Cube Root Corporation

Washington, DC

UEI
LNGDKXU4TCJ7
CAGE
7SXS3
Primary NAICS
541330 Engineering Services
SAM.gov registration
Active through

Company facts

FY2025 rankings

Its parent company, Cube Root Rk&K JV LLC, ranks:

SBA certifications
8(a) Program Participant
– · Current
Self-certified in SAM.gov
  • Minority Owned Business
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • DOT Certified DBE
  • Black American Owned
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov
Show all 28
Corporate family
SAM.gov registration date
Physical address
1100 H St NW #805, Washington, DC 20005, USA
Founded
2010
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $3,968,000
FY2025 $1,746,001
FY2024 $1,825,064
FY2023 $1,916,650

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Homeland Security $1,990,000
2 Nuclear Regulatory Commission $1,978,000

Contract vehicles

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Cube Root Corporation is an 8(a) certified small business that provides construction management, cost estimation, IT services, and general construction services to U.S. federal government agencies. As a minority-owned corporation with SBA 8(a) certification, Cube Root Corp qualifies for federal contract set-asides and has received awards from agencies including Immigration and Customs Enforcement (ICE), the Nuclear Regulatory Commission, the National Institutes of Health (NIH), and the General Services Administration (GSA).

Through past prime contract awards, Cube Root has provided construction management, quality assurance, and print management services to ICE and the NRC under sole source 8(a) set-asides valued at $3.2 million and $3.8 million respectively. They also received a $250,000 firm fixed price delivery order from NIH Construction for general construction services in Bethesda, Maryland. Additional prime awards were for expanded polystyrene disposal and chiller maintenance with GSA Public Buildings Service as a GSA Schedule holder.

Cube Root holds two active indefinite delivery vehicles as a prime contractor. A $4.5 million IDC with NIH Construction set aside for 8(a) businesses provides cost estimation services, under which an initial $250,000 task order was issued for construction services. Additionally, Cube Root is a prime contract holder under the $50 billion 8(a) STARS III GWAC administered by GSA for IT services and solutions, set aside for competitive 8(a) awards. This GWAC offers flexible access to customized IT solutions across emerging technology areas and operations needing to be performed outside the U.S. Task orders can be awarded through July 2026.

SBA capabilities narrative

CUBE ROOT Corporation provides professional consulting services across an array of engineering disciplines. We primarily specialize in project related to Property Development, Transportation, Infrastructure Improvement, Civil Engineering Designs, Facilities Management and Infrastructure Asset Management. We are comprised of a team of engineers, planners, construction inspectors and management consultants. Our core capabilities are in the areas of traffic and transportation engineering, construction management, facilities management, project controls, asset management, and construction engineering support

Quick answers

Is Cube Root Corporation registered in SAM.gov?

Yes. Cube Root Corporation's SAM.gov registration is active through May 21, 2027.

What is Cube Root Corporation's CAGE code?

Cube Root Corporation's CAGE code is 7SXS3, and its Unique Entity ID (UEI) is LNGDKXU4TCJ7.

Which SBA certifications does Cube Root Corporation hold?

Cube Root Corporation holds 8(a) Program Participant certification from the SBA.

Which contract vehicles does Cube Root Corporation hold?

Cube Root Corporation holds a place on 1 federal contract vehicle: STARS III.

How much has Cube Root Corporation received in federal contracts?

Federal contracts obligated $1,746,001 to Cube Root Corporation in fiscal year 2025 and $9,455,716 in fiscal years 2023 through 2027.

How does Cube Root Corporation rank among federal contractors?

Cube Root Corporation's parent company, Cube Root Rk&K JV LLC, ranked #19 in PSC J049 and #50 at the Nuclear Regulatory Commission in FY2025.

What is Cube Root Corporation's most recent federal award?

Cube Root Corporation's most recent federal contract award is Construction management and quality assurance services (70CMSW23C00000025), from Immigration and Customs Enforcement, on September 20, 2023.

On GovTribe

See Cube Root Corporation's full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Funding analysis by agency, NAICS and set-aside
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