · 28321326FDS030095 Social Security Administration $97,000
We have five automatic doors that are out of service due to failed components. Several of these doors are fire and… Contract · 28321326FDS030023 Social Security Administration $12,063
National park service - national capital park east aviation hangar door preventative maintenance Contract · 140P3025P0040 National Office $15,500
316TH LRS installation of snow breaks Contract · FA286024P0034 District Washington $24,912

About Callahan Construction Company, Incorporated

Callahan Construction Company, Incorporated, doing business as Callahan Enterprises, operates as a minority-owned, Native American-owned small business providing facility maintenance, repair, and construction services to federal agencies as a prime contractor exclusively (100% of recent awards). The company is based in Edgewater, Maryland, and holds certifications as an Indian Economic Enterprise, Indian Small Business Economic Enterprise, DOT Certified Disadvantaged Business Enterprise, and self-certified Small Disadvantaged Business. Callahan competes predominantly full-and-open rather than under dedicated set-asides, though recent awards carry Total Small Business and no-set-aside designations across its portfolio.

Callahan's capability portfolio centers on building systems and facility infrastructure — automatic door installation, maintenance, and repair; hangar door preventative maintenance and retrofit work; garage door installation and repair; security systems sustainment; and general building equipment and structural repair. Representative recent work includes a $97,000 delivery order from the Social Security Administration (June 2026) for critical safety sensors on Stanley automatic door operators at the Baltimore facility under SSA's Automatic Door IDC, a $42,500 purchase order from the National Park Service (September 2025) for quarterly preventative maintenance of aviation hangar doors at National Capital Park East through 2030, and a $24,912 purchase order from the District Washington (September 2024) for snow break installation at the 316th Logistics Readiness Squadron facility in Cheverly, Maryland. Callahan also holds a single-award IDC with SSA valued at $187,200 through September 2026 covering automatic door preventative maintenance and repair services across SSA facilities.

Customer concentration is heavily skewed toward a single transaction: two awards to the Department of the Navy Naval Sea Systems Command account for a combined potential value of $10 billion, representing 100% of the combined potential value across all sixty-five awards. Excluding that outlier, the top customer agencies by award count include GSA Public Buildings Service National Capital Region (8 awards, $1.6 million combined potential value), the Department of Health and Human Services (7 awards, $511 thousand), the Department of the Air Force District Washington (5 awards, $2.2 million), the Administrative Office of the U.S. Courts (4 awards, $204 thousand), and the Department of the Interior National Park Service (4 awards, $146 thousand) — representing 43% of awards but only a fraction of a percent of the potential-value pool. Recent activity is sparse: two awards each in 2025 and 2026, one in 2024, and one in 2023, after two awards in 2022. Callahan faces minimal recompete exposure — three awards with ultimate completion inside the next twenty-four months carry a combined potential value of $141 thousand. The vendor sits on Seaport Next Generation (1 task order) and holds a position under Indefinite Delivery Contract 28321325D00060013 (2 task orders, $109 thousand combined potential value). Work is concentrated in Commercial and Institutional Building Construction (29 awards), Other Building Equipment Contractors (7 awards), and Electrical Contractors (4 awards), with PSC strength in Repair or Alteration of Office Buildings (28 awards) and maintenance of electrical and electronic equipment.

Contract vehicles

SBA capabilities narrative

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Quick answers

What is Callahan Construction Company, Incorporated's UEI?

Callahan Construction Company, Incorporated's Unique Entity ID (UEI) in SAM.gov is J9MXAN1RPFD6.

What is Callahan Construction Company, Incorporated's CAGE code?

Callahan Construction Company, Incorporated's CAGE code is 5N5B1.

What is Callahan Construction Company, Incorporated's primary NAICS code?

Callahan Construction Company, Incorporated's primary NAICS code is 238350 (Finish Carpentry Contractors).

Where is Callahan Construction Company, Incorporated located?

Callahan Construction Company, Incorporated's physical address in SAM.gov is 570 Mayo Rd, Edgewater, MD 21037, USA.

Is Callahan Construction Company, Incorporated registered in SAM.gov?

Yes. Callahan Construction Company, Incorporated's SAM.gov registration is active through August 7, 2027.

Which contract vehicles does Callahan Construction Company, Incorporated hold?

Callahan Construction Company, Incorporated holds a place on 1 federal contract vehicle: Seaport-NXG.

What is Callahan Construction Company, Incorporated's most recent federal award?

Callahan Construction Company, Incorporated's most recent federal contract award is OU61-FY26-010-newroll up door inspection, maintenance, and repair services (1333ND26PNB610539), from National Institute of Standards and Technology, on September 18, 2026.

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