Old Line Construction Inc.

Dunkirk, MD Old Line Construction, Inc.

UEI
S6L9FNEM5V16
CAGE
7U7P1
Primary NAICS
237110 Water and Sewer Line and Related Structures Construction
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
2972 Penwick Ln #201, Dunkirk, MD 20754, USA
Website
oldline.us
Founded
1962
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
87 Engineering & Management Services

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

Recent federal awards

Old Line Construction Inc.'s 2 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
The social security administration headquarters requires a construction contractor to replace 550 feet long of 16" class… Contract · 28321324C00060006 Social Security Administration $508,479
Repair storm damaged canal lock historic patowmack canal, great falls park, mcclean, VA Contract · 140P2118C0038 National Office $737,831

Quick answers

What is Old Line Construction Inc.'s UEI?

Old Line Construction Inc.'s Unique Entity ID (UEI) in SAM.gov is S6L9FNEM5V16.

What is Old Line Construction Inc.'s CAGE code?

Old Line Construction Inc.'s CAGE code is 7U7P1.

What is Old Line Construction Inc.'s primary NAICS code?

Old Line Construction Inc.'s primary NAICS code is 237110 (Water and Sewer Line and Related Structures Construction).

Where is Old Line Construction Inc. located?

Old Line Construction Inc.'s physical address in SAM.gov is 2972 Penwick Ln #201, Dunkirk, MD 20754, USA.

Is Old Line Construction Inc. registered in SAM.gov?

Yes. Old Line Construction Inc.'s SAM.gov registration is active through November 17, 2026.

What is Old Line Construction Inc.'s most recent federal award?

Old Line Construction Inc.'s most recent federal contract award is The social security administration headquarters requires a construction contractor to replace 550 feet long of 16" class… (28321324C00060006), from Social Security Administration, on January 31, 2024.

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See Old Line Construction Inc.'s full federal record

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