Costello Construction Of Maryland Inc.

Columbia, MD

UEI: HMJ2AWKWZJ87
CAGE: 1MTD6
Primary NAICS: 236220 Commercial and Institutional Building Construction
SAM.gov registration: Active through Sep 22, 2027

Company facts

Self-certified in SAM.gov: For Profit Organization
Entity structure: Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov: 236210 Industrial Building Construction

237110 Water and Sewer Line and Related Structures Construction
SAM.gov registration date: Jun 18, 2001
Physical address: 10211 Wincopin Cir, Columbia, MD 21044, USA
Website: costelloconstruction.com
Founded: 1993
Employees: 11-50
Estimated annual revenue: $1M-$10M
Industry: Industrials

Capital Goods

Construction & Engineering
SIC code: 87 Engineering & Management Services
Profiles: LinkedIn

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Sep 23, 2026.

Contract awards

Award	Agency	Obligated	Awarded
P621 center for cyber security parking garage, usna, annapolis N4008015C0151	Naval Facilities Engineering Command (Navy)	$11,222,200	Apr 15, 2015
Replace operations and medical training W912K611C0016	Maryland National Guard (ARNG)	$13,218,769	Sep 27, 2011
All costs in connection with this best value 2 phase procurement, small business set-aside, far 19.502 (a) & (B)… W912DR10C0005	ENDIST Baltimore (USACE)	$11,621,506	Dec 22, 2009
Construct a parking garage for the FDA consolidation at white OAK, silver spring, MD GS11P08MKC0013	National Capital Region (PBS)	$24,439,952	May 30, 2008
Definitive Contract DACA3199C0007	ENDIST Baltimore (USACE)	$5,201,500	Jan 20, 1999

Quick answers

Is Costello Construction Of Maryland Inc. registered in SAM.gov?

Yes. Costello Construction Of Maryland Inc.'s SAM.gov registration is active through September 22, 2027.

What is Costello Construction Of Maryland Inc.'s CAGE code?

Costello Construction Of Maryland Inc.'s CAGE code is 1MTD6, and its Unique Entity ID (UEI) is HMJ2AWKWZJ87.

What is Costello Construction Of Maryland Inc.'s most recent federal award?

Costello Construction Of Maryland Inc.'s most recent federal contract award is P621 center for cyber security parking garage, usna, annapolis (N4008015C0151), from Naval Facilities Engineering Command (Navy), on April 15, 2015.

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Federal contract awards
Funding analysis by agency, NAICS and set-aside
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