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 nameInterior Systems, Inc.
Doing business asIsi Professional Services
Unique Entity ID (UEI)RNHBDCBFX1N7
CAGE code0ZVV4
LocationLeesburg, VA
SAM.gov registrationActive through Sep 17, 2027
Business started1991
Primary NAICS code541611: Administrative Management and General Management Consulting Services
Websitewww.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 yearPrime 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

AwardedAgencyWhat it's forAmount
Oct 5, 2026Department of Veterans AffairsAppraisal, survey and title search services for the va nebraska-western iowa health…$68,850
Sep 29, 2026Department of Veterans AffairsFranklin$27,600
Sep 22, 2026Department of Veterans AffairsReal estate support transaction services for danville va cemetery expansion$25,600
Aug 20, 2026Department of Veterans AffairsHuntington, wv drive parking easement$14,450
May 28, 2026Department of Veterans AffairsThe general contractor shall provide all labor, materials, equipment, qualified…$653,888
Sep 24, 2025Department of Veterans AffairsExercise 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.

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Similar small businesses

Other small businesses with the same primary NAICS code (541611) that have won federal contracts, starting with Virginia:

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

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.