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Federal contractor profile

CHESTERFIELD ASSOCIATES INC

UEI NUUSMWHM7XM5CAGE 0YS38

Active
Small Business

Overview

Legal name
CHESTERFIELD ASSOCIATES INC
Registered location
WESTHAMPTON BEACH, NY, USA
Primary NAICS
237990 — Other Heavy and Civil Engineering Construction
Latest award activity
Feb 17, 2026
Read company summary

CHESTERFIELD ASSOCIATES INC is associated with UEI NUUSMWHM7XM5 and CAGE 0YS38 in public federal records. AcornBids currently links 3 prime awards totaling $4.3M 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 Other Heavy and Civil Engineering Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 237990 (Other Heavy and Civil Engineering Construction). Its public SAM.gov registration lists WESTHAMPTON BEACH, NY, USA.

At a glance

Lifetime prime obligations$4.3M
Prime awards3
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 14, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
CHESTERFIELD ASSOCIATES INC
UEI
NUUSMWHM7XM5
CAGE
0YS38
Registered address
56 S COUNTRY RD, WESTHAMPTON BEACH, NY, 11978, USA
Registration status
Active
Primary NAICS
237990 — Other Heavy and Civil Engineering Construction
SAM activation
Oct 31, 2025
Initial registration
Apr 22, 2002
Entity start
Aug 16, 1968
SAM updated
Oct 31, 2025
Registration expires
Oct 29, 2026
Fiscal year end
Nov 30
Place of incorporation
NY, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 3 awards and $4,330,157 in reported obligations to this legal entity. Source
  • Recorded awards include Other Heavy and Civil Engineering Construction (NAICS 237990); this classification is not proof of every company capability. Source
  • An example award describes: TO PERFORM MAINTENANCE DREDGING OF THE BOAT BASIN AND ENTRANCE CHANNEL AT U.S. COAST GUARD, STATION SHINNECOCK, HAMPTON BAYS, NY, PSN 24008351 IN THE AMOUNT OF $ 1,608,230.00. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$2.2M
Prime contracts
$2.7MFY2025$-476.5KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 3 of 3 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
70Z0G125CSLIS0004TO PERFORM MAINTENANCE DREDGING OF THE BOAT BASIN AND ENTRANCE CHANNEL AT U.S. COAST GUARD, STATION SHINNECOCK, HAMPTON BAYS, NY, PSN 24008351 IN THE AMOUNT OF $ 1,608,230.00.Department of Homeland Security$1.1MSep 22, 2025Apr 17, 2026
70Z0G125CSLIS0002REPAIR WATERFRONT - USCG STATION MONTAUK (MONTAUK, NEW YORK)Department of Homeland Security$1.1MMar 31, 2025Apr 17, 2026
HSCG4707JA76001REHABILITATE WATERFRONT AT THE U. S. COAST GUARD STATION FIRE ISLAND, BABYLON, NYDepartment of Homeland Security$2.1MMar 7, 2007Oct 27, 2008
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedOct 31, 2025
Source loadedSep 26, 2026
Initial registrationApr 22, 2002
Entity startAug 16, 1968

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
237310 — Highway, Street, and Bridge ConstructionNot reported
237990 — Other Heavy and Civil Engineering ConstructionNot reported
ContactRolePublished contact methodsEvidenceSource date
JEANMARIE LAVALLEEGovernment businessContact method not publishedSAM registrationNot available
JEANMARIE LAVALLEEElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 237310 — Highway, Street, and Bridge Construction
  • 237990 — Other Heavy and Civil Engineering Construction

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

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

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1 shared agency customer(s); Shared work: 237990 — Other Heavy and Civil Engineering Construction; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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1 shared agency customer(s); Shared work: 237990 — Other Heavy and Civil Engineering Construction; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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1 shared agency customer(s); Shared work: 237990 — Other Heavy and Civil Engineering Construction; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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About CHESTERFIELD ASSOCIATES INC

What products and services appear in its federal awards?

Recorded award industries: 237990 — Other Heavy and Civil Engineering Construction.

Recorded products and services: Z199 — Maintenance, Repair or Alteration of Miscellaneous Buildings; Z1KF — MAINTENANCE OF DREDGING FACILITIES; Z2PZ — REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

56 S COUNTRY RD, WESTHAMPTON BEACH, New York 11978, 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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