Insights

Large-scale IT Revenue range indicates SI International operates at a large scale within IT services and consulting, suggesting opportunities for enterprise-grade solutions, managed services, and security/compliance offerings.

Federal/Defense The mix of similar companies (CACI, Leidos, Booz Allen, MITRE, Accenture Federal) implies a market positioning near federal and defense contractors, presenting upsell potential for cloud, cybersecurity, data analytics, and systems integration tailored to government clients.

Growth Potential Employee base of 501-1000 and revenue of 1B-10B signal capacity for scalable programs, multi-year contracts, and expanded managed services, enabling cross-sell of infrastructure modernization and IT outsourcing.

Talent Network Active focus on professional networking and recruitment signals readiness to leverage partnerships and vendor ecosystems; opportunity to propose talent augmentation, training services, and workforce solutions for large programs.

Tech Enablement Despite limited publicly disclosed tech stack details, the scale and sector alignment suggest demand for modernization initiatives such as cloud migration, data analytics, AI/automation, and secure software development across enterprise and government accounts.

Similar companies to SI International

SI International's Email Address Formats

SI International uses at least 4 email formats:
SI International Email FormatsExamplePercentage
First.Last@si-intl.comJohn.Doe@si-intl.com
85%
FirstLast@si-intl.comJohnDoe@si-intl.com
12%
FirLast@si-intl.comJohDoe@si-intl.com
1%
FLast@si-intl.comJDoe@si-intl.com
2%

Frequently Asked Questions

What is SI International's phone number?

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You can contact SI International's main corporate office by phone at . 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 SI International's official website and social media links?

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SI International's official website is si-intl.com and has social profiles on LinkedIn.

How much revenue does SI International generate?

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As of August 2026, SI International's annual revenue is estimated to be $1B - $10B.

What is SI International's NAICS code?

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SI International's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does SI International have currently?

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As of August 2026, SI International has approximately 793 employees across 5 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: R. O., Chief Executive Officer: R. D. and Founder: D. B. Explore SI International's employee directory with LeadIQ.

What industry does SI International belong to?

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SI International operates in the IT Services and IT Consulting industry.

What is SI International's email format?

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SI International's email format typically follows the pattern of First.Last@si-intl.com. Find more SI International email formats with LeadIQ.
SI International logo

SI International

IT Services and IT ConsultingUnited States501-1000 Employees

SI International operates in the IT services and IT consulting sector and is based in the United States. The company is mid-sized, employing a few hundred professionals. The information provided does not enumerate its specific service offerings or client focus.

There is no recent development or announcement included in the provided materials. Overall, the description centers on its industry classification and basic corporate attributes rather than detailing its operations or market strategy.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
501-1000

Section iconFunding & Financials

  • $1B - $10B

    SI International's revenue is estimated to be in the range of $1B - $10B

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