Insights

Federal and State Opportunities ISSI targets federal and state level clients through established channels such as GSA MAS Schedule, CMS-SPARC, Seaport-e, MD State CATS+, CIO-SP3, and ITSSC II. This indicates potential sales opportunities by offering IT services, cybersecurity, and consulting to government agencies, leveraging their ISO and CMMI certifications to meet compliance requirements.

Compliance and Certification Advantage The company holds ISO 9001:2015, ISO 27001:2013, and CMMI Level 3, plus MBEs in Maryland and Virginia. These credentials position ISSI as a trustworthy partner for regulated industries and hybrid projects, suggesting opportunities to pursue security and quality-assurance focused engagements.

Global Delivery Footprint With offices in California, Florida, Dallas and offshore facilities in Hyderabad, ISSI can offer nearshore and offshore delivery models to clients seeking cost efficiency and scalable resource pools, enabling sales conversations around large-scale IT modernization, application development, and support programs.

Mid Market Growth Revenue is in the 50 to 100 million range with 51-200 employees, positioning ISSI as a capable partner for mid-market federal, state, and commercial projects that require a balance of breadth and personalized service, suggesting focus areas in managed services, security operations, and cloud modernization.

Diverse Client Focus ISSI serves Federal, State, Local, and Commercial clients, indicating cross-sector needs such as data migration, system integration, and digital transformation. This opens opportunities to tailor multi-sector solutions, expand existing contracts, and pursue new multi-agency opportunities.

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International Software Systems, Inc. Tech Stack

International Software Systems, Inc. uses 8 technology products and services including jsDelivr, Google Fonts API, Font Awesome, and more. Explore International Software Systems, Inc.'s tech stack below.

jsDelivr
Content Delivery Network
Google Fonts API
Font Scripts
Font Awesome
Font Scripts
Google Maps
Maps
Windows Server
Operating Systems
X-XSS-Protection
Security
Microsoft IIS
Web Servers
jQuery Waypoints
Web Tools And Plugins

International Software Systems, Inc.'s Email Address Formats

International Software Systems, Inc. uses at least 1 format(s):

International Software Systems, Inc. Email Formats	Example	Percentage
FLast@issi-software.com	JDoe@issi-software.com	82%
First@issi-software.com	John@issi-software.com	15%
Last@issi-software.com	Doe@issi-software.com	2%
FirstLa@issi-software.com	JohnDo@issi-software.com	1%

Frequently Asked Questions

What is International Software Systems, Inc.'s phone number?

You can contact International Software Systems, Inc.'s main corporate office by phone at

+1-301-982-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is International Software Systems, Inc.'s official website and social media links?

International Software Systems, Inc.'s official website is issi-software.com and has social profiles on LinkedIn.

How much revenue does International Software Systems, Inc. generate?

As of July 2026, International Software Systems, Inc.'s annual revenue is estimated to be $50M - $100M.

What is International Software Systems, Inc.'s NAICS code?

International Software Systems, Inc.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does International Software Systems, Inc. have currently?

As of July 2026, International Software Systems, Inc. has approximately 76 employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Chief Financial Officer: E. R.Technical Director: M. S.Human Resources Manager: D. H.. Explore International Software Systems, Inc.'s employee directory with LeadIQ.

What industry does International Software Systems, Inc. belong to?

International Software Systems, Inc. operates in the IT Services and IT Consulting industry.

What technology does International Software Systems, Inc. use?

International Software Systems, Inc.'s tech stack includes jsDelivrGoogle Fonts APIFont AwesomeGoogle MapsWindows ServerX-XSS-ProtectionMicrosoft IISjQuery Waypoints.

What is International Software Systems, Inc.'s email format?

International Software Systems, Inc.'s email format typically follows the pattern of FLast@issi-software.com. Find more International Software Systems, Inc. email formats with LeadIQ.

When was International Software Systems, Inc. founded?

International Software Systems, Inc. was founded in 1995.

International Software Systems, Inc.

Q: What technology does International Software Systems, Inc. use?

International Software Systems, Inc.'s tech stack includes Microsoft IIS, Animate.css, jsDelivr, Amazon Web Services, Bootstrap Table.

Q: What is International Software Systems, Inc.'s NAICS code?

International Software Systems, Inc.'s NAICS code is 5415 (Computer Systems Design and Related Services).

IT Services and IT ConsultingMaryland, United States51-200 Employees

International Software Systems, Inc. (ISSI) is a midsize IT services and consulting firm based in Greenbelt, Maryland. Its client base includes federal, state, and local government agencies as well as commercial organizations, for whom it delivers technology solutions across a range of engagements.

With a 28-year history, ISSI has expanded its footprint to California, Florida, and Dallas and operates offshore facilities in Hyderabad, India to support its global reach. The company maintains ISO 9001:2015, ISO 27001:2013, and CMMI Level 3 certifications, underscoring its commitment to quality and information security. As a minority-owned small business, ISSI emphasizes a customer-first approach and pursues work through multiple government and commercial contracting channels.