Isi-Markon JV LLC
Isi-Markon JV LLC is a small business in Leesburg, VA registered on SAM.gov to bid on federal contracts. It has won about $43.4 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- QYXRMMJY21F9
- CAGE code
- 8LN66
- SAM.gov registration
- Active
Registration details
| Legal business name | Isi-Markon JV LLC |
|---|---|
| Unique Entity ID (UEI) | QYXRMMJY21F9 |
| CAGE code | 8LN66 |
| Location | Leesburg, VA |
| SAM.gov registration | Active through Sep 21, 2027 |
| Business started | 2020 |
| Primary NAICS code | 541330: Engineering Services |
Certifications and business types
- Service-disabled veteran-owned (self-reported in SAM.gov)
- Veteran-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $3.8 million |
| FY2024 | $10.4 million |
| FY2025 | $16 million |
| FY2026 | $17 million |
Its biggest federal customers over the last four fiscal years: Washington Headquarters Services ($38.8 million) and Department of Veterans Affairs ($8.5 million).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Apr 20, 2026 | Department of Veterans Affairs | Contract management services for electronic health record modernization project | $331,776 |
| Feb 23, 2026 | Department of Veterans Affairs | Construction management professional services | $956,800 |
| Jan 27, 2026 | Department of Veterans Affairs | Construction management services task order for ehrm project. | $326,400 |
| Apr 22, 2025 | Washington Headquarters Services | Construction management technical support services | $2.9 million |
| Sep 28, 2024 | Washington Headquarters Services | Construction management technical support services | $782,809 |
| Sep 28, 2024 | Washington Headquarters Services | Construction management technical support services | $19.4 million |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Isi-Markon JV LLC is small under
On its SAM.gov registration, Isi-Markon JV LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541330 Engineering Services
- 236220 Commercial and Institutional Building Construction
- 336611 Ship Building and Repairing
- 488190 Other Support Activities for Air Transportation
- 488999 All Other Support Activities for Transportation
- 541310 Architectural Services
- 541350 Building Inspection Services
- 541360 Geophysical Surveying and Mapping Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541380 Testing Laboratories and Services
- 541410 Interior Design Services
- 541611 Administrative Management and General Management Consulting Services
- 541612 Human Resources Consulting Services
- 541613 Marketing Consulting Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561110 Office Administrative Services
- 561210 Facilities Support Services
- 611512 Flight Training
Open contracts in Isi-Markon JV LLC's NAICS codes
726 open federal opportunities on SAM.gov use a NAICS code Isi-Markon JV LLC is small under. These are due soonest.
- USS MUSTIN (DDG-89) SRA 7C1 BUNDLE 2
✦ The U.S. Navy (NAVSUP Fleet Logistics Center Yokosuka) plans to issue a solicitation for repair and maintenance of the destroyer USS MUSTIN (DDG-89) at Yokosuka Naval Base, Japan.
Due in 2 daysOct 12, 2026
- Optimized Storage and Replenishment Solution
Due in 2 daysOct 12, 2026
- Army Continuing Medical Education (CME) Reaccreditation
Due in 2 daysOct 12, 2026
- Hickman Borings Drilling and Testing
Due in 2 daysOct 12, 2026
- Notice of Intent to Sole Source – National Marrow Donor Program – service agreement
✦ The NIH Clinical Center in Bethesda, MD plans to buy unrelated donor search and stem cell transplant support services from the National Marrow Donor Program (NMDP) without…
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541330) that have won federal contracts, starting with Virginia:
- Mayvin, Inc., Alexandria, VA
- Strategic Alliance Solutions LLC, Fairfax, VA
- STS International, Incorporated, Arlington, VA
- Network Designs, Inc., MC Lean, VA
- KMS Solutions, LLC, Alexandria, VA
- The Mchenry Management Group, LLC, Chesapeake, VA
Frequently asked questions
What is Isi-Markon JV LLC's CAGE code?
Isi-Markon JV LLC's CAGE code is 8LN66. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Isi-Markon JV LLC's UEI?
Isi-Markon JV LLC's Unique Entity ID (UEI) is QYXRMMJY21F9. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Isi-Markon JV LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Isi-Markon JV LLC's registration is active through sep 21, 2027. Registrations are renewed every year.
Is Isi-Markon JV LLC a small business?
Isi-Markon JV LLC is registered on SAM.gov as small under 22 NAICS codes, including its primary code, 541330. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.