GovChime
UEI: WEHJBK4MXSN8 • CAGE: 0DLL1

CAELUM RESEARCH CORPORATION (MD)

DBA: CAELUM RESEARCH CORP

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$483.06M
$483,055,267under this UEI
FY2026 obligations
$32.15M
$32,149,639Provisional
Awards and orders
130
with positive net obligations20 IDV vehicles held
Latest action
Oct 15, 2026
SAM.gov registration
Active
Registration expiration date Feb 3, 2027

Registration

Doing business as
CAELUM RESEARCH CORP
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Apr 1, 1987 (39 years)
Location
Rockville, MD
State of incorporation
Maryland
Website
caelum.com

† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).

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 28, 2026 are not yet public.

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WEHJBK4MXSN8. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. 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

  • FY2026: $32,149,639 (provisional)
  • FY2025: $35,182,594
  • FY2024: $31,096,226
  • FY2023: $32,328,535
  • FY2022: $17,559,945
  • FY2021: $5,387,966
  • FY2020: $9,078,761
  • FY2019: $18,397,508
Show all 19 years
  • FY2018: $30,500,446
  • FY2017: $40,342,974
  • FY2016: $45,380,993
  • FY2015: $45,488,651
  • FY2014: $34,295,212
  • FY2013: $30,146,226
  • FY2012: $16,388,445
  • FY2011: $21,930,680
  • FY2010: $13,069,840
  • FY2009: $13,586,577
  • FY2008: $10,744,051

Total across 19 fiscal years: $483,055,267

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R499Support- professional: other$96,396,529, 20.0%
  • R702Support- management: data collection$78,867,444, 16.3%
  • DE01IT and telecom - end user: help desk; tier 1-2, workspace, print, output, productivity tools (LABOR)$60,962,044, 12.6%
  • D316IT and telecom- telecommunications network management$50,124,615, 10.4%
  • D301Adp facility management$39,930,190, 8.3%

Capabilities

NAICS codes

Show all 30 NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

  • SBA-Certified Women-Owned Small Business

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Women-Owned Small Business
  • Woman-Owned Business
  • Asian-Pacific American Owned

Product and service codes (PSC)

  • AJ14Research & Development
  • DA01Information Technology Services
  • DB01Information Technology Services
  • DB02Information Technology Services
  • DC01Information Technology Services
  • DD01Information Technology Services
  • DF01Information Technology Services
  • DG01Information Technology Services
  • DH01Information Technology Services
  • DJ01Information Technology Services

Federal Capability Statement

Established in 1987, Caelum Research Corporation is a high-technology, woman-owned small business that provides information technology/management, systems engineering, and logistics support services to DoD and civil agencies. We are headquartered in Rockville, Maryland with a diverse and dispersed workforce. Every aspect of Caelum's organization is driven by customer satisfaction—creating value, exceeding customer expectations, meeting commitments, and delivering quality products and services.

Capabilities & Services

Information Technology
Software Engineering
Network Engineering
IT Service Management
Network Administration
Systems Administration
Cloud Engineer
Cybersecurity
Audio Video Teleconference (AVT)
Data Collection
Artificial Intelligence/Machine Learning (AI/ML)
Help Desk
Application Development
Database Administration

Contracts

Latest awards and orders

  1. 47QRCA26DU026Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  2. GS35F007DAFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  3. HQ085926DF016Indefinite delivery contract (IDC)VehicleDepartment of DefenseMissile Defense AgencyLatest action
  4. W91CRB26FA041Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  5. W91CRB25F0135Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  6. W52P1J18DA055Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
  7. W91CRB26FA042Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  8. 80TECH26D0321Government-wide acquisition contract (GWAC)VehicleNational Aeronautics and Space AdministrationLatest action
  9. W911S024F0186Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  10. W91CRB25F0131Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action

Contact Info

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

SAM.gov registration for CAELUM RESEARCH CORPORATION lists a physical address and a separate mailing address, along with 6 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

7361 CALHOUN PLACE

STE 430

ROCKVILLE, MD, 20855

USA

Mailing Address

7361 CALHOUN PLACE

STE 430

ROCKVILLE, MD, 20855

USA

Government Business Contact

JAMES BAUER

7361 CALHOUN PLACE

SUITE 430

ROCKVILLE, MD, 20855

USA

Electronic Business Contact

MICHAEL YEH

73610 CALHOUN PLACE

STE 430

ROCKVILLE, MD, 20850

USA

Past Performance Contact

MICHAEL YEH

7361 CALHOUN PLACE

STE 430

ROCKVILLE, MD, 20850

USA

Government Business Alternate Contact

DANIEL J NIELSEN

CFO

7361 CALHOUN PLACE

SUITE 430

ROCKVILLE, MD, 20855

USA

Electronic Business Alternate Contact

JAMES BAUER

7361 CALHOUN PLACE

SUITE 430

ROCKVILLE, MD, 20850

USA

Past Performance Alternate Contact

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Additional Details

As of . Source: SAM.gov Entity Registration.

CAELUM RESEARCH CORPORATION has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 3, 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:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Nov 26, 2001

Last Update

Feb 5, 2026

Registration Activation

Active — Feb 5, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

08