GovChime
UEI: K5GKUPC4A8D8 • CAGE: 5BU36

CORE SERVICES GROUP, INC. (NY)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2011
$97.91M
$97,913,874under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
24
with positive net obligations6 IDV vehicles held
Latest action
Mar 6, 2023
SAM.gov registration
Active
Registration expiration date Feb 24, 2027

Registration

Entity structure
Corporate Entity (Tax Exempt)
Business start date
Mar 16, 2005 (21 years)
Location
Brooklyn, NY
State of incorporation
New York

† FY2026 obligations (provisional; DoD awards signed after Aug 3, 2026 are not yet public).

All federal contractors in New YorkHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI K5GKUPC4A8D8. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2011. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2023: $2,589,284
  • FY2022: $2,547,760
  • FY2021: $4,251,696
  • FY2020: $3,507,176
  • FY2019: $6,942,600
  • FY2018: $558,600
  • FY2017: $15,438,758
  • FY2016: $8,474,837
Show all 13 years
  • FY2015: $2,018,410
  • FY2014: $5,188,110
  • FY2013: $10,792,213
  • FY2012: $5,261,067
  • FY2011: $30,343,363

Total across 13 fiscal years: $97,913,874

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • G004Social- social rehabilitation$97,913,874, 100%

Capabilities

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Black American Owned

Product and service codes (PSC)

  • G004Social Services

Contracts

Latest awards and orders

  1. 15BRRC23F00000106Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
  2. 15BRRC22F00000319Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
  3. 15BRRC20D00000047Indefinite delivery contract (IDC)VehicleDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  4. 15BRRC21FWTE10121Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
  5. 15BRRC21FWTE10038Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
  6. 15BRRC20FVTE10116Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
  7. 15BRRC20FVTE10023Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
  8. 15BRRC19D00000249Indefinite delivery contract (IDC)VehicleDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  9. 15BRRC19FUTE10136Delivery orderunder an indefinite delivery contract (IDC)Department of JusticeFederal Prison System / Bureau of PrisonsLatest action
  10. 15BRRC18D00000118Indefinite delivery contract (IDC)VehicleDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for CORE SERVICES GROUP, 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 without a real name are not shown.

Physical Address

45 MAIN ST STE 711

BROOKLYN, NY, 11201

USA

Mailing Address

CORPORATE OFFICE

45 MAIN STREET SUITE 711

BROOKLYN, NY, 11201

USA

Government Business Contact

JACK A BROWN III

MR

45 MAIN STREET

SUITE 711

BROOKLYN, NY, 11201

USA

Electronic Business Contact

JACK A BROWN III

MR

45 MAIN STREET

SUITE 711

BROOKLYN, NY, 11201

USA

Past Performance Contact

JACK A BROWN III

MR

175 W. 137TH STREET

NEW YORK, NY, 10030

USA

Government Business Alternate Contact

JACK A BROWN III

MR

45 MAIN STREET

SUITE 711

BROOKLYN, NY, 11201

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

CORE SERVICES GROUP, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 24, 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

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:Non-Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Feb 19, 2009

Last Update

Feb 26, 2026

Registration Activation

Active — Feb 26, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

10