Insights

Security & Defense OST, Inc. has recent and notable defense sector wins, including a Missile Defense Agency SHIELD IDIQ contract and a sizable funded program with the Defense Department. This indicates a strong positioning to pursue further U.S. government and defense opportunities, particularly in systems engineering, integration, and mission-critical IT solutions.

Government Expansion A track record of prime or near-prime engagements with federal customers (Air Force, Eglin AFTC, MDA) and large modifications suggests OST can leverage existing MA/IDIQ relationships to win additional federal multiyear or scalable contracts, presenting a pathway for expanded scope with current agencies.

Secure Growth OST’s engagement in government-facing programs and funding awards signals a robust demand for advanced IT services, systems engineering, and ST&E support. This creates opportunities to upsell capabilities in simulation, training, and instrumentation, as well as secure, compliant IT modernization projects.

Talent-Driven With emphasis on attracting and retaining exceptional people and a mid-sized employee base, OST can position for contract wins that require specialized engineering, program management, and specialized staffing for government missions, offering cross-selling of staffing, advisory, and customized team augmentation services.

Tech & Analytics The listed tech stack and use of analytics tools indicate potential for selling data analytics, performance measurement, and optimization services to improve mission outcomes, customer operations, and IT modernization efforts across both government and enterprise clients.

OST, Inc. Tech Stack

OST, Inc. uses 8 technology products and services including oEmbed, Twemoji, Font Awesome, and more. Explore OST, Inc.'s tech stack below.

  • oEmbed
    Dev Tools
  • Twemoji
    Font Scripts
  • Font Awesome
    Font Scripts
  • imagesLoaded
    Javascript Libraries
  • FingerprintJS
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • Google Analytics
    Web Analytics
  • Apache
    Web Servers

OST, Inc.'s Email Address Formats

OST, Inc. uses at least 1 format(s):
OST, Inc. Email FormatsExamplePercentage
FLast@ostglobal.comJDoe@ostglobal.com
96%
First.Last@ostglobal.comJohn.Doe@ostglobal.com
2%
FirstLast@ostglobal.comJohnDoe@ostglobal.com
2%

Frequently Asked Questions

What is OST, Inc.'s phone number?

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You can contact OST, Inc.'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 OST, Inc.'s official website and social media links?

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OST, Inc.'s official website is ostglobal.com and has social profiles on LinkedIn.

How much revenue does OST, Inc. generate?

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As of August 2026, OST, Inc.'s annual revenue is estimated to be $250M - $500M.

What is OST, Inc.'s SIC code NAICS code?

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OST, Inc.'s SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does OST, Inc. have currently?

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As of August 2026, OST, Inc. has approximately 364 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: M. R.Chief Performance Officer: L. T.Director Of Information Technology: A. C.. Explore OST, Inc.'s employee directory with LeadIQ.

What industry does OST, Inc. belong to?

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OST, Inc. operates in the IT Services and IT Consulting industry.

What technology does OST, Inc. use?

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OST, Inc.'s tech stack includes oEmbedTwemojiFont AwesomeimagesLoadedFingerprintJSYoast SEOGoogle AnalyticsApache.

What is OST, Inc.'s email format?

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OST, Inc.'s email format typically follows the pattern of FLast@ostglobal.com. Find more OST, Inc. email formats with LeadIQ.

When was OST, Inc. founded?

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OST, Inc. was founded in 1999.
OST, Inc. logo

OST, Inc.

IT Services and IT ConsultingVirginia, United States201-500 Employees

OST, Inc. is a Virginia-based IT services and consulting firm that focuses on solving complex problems to deliver optimized, value-driven solutions. The company aims to enhance customers’ business operations and support their missions by attracting and developing skilled professionals who can execute diverse technical and management tasks. Located in Tysons, near Washington, D.C., OST operates within the IT services and systems integration space, serving government and commercial clients with technical and program management support. The organization positions itself as a partner capable of delivering structured, outcome-focused services to help clients achieve their objectives, including engagements tied to defense and public sector workloads. Recent developments include contract-related activities and new client awards, reflecting ongoing expansion and client growth in its federal and defense-related portfolio.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1999
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    OST, Inc.'s revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    OST, Inc.'s revenue is estimated to be in the range of $250M - $500M

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