Interior Systems, Inc.
Interior Systems, Inc. (doing business as Isi Professional Services) is a small business in Leesburg, VA registered on SAM.gov to bid on federal contracts. It has won about $7.7 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- RNHBDCBFX1N7
- CAGE code
- 0ZVV4
- SAM.gov registration
- Active
Registration details
| Legal business name | Interior Systems, Inc. |
|---|---|
| Doing business as | Isi Professional Services |
| Unique Entity ID (UEI) | RNHBDCBFX1N7 |
| CAGE code | 0ZVV4 |
| Location | Leesburg, VA |
| SAM.gov registration | Active through Sep 17, 2027 |
| Business started | 1991 |
| Primary NAICS code | 541611: Administrative Management and General Management Consulting Services |
| Website | www.isiwdc.com |
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 | $1.4 million |
| FY2024 | $5.5 million |
| FY2025 | $2.1 million |
| FY2026 | $125,113 |
| FY2027 (so far) | $68,850 |
Its biggest federal customers over the last four fiscal years: Department of Veterans Affairs ($10.2 million), National Park Service ($2.1 million), Departmental Offices ($751,357), Office of the Assistant Secretary for Administration ($104,250) and Public Buildings Service ($92,452).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Oct 5, 2026 | Department of Veterans Affairs | Appraisal, survey and title search services for the va nebraska-western iowa health… | $68,850 |
| Sep 29, 2026 | Department of Veterans Affairs | Franklin | $27,600 |
| Sep 22, 2026 | Department of Veterans Affairs | Real estate support transaction services for danville va cemetery expansion | $25,600 |
| Aug 20, 2026 | Department of Veterans Affairs | Huntington, wv drive parking easement | $14,450 |
| May 28, 2026 | Department of Veterans Affairs | The general contractor shall provide all labor, materials, equipment, qualified… | $653,888 |
| Sep 24, 2025 | Department of Veterans Affairs | Exercise option period two. Multiple award bpa for real estate transaction support. | $147,050 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Interior Systems, Inc. is small under
On its SAM.gov registration, Interior Systems, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541611 Administrative Management and General Management Consulting Services
- 236220 Commercial and Institutional Building Construction
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 423210 Furniture Merchant Wholesalers
- 484110 General Freight Trucking, Local
- 484210 Used Household and Office Goods Moving
- 493110 General Warehousing and Storage
- 493120 Refrigerated Warehousing and Storage
- 493190 Other Warehousing and Storage
- 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 531390 Other Activities Related to Real Estate
- 541191 Title Abstract and Settlement Offices
- 541219 Other Accounting Services
- 541330 Engineering Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541613 Marketing Consulting Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541618 Other Management Consulting Services
- 541910 Marketing Research and Public Opinion Polling
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 561311 Employment Placement Agencies
And 4 more.
Open contracts in Interior Systems, Inc.'s NAICS codes
759 open federal opportunities on SAM.gov use a NAICS code Interior Systems, Inc. is small under. These are due soonest.
- Enterprise Grocery Product Content Creation, Management, and Syndication Software-as-a-Service (SaaS) Solution
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
- 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
- Notice Regarding Dept. of the Interior, IBC, AQD to close contracts.
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541611) that have won federal contracts, starting with Virginia:
- Western Door Federal, LLC, Chantilly, VA
- Broadleaf, Inc., Reston, VA
- Titan Alpha LLC, Chantilly, VA
- Hive Group, LLC, Mclean, VA
- Prometheus Federal Services LLC, Chantilly, VA
- Cathexis, LLC, MC Lean, VA
Frequently asked questions
What is Interior Systems, Inc.'s CAGE code?
Interior Systems, Inc.'s CAGE code is 0ZVV4. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Interior Systems, Inc.'s UEI?
Interior Systems, Inc.'s Unique Entity ID (UEI) is RNHBDCBFX1N7. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Interior Systems, Inc.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Interior Systems, Inc.'s registration is active through sep 17, 2027. Registrations are renewed every year.
Is Interior Systems, Inc. a small business?
Interior Systems, Inc. is registered on SAM.gov as small under 28 NAICS codes, including its primary code, 541611. 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.