INTERNATIONAL SOFTWARE SYSTEMS INC
- GREENBELT, MD 20770-3669
- issi-software.com (company website, opens in a new tab)
- Corporate Entity (Not Tax Exempt)
- SAM expiring
- No verified credentials yet
- CMMCNot on file
- SPRSNone
- FCLVisible to paid members
- Small Business
Registration and small-business types: SAM.gov, synced Nov 9, 2026. Compliance: self-attested by the company unless marked verified. The SPRS chip shows a range, never the exact score. How verification works
- 36-mo obligations
- $0
- Awards on record
- 0
- Contract vehicles
- 3On federal record
- Verified credentials
- 0
SAM.gov registration expires in 20 days
INTERNATIONAL SOFTWARE SYSTEMS INC’s registration expires on Dec 3, 2026. Renewal can take weeks; confirm it stays active through proposal submission and award.
View on SAM.gov (opens in a new tab)Learn more about SAM registration and the UEI
About INTERNATIONAL SOFTWARE SYSTEMS INC
- Headquarters
- GREENBELT, MD 20770-3669
Identifiers
UEI and CAGE come from SAM.gov. Other identifiers are listed by the company.
- UEIXDBEKP425HK5
- CAGE1MGL7
Capabilities & differentiators
No capability narrative yet
Compliance posture
No compliance posture published yet
Facility clearance
Facility clearance: visible to paid members
Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). Learn more about facility clearances · Compare plans
Past performance
No federal prime awards on record
Contract vehicles
From federal records
These seats come from federal records, the company’s own contract record on USAspending.gov or awarded labor rates in GSA CALC+, even though it has not listed them here.
- CMS SPARC
Contract HHSM500201700031I · since Feb 2017
Last date to order on record: Feb 20, 2027
View record on USAspending.gov for contract HHSM500201700031I (opens in a new tab)
Source: USAspending.gov IDV contract record · as of Nov 13, 2026 - GSA Multiple Award Schedule (MAS)
Contract 47QTCA19D0016 · since Oct 2018
Last date to order on record: Oct 24, 2028
View record on USAspending.gov for contract 47QTCA19D0016 (opens in a new tab)
Source: USAspending.gov IDV contract record · as of Nov 13, 2026USAspending can lag GSA option exercises by a few weeks.
- SeaPort-NxG (SeaPort Next Generation)
Contract N0017821D9136 · since Jul 2021
Last date to order on record: Jan 1, 2029
View record on USAspending.gov for contract N0017821D9136 (opens in a new tab)
Source: USAspending.gov IDV contract record · as of Nov 13, 2026
Proven teaming graph
Primes it has worked under
- LEIDOS, INC.
UEI MDSWM6MB1BH7
$2.1M
Subcontractor to this prime · 1 sub-award · latest Apr 24, 2026
- Social Security Administration
- “PROCURED GOODS AND/OR SERVICES BETWEEN 27-APR-26 AND 02-OCT-31 IN SUPPORT OF CONTRACT SOW.”
Subcontractors it has used
No reported sub-awards as a prime contractor.
Source: USAspending.gov sub-award reports (FSRS) (opens in a new tab) · as of Nov 9, 2026 · Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.
SBIR/STTR portfolio
No SBIR/STTR awards on record
Source: SBIR.gov award records (opens in a new tab) · sync date not recorded
FedRAMP offerings
No FedRAMP Marketplace listing
Source: FedRAMP Marketplace (opens in a new tab) · sync date not recorded
Exclusions & screening
SAM.gov exclusions
Not yet checked against SAM.gov exclusions.
Agencies generally may not award to excluded parties, and primes may not subcontract with them above the threshold in FAR 52.209-6 (except COTS items) without a compelling reason reported to the contracting officer (FAR 9.405, 9.405-2). Some exclusion types apply only to specific programs: read the record on SAM.gov.
Source: SAM.gov Exclusions (opens in a new tab) · sync date not recorded
Consolidated Screening List
No confirmed match on the Consolidated Screening List (screened Nov 13, 2026).
The list combines Commerce, State and Treasury export-control and sanctions lists. A “no match” result is a name-and-address screen, not an export-compliance determination.
Source: ITA Consolidated Screening List (opens in a new tab) · as of Nov 13, 2026
GSA CALC+ rate benchmark
No GSA CALC+ rates on record
Source: GSA CALC+ awarded ceiling rates (opens in a new tab) · sync date not recorded
NAICS, PSC & socio-economic status
NAICS codes
- 541511Custom Computer Programming ServicesPrimary
- 513210Software Publishers
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 541330Engineering Services
- 541430Graphic Design Services
- 541512Computer Systems Design Services
- 541513Computer Facilities Management Services
- 541519Other Computer Related Services
- 541611Administrative Management and General Management Consulting Services
- 541612Human Resources Consulting Services
- 541618Other Management Consulting Services
- 561110Office Administrative Services
- 561312Executive Search Services
- 561320Temporary Help ServicesSmall business under this code’s size standard
- 561410Document Preparation Services
- 611420Computer Training
- 611430Professional and Management Development Training
- 611512Flight Training
- 611519Other Technical and Trade Schools
- 611710Educational Support Services
- 923130Title not in the curated list
SAM.gov reports this entity as small under 1 of 21 NAICS codes. Size is determined per code (SBA size standards).
Product & service codes (PSC)
- 7A20IT AND TELECOM - APPLICATION DEVELOPMENT SOFTWARE (PERPETUAL LICENSE SOFTWARE)
- 7E20IT and Telecom - End User: Help Desk;Tier 1-2,Workspace,Print,Output,Productivity Tools (HW/Perp SW)
- DA01IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)
- DA10IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE
- DE01IT and Telecom - End User: Help Desk; Tier 1-2, Workspace, Print, Output, Productivity Tools (Labor)
- DF01IT AND TELECOM - IT MANAGEMENT SUPPORT SERVICES (LABOR)
- DF10IT AND TELECOM - IT MANAGEMENT AS A SERVICE
PSC names from the Acquisition.gov PSC Manual (opens in a new tab) (April 2025 edition), checked Nov 12, 2026.
Teaming preferences
This company has not published teaming preferences.
Business development contact
No BD contact published
Corporate hierarchy
No parent entity reported in SAM.gov.
SBA counts affiliates when it determines whether a business is small (13 CFR 121.103), so a parent’s size can matter for set-aside work.
Data sources & provenance
SAM.gov
Registration, CAGE, NAICS, socio-economic status, corporate hierarchy and exclusions. Last synced Nov 9, 2026.
USAspending.gov
Prime award history and obligations (FPDS), synced nightly.
The contractor
Nothing yet: this profile has not been claimed by the company.
TeamingIndex verification
Credentials marked Verified were checked by a TeamingIndex reviewer; everything else is self-attested.
Corrections
Corrections to SAM.gov data must be made in SAM.gov; TeamingIndex picks them up on the next nightly sync. Go to SAM.gov (opens in a new tab)
Machine-readable: capability.md schema.org JSON-LD embedded in this page.
Zero CUI: TeamingIndex stores verification metadata only, never System Security Plans, POA&Ms or DD Form 254s.
Teaming
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