ISI

isidefense.com

information technology & services

isidefense.com

Herndon, Virginia, United States

201-500 employees

5700000 revenue

LinkedIn Profile

About ISI

managed security services, swft digital fingerprinting, managed it services, cmmc compliance, nist compliance, cybersecurity, fso, cloud security, data security, dfars 7021, regulatory compliance assessments, it services & it consulting, computer & network security, information technology & services

ISI's Tech Stack

Decision Makers at ISI

1 contact

Ganesh Muniasamy

Vice President of Software Engineering

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9 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

ISI's Position in the StackWho Database

• ISI is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 6,974 companies in Virginia are in the StackWho database.
• 4,373 information technology & services companies are in the 201-500 employee range (same size as ISI).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does ISI use?

ISI uses Outlook, Pardot, Microsoft Office 365, Hubspot, WP Engine, Barracuda Networks, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at ISI?

StackWho has verified email addresses for 1 decision maker at ISI. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach ISI directly for sales, recruiting, or partnerships.

What industry is ISI in?

ISI operates in the information technology & services industry, headquartered in Herndon, Virginia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export ISI's contact data?

Yes. StackWho Pro members can export decision maker contact data for ISI and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.