Federal contractor profile

UNDERWATER MARINE CONTRACTORS, INC.

UEI US2NAX52KKD4CAGE 3Q9Z0Company website ↗

Active
Woman Owned Small BusinessWoman Owned Business

Overview

Legal name
UNDERWATER MARINE CONTRACTORS, INC.
Registered location
CLEVELAND, OH, USA
Website
Company website ↗
Primary NAICS
238990 — All Other Specialty Trade Contractors
Latest award activity
Jul 2, 2025
Read company summary

UNDERWATER MARINE CONTRACTORS, INC. is associated with UEI US2NAX52KKD4 and CAGE 3Q9Z0 in public federal records. AcornBids currently links 1 prime award totaling $3.7K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Homeland Security. Its recorded federal awards include work classified as Ship Building and Repairing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238990 (All Other Specialty Trade Contractors). Its public SAM.gov registration lists CLEVELAND, OH, USA.

At a glance

Lifetime prime obligations$3.7K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 19, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
UNDERWATER MARINE CONTRACTORS, INC.
UEI
US2NAX52KKD4
CAGE
3Q9Z0
Registered address
9535 CLINTON RD, CLEVELAND, OH, 44144, USA
Registration status
Active
Primary NAICS
238990 — All Other Specialty Trade Contractors
SAM activation
Feb 24, 2026
Initial registration
Feb 17, 2004
Entity start
Apr 24, 1985
SAM updated
Feb 24, 2026
Registration expires
Feb 21, 2027
Fiscal year end
Dec 31
Place of incorporation
OH, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $3,740 in reported obligations to this legal entity. Source
  • Recorded awards include Ship Building and Repairing (NAICS 336611); this classification is not proof of every company capability. Source
  • An example award describes: UNITED STATES COAST GUARD CUTTER MORRO BAY DIVER SERVICE FOR WORK REQUIRED BY THE IT DEPARTMENT Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$3.7K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
70Z03025PCLEV0100UNITED STATES COAST GUARD CUTTER MORRO BAY DIVER SERVICE FOR WORK REQUIRED BY THE IT DEPARTMENTDepartment of Homeland Security$3.7KJul 2, 2025Jul 8, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedFeb 24, 2026
Source loadedSep 2, 2026
Initial registrationFeb 17, 2004
Entity startApr 24, 1985

Registration classifications: Self Certified Small Disadvantaged Business, Woman Owned Small Business, Woman Owned Business. These are separate from the reported certificates above.

IndustryReported size status
237990 — Other Heavy and Civil Engineering ConstructionNot reported
238990 — All Other Specialty Trade ContractorsNot reported
ContactRolePublished contact methodsEvidenceSource date
KAROLYN BEALSGovernment businessContact method not publishedSAM registrationNot available
KAROLYN BEALSElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 237990 — Other Heavy and Civil Engineering Construction
  • 238990 — All Other Specialty Trade Contractors

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

UNDERWATER SERVICES INC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

BROWARD, COUNTY OF

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

ANTILLEAN ENTERPRISES LLC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

HUNTINGTON INGALLS INCORPORATED

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

ZODIAC OF NORTH AMERICA, INC.

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

SIMS PUMP VALVE CO, INC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

About UNDERWATER MARINE CONTRACTORS, INC.

Where is the company registered?

9535 CLINTON RD, CLEVELAND, Ohio 44144, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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