Insights

Open Source Support ISC specializes in providing professional services and support for Open Source DNS and DHCP software (including BIND and Kea). This presents a sales opportunity to offer long-term support agreements, managed services, and certified patches to organizations running critical DNS infrastructure.

DNS & DHCP Leadership With a long-standing leadership position in DNS reference implementations and ongoing Kea DHCP development, ISC is a trusted vendor for enterprises needing reliable, compliant, and secure DNS/DHCP infrastructure, making them a strong candidate for enterprise-grade hosting, monitoring, and security solutions.

Public Internet Infrastructure ISC operates F-Root and delivers essential Internet infrastructure software. This indicates potential for selling enhanced monitoring, incident response, and professional services to publicly facing DNS infrastructure teams and national/regional ISPs seeking robust governance and uptime guarantees.

Security & Compliance Recent security advisories and maintenance releases for BIND and Kea show a high focus on vulnerability remediation. This creates opportunities for cybersecurity consulting, patch management, vulnerability scanning partnerships, and managed security services tailored for DNS/DHCP ecosystems.

Medium-Sized Customer Path ISC’s nonprofit structure and mid-size employee base suggest target personas in mid-market to enterprise accounts that require scalable support, training, and governance frameworks for open source infrastructure—ideal for bundled support, training programs, and certification services.

Similar companies to Internet Systems Consortium

Internet Systems Consortium Tech Stack

Internet Systems Consortium uses 8 technology products and services including iCIMS, Ansible, HashiCorp Terraform, and more. Explore Internet Systems Consortium's tech stack below.

Media & News

Internet Systems Consortium's Email Address Formats

Internet Systems Consortium uses at least 4 email formats:
Internet Systems Consortium Email FormatsExamplePercentage
First.Last@isc.orgJohn.Doe@isc.org
34%
First_Last@isc.orgJohn_Doe@isc.org
26%
First@isc.orgJohn@isc.org
22%
FLast@isc.orgJDoe@isc.org
18%

Frequently Asked Questions

What is Internet Systems Consortium's phone number?

Minus sign iconPlus sign icon
You can contact Internet Systems Consortium'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 Internet Systems Consortium's official website and social media links?

Minus sign iconPlus sign icon
Internet Systems Consortium's official website is isc.org and has social profiles on LinkedIn and Crunchbase.

How much revenue does Internet Systems Consortium generate?

Minus sign iconPlus sign icon
As of August 2026, Internet Systems Consortium's annual revenue is estimated to be $10M - $25M.

What is Internet Systems Consortium's SIC code and NAICS code?

Minus sign iconPlus sign icon
Internet Systems Consortium's SIC code is 7379 - Computer Related Services, Not Elsewhere Classified and NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Internet Systems Consortium have currently?

Minus sign iconPlus sign icon
As of August 2026, Internet Systems Consortium has approximately 46 employees across 5 continents, including North America, Europe and Asia. Key team members include Owner: K. K., Director Of Dns Operations: R. B. and Director Of Dhcp Development: T. M. Explore Internet Systems Consortium's employee directory with LeadIQ.

What industry does Internet Systems Consortium belong to?

Minus sign iconPlus sign icon
Internet Systems Consortium operates in the Technology, Information and Internet industry.

What technology does Internet Systems Consortium use?

Minus sign iconPlus sign icon
Internet Systems Consortium's tech stack includes iCIMS, Ansible, HashiCorp Terraform, Salesforce, PostgreSQL, Sentry, Nagios and VMware.

What is Internet Systems Consortium's email format?

Minus sign iconPlus sign icon
Internet Systems Consortium's email format typically follows the pattern of First.Last@isc.org. Find more Internet Systems Consortium email formats with LeadIQ.

How much funding has Internet Systems Consortium raised to date?

Minus sign iconPlus sign icon
As of August 2026, Internet Systems Consortium has raised $495K in funding. The last funding round occurred on May 29, 2025 for $495K.

When was Internet Systems Consortium founded?

Minus sign iconPlus sign icon
Internet Systems Consortium was founded in 1994.
Internet Systems Consortium logo

Internet Systems Consortium

Technology, Information and InternetNew Hampshire, United States11-50 Employees

Internet Systems Consortium (ISC) is a nonprofit 501(c)(3) public benefit corporation in the technology sector, based in Newmarket, New Hampshire. It serves as custodian and distributor of commercial-quality Open Source software for the Internet community and provides professional services based on its software. Since 1996, ISC has led the industry with a reference standard implementation of DNS software and also provides reference implementations for DHCP. ISC has operated F-Root, one of the 13 root DNS servers, as a public service to the Internet since 1994. The organization employs 11-50 people and supports a Managed Open Source model, with professional software engineers ensuring quality and compliance, and it offers support agreements for BIND DNS and Kea DHCP.

Section iconCompany Overview

Phone number
Website
isc.org
SIC Code
7379 - Computer Related Services, Not Elsewhere Classified
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1994
Employees
11-50

Section iconFunding & Financials

  • $495K

    Internet Systems Consortium has raised a total of $495K of funding over 1 rounds. Their latest funding round was raised on May 29, 2025 in the amount of $495K as a Grant.

  • $10M - $25M

    Internet Systems Consortium's revenue is estimated to be in the range of $10M - $25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.