THE CRITICAL MASS LLC (VA)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2024 under this UEI: $755,000 across 1 award or order with positive net obligations.
- SAM.gov registration status
- Active (registration expiration date Aug 25, 2027)
- UEI
- WDHYXM4WBZG8
- CAGE code
- 88SN4
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jul 31, 2018
- Location
- ALEXANDRIA, VA
- Website
- thecriticalmass.com
NAICS codes
- 541690 Other Scientific and Technical Consulting Services (primary)
- 541330 Engineering Services
- 541330 Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992
- 562910 Environmental Remediation Services
- 541330 Military and Aerospace Equipment and Military Weapons
- 541910 Marketing Research and Public Opinion Polling
- 541720 Research and Development in the Social Sciences and Humanities
- 611420 Computer Training
- 541519 Information Technology Value Added Resellers
- 561210 Facilities Support Services
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration: Women-Owned Small Business; Veteran-Owned Business; Women-Owned Business; Service-Disabled Veteran-Owned Business; Self Certified Small Disadvantaged Business.
Federal contract obligations
- Net obligations recorded since FY2024
- $755,000
- Awards and orders with positive net obligations
- 1
- IDV vehicles held
- 1
- FY2026 obligations (provisional; DoD awards signed after Jul 17, 2026 are not yet public)
- $0
- Latest action
- Sep 10, 2026
Top awarding agencies: Department of Defense
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 17, 2026 are not yet public.
Latest awards and orders
- 70B06C26F00000153 DELIVERY ORDER · U.S. Customs And Border Protection · latest action Sep 10, 2026
- 70B06C26D00000016 IDC · U.S. Customs And Border Protection · latest action May 18, 2026
- W519TC24P2515 PURCHASE ORDER · Department Of The Army · latest action Feb 2, 2026
Other contractors in Virginia with primary NAICS 541690
- BOWHEAD PROGRAM MANAGEMENT & OPERATIONS, LLC SPRINGFIELD, VA
- IST RESEARCH, LLC ARLINGTON, VA
- OCEAN ASSOCIATES INC ARLINGTON, VA
- INTELLIWARE SYSTEMS INC MC LEAN, VA
- BYTECUBED, LLC McLean, VA
- INTELLIBRIDGE, LLC MC LEAN, VA
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WDHYXM4WBZG8. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
No PSC codes reported
Certifications
Self-Certifications
Business Types
Federal Capability Statement
We specialize in providing technical assistance in these areas: Chemical Weapon Mitigation and Detection, Radiological Hazard Mitigation, Biological Threat mitigation, Explosive Mitigation Operations (CBRNE), C-WMD, Critical Infrastructure and airport Protection, Border Security, Demining, Post-Conflict Stabilization, threat mitigation, UAS, UAV, WPS, IED, EOD, and WMD Nonproliferation. We also provide capacity strengthening, exercises, and in person and virtual training for partners and experts.
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for THE CRITICAL MASS LLC 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
201 N UNION ST STE 110
ALEXANDRIA, VA, 22314
USA
Mailing Address
201 N UNION ST STE 110
ALEXANDRIA, VA, 22314
USA
Government Business Contact
Elizabeth J Wilhelm
CEO
201 N UNION ST
STE 110
ALEXANDRIA, VA, 22314
USA
Electronic Business Contact
Elizabeth J Wilhelm
CEO
201 N UNION ST
STE 110
ALEXANDRIA, VA, 22314
USA
Past Performance Contact
Elizabeth J Wilhelm
CEO
201 N UNION ST
STE 110
ALEXANDRIA, VA, 22314
USA
Government Business Alternate Contact
Elizabeth J Wilhelm
CEO
201 N UNION ST
STE 110
ALEXANDRIA, VA, 22314
USA
Electronic Business Alternate Contact
Elizabeth J Wilhelm
CEO
201 N UNION ST
STE 110
ALEXANDRIA, VA, 22314
USA
Past Performance Alternate Contact
Elizabeth J Wilhelm
CEO
201 N UNION ST
STE 110
ALEXANDRIA, VA, 22314
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
THE CRITICAL MASS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 25, 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 responsesSuspension/Debarment Status
No active suspension or debarment
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website