Insights

Strong Market Presence Infosec serves over 70 percent of Fortune 500 companies and has more than 5 million learners worldwide, indicating a substantial customer base and brand recognition that can be leveraged for expanding cybersecurity solutions and training services.

Diverse Tech Stack Utilizing cloud services like AWS and Cloudflare alongside various tools such as Trello and TrackJS suggests flexibility and modern tech adoption, opening opportunities to offer integrated cybersecurity and cloud security solutions to existing clients.

Financial Scale With an estimated revenue between 500 million and one billion dollars, Infosec has significant financial capacity to invest in new product development, partnerships, and targeted sales strategies to penetrate enterprise segments further.

Industry Recognition Recent milestones, such as TAC Security's client growth and top rankings in global VM and AppSec markets, highlight the company’s expanding influence and potential for cross-promotional opportunities in the cybersecurity sector.

Employee Engagement With a workforce between 201 and 500 employees, Infosec maintains a lean yet impactful team, ideal for personalized outreach and account-based selling approaches to tailor solutions for mid-sized to large organizations.

Similar companies to Infosec

Infosec Tech Stack

Infosec uses 8 technology products and services including DoubleClick Floodlight, LinkedIn Recruiter, CompTIA Network+, and more. Explore Infosec's tech stack below.

DoubleClick Floodlight
Advertising
LinkedIn Recruiter
Applicant Tracking Systems
CompTIA Network+
Certificates
CCSP
Certificates
Open Graph
Content Management System
Unbounce
Editors
C
Programming Languages
Smartsheet
Project Management

Media & News

Cybersecurity Firm TAC Security Hits 10,000 Clients, Enters Top 5 in Global VM & AppSec
/PRNewswire/ -- TAC Infosec, a global leader in cybersecurity (NSE: TAC), with presence across 100+ countries, announced a historic milestone by crossing
Apr 01, 2026 | www.prnewswire.com

Infosec's Email Address Formats

Infosec uses at least 1 format(s):

Infosec Email Formats	Example	Percentage
First.Last@infosecinstitute.com	John.Doe@infosecinstitute.com	88%
First@infosecinstitute.com	John@infosecinstitute.com	8%
Last@infosecinstitute.com	Doe@infosecinstitute.com	3%
First.Middle@infosecinstitute.com	John.Michael@infosecinstitute.com	1%

Frequently Asked Questions

Where is Infosec's headquarters located?

Infosec's main headquarters is located at 311 West Washington Avenue Madison, Wisconsin United States. The company has employees across 5 continents, including North AmericaAsiaAfrica.

What is Infosec's phone number?

You can contact Infosec's main corporate office by phone at

+1-708-689-****

. 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 Infosec's stock symbol?

Infosec is a publicly traded company; the company's stock symbol is TAC.NS.

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

Infosec's official website is infosecinstitute.com and has social profiles on LinkedIn.

What is Infosec's SIC code NAICS code?

Infosec's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Infosec have currently?

As of June 2026, Infosec has approximately 200 employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Vice President Of Sales: T. D.Head Of Global Sales: A. B.General Manager & Cto: T. S.. Explore Infosec's employee directory with LeadIQ.

What industry does Infosec belong to?

Infosec operates in the IT Services and IT Consulting industry.

What technology does Infosec use?

Infosec's tech stack includes DoubleClick FloodlightLinkedIn RecruiterCompTIA Network+CCSPOpen GraphUnbounceCSmartsheet.

What is Infosec's email format?

Infosec's email format typically follows the pattern of First.Last@infosecinstitute.com. Find more Infosec email formats with LeadIQ.

When was Infosec founded?

Infosec was founded in 2024.

Infosec

Q: What is Infosec's official website and social media links?

Infosec's official website is infosecinstitute.com. Infosec has social profiles on LinkedIn.

Q: How many employees does Infosec have currently?

Infosec has approximately 200 employees.

Q: What technology does Infosec use?

Infosec's tech stack includes Microsoft Advertising, Google Ads, Twilio, Moment.js, Google.

Q: What is Infosec's NAICS code?

Infosec's NAICS code is 5415 (Computer Systems Design and Related Services).

IT Services and IT ConsultingWisconsin, United States51-200 Employees

Infosec Institute makes cyber workforce readiness a reality. Through role-based training that spans certification boot camps, skills development, security awareness and human risk management, we develop the capabilities your entire workforce needs to stay ahead of today's threats. The result: SOC analysts defending the perimeter, security engineers building secure systems and front-desk employees spotting advanced phishing attempts. 70% of the Fortune 500 have trusted Infosec for more than two decades. Learn more at infosecinstitute.com.