Insights

Defense Industry Focus IsI Enterprises specializes in providing compliance and security solutions tailored for defense contractors, supporting over 900 clients in the defense industrial base, making it ideal for vendors targeting government and defense markets.

Recent Leadership Expansion The appointment of a new Chief Services Officer indicates active leadership growth and strategic focus on expanding service delivery, presenting opportunities to offer complementary solutions that enhance their service portfolio.

Brand and Digital Presence The recent launch of a new brand identity and website suggests the company is investing in digital marketing and brand awareness, creating openings for digital advertising, content marketing, and partnership opportunities.

Mid-Range Revenue Scale With annual revenues between $10M and $50M and a staff size of 201-500 employees, IsI Enterprises is positioned for scalable growth, making it suitable for solutions that support expanding cybersecurity, compliance management, and operational efficiency.

Technology Stack and Compliance The company's use of cloud services like AWS GovCloud and cybersecurity standards such as NIST and CMMC align with the needs of organizations seeking to enhance secure IT infrastructure, opening opportunities for security software and compliance services.

ISI Tech Stack

ISI uses 8 technology products and services including Microsoft Advertising, Collab, StackAdapt, and more. Explore ISI's tech stack below.

  • Microsoft Advertising
    Advertising
  • Collab
    Call Tracking
  • StackAdapt
    Demand Side Platforms
  • Google Cloud Identity
    Identity And Access Management
  • Office 365
    Office Suites
  • Python
    Programming Languages
  • iOS
    Programming Languages
  • HTTP/3
    Web & Portal Technology

Media & News

ISI's Email Address Formats

ISI uses at least 2 format(s):
ISI Email FormatsExamplePercentage
FLast@dodsecurity.comJDoe@dodsecurity.com
82%
LFirst@dodsecurity.comDJohn@dodsecurity.com
16%
First.Last@dodsecurity.comJohn.Doe@dodsecurity.com
2%

Frequently Asked Questions

Where is ISI's headquarters located?

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ISI's main headquarters is located at 250 Exchange Pl, Herndon, Virginia 20170, US. The company has employees across 5 continents, including North AmericaAsiaAfrica.

What is ISI's phone number?

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You can contact ISI'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 ISI's stock symbol?

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ISI is a publicly traded company; the company's stock symbol is TISI.

What is ISI's official website and social media links?

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ISI's official website is isidefense.com and has social profiles on LinkedIn.

What is ISI's NAICS code?

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

How many employees does ISI have currently?

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As of October 2025, ISI has approximately 214 employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: D. L.Chief Revenue Officer (cro): S. C.Chief Financial Officer: D. A.. Explore ISI's employee directory with LeadIQ.

What industry does ISI belong to?

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ISI operates in the IT Services and IT Consulting industry.

What technology does ISI use?

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ISI's tech stack includes Microsoft AdvertisingCollabStackAdaptGoogle Cloud IdentityOffice 365PythoniOSHTTP/3.

What is ISI's email format?

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ISI's email format typically follows the pattern of FLast@dodsecurity.com. Find more ISI email formats with LeadIQ.

When was ISI founded?

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ISI was founded in 2010.
ISI

ISI

IT Services and IT ConsultingUnited States201-500 Employees

ISI is the only partner that meets both your compliance and security needs. We proudly support over 900 defense contractors with: 

-	CMMC & NIST Compliance 
-	FSO Services 
-	Facility & Personnel Clearances
-	Managed IT & Cybersecurity 

We empower defense contractors to achieve compliance, no matter where they are in their journey.

Section iconCompany Overview

Headquarters
250 Exchange Pl, Herndon, Virginia 20170, US
Phone number
Stock Symbol
TISI
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2010
Employees
201-500

Section iconFunding & Financials

  • $25M$50M

    ISI's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    ISI's revenue is estimated to be in the range of $25M$50M

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