UEI: NLRELJRCJCK8 • CAGE: 1L4F3

Active

O. T. NEIGHOFF & SONS, INC (MD)

Registration and award facts

SAM.gov registration as of Sep 25, 2026

Net obligations recorded since FY2008 under this UEI: $463,587 across 27 awards and orders with positive net obligations.

SAM.gov registration status: Active (registration expiration date Aug 18, 2027)
UEI: NLRELJRCJCK8
CAGE code: 1L4F3
Entity structure: Corporate Entity (Not Tax Exempt)
Business start date: Oct 1, 1972
Location: GLEN BURNIE, MD
Website: otneighoff.com

NAICS codes

Product and service codes (PSC)

Z1AA MAINTENANCE OF OFFICE BUILDINGS
Z1AB MAINTENANCE OF CONFERENCE SPACE AND FACILITIES
Z1AZ MAINTENANCE OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration: Self Certified Small Disadvantaged Business.

Federal contract obligations

Net obligations recorded since FY2008: $463,587
Awards and orders with positive net obligations: 27
IDV vehicles held: 1
FY2026 obligations (provisional; DoD awards signed after Jul 19, 2026 are not yet public): $0
Latest action: Jul 15, 2025

Top awarding agencies: Department of Defense, Department of Homeland Security, Department of Justice

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 19, 2026 are not yet public.

Latest awards and orders

N0016724P0224 PURCHASE ORDER · Department Of The Navy · latest action Jul 15, 2025
N0016723P0164 PURCHASE ORDER · Department Of The Navy · latest action Jul 18, 2023
N0016723P0052 PURCHASE ORDER · Department Of The Navy · latest action Feb 16, 2023
N0016722P0142 PURCHASE ORDER · Department Of The Navy · latest action Jun 10, 2022
N0016722P0070 PURCHASE ORDER · Department Of The Navy · latest action Mar 22, 2022
N0016719P0191 PURCHASE ORDER · Department Of The Navy · latest action Jun 26, 2019
N0016719P0099 PURCHASE ORDER · Department Of The Navy · latest action Mar 20, 2019
N0016719P0026 PURCHASE ORDER · Department Of The Navy · latest action Dec 20, 2018
N0016718P0182 PURCHASE ORDER · Department Of The Navy · latest action Jul 19, 2018
W911QX18P0073 PURCHASE ORDER · Department Of The Army · latest action Mar 13, 2018

Other contractors in Maryland with primary NAICS 238320

THE GILDER'S STUDIO, INC. OLNEY, MD
EASE PAINTING AND CONSTRUCTION, INC BALTIMORE, MD
EASE/SSC LLC BALTIMORE, MD
GREEN RESTORATION, LLC DAMASCUS, MD
WEAVER'S BUILDING SERVICES, LLC Pasadena, MD
SEGUNDO'S DRYWALL & PAINTING, INC SYKESVILLE, MD

All federal contractors in Maryland How these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI NLRELJRCJCK8. GovChime does not check exclusions.

Key Performance Statistics

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Capabilities

NAICS Codes

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Product/Service Codes

As of Sep 25, 2026. Source: SAM.gov Goods & Services.

Z1AA- MAINTENANCE OF OFFICE BUILDINGS

Z1AB- MAINTENANCE OF CONFERENCE SPACE AND FACILITIES

Z1AZ- MAINTENANCE OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS

Certifications

Self-Certifications

Self Certified Small Disadvantaged Business

Business Types

Business or OrganizationFor Profit Organization

Contracts

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Contact Info

As of Sep 25, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for O. T. NEIGHOFF & SONS, INC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

117 HOLSUM WAY

GLEN BURNIE, MD, 21060

USA

Mailing Address

117 HOLSUM WAY

GLEN BURNIE, MD, 21060

USA

Government Business Contact

Duffie F Fernandes

President

117 HOLSUM WAY

Glen Burnie, MD, 21060

USA

Electronic Business Contact

Mary Patricia Neighoff

Executive Assistant

117 HOLSUM WAY

GLEN BURNIE, MD, 21060

USA

Past Performance Contact

Michael A Moran

Senior VicePresident

117 HOLSUM WAY

Glen Burnie, MD, 21060

USA

Government Business Alternate Contact

Kenneth D Neighoff

117 HOLSUM WAY

GLEN BURNIE, MD, 21060

USA

Additional Details

As of Sep 25, 2026. Source: SAM.gov Entity Registration.

O. T. NEIGHOFF & SONS, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 18, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

No active suspension or debarment

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov

Entity Structure:Corporate Entity (Not Tax Exempt)

Profit Structure:For Profit Organization

CAGE Code:1L4F3

Registration Details

Source: SAM.gov

Date Founded

Oct 1, 1972

Initial Registration

Jun 19, 2001

Last Update

Aug 25, 2026

Registration Activation

Active — Aug 25, 2026

Registration Expiration

Aug 18, 2027

Fiscal Year End

09/30

State of Incorporation

Country of Incorporation

USA

Congressional District

Entity Website

otneighoff.com