Best Government Companies in 2025: Reviews & Pricing
Cybersecurity vendors that specialize in serving government agencies are a tiny fraction of the market. Not only do they require the extra credentials, but they also need experience deploying security solutions in large-scale ecosystems.
These specialist security providers understand the budgets, timelines, and regulatory constraints of government departments, and tailor their services accordingly.
They provide a range of services including security testing, security program development, identity, and access management, and secure software development for large public projects, teams, and institutions.
Below is our list of these top-ranked cybersecurity vendors for working with government agencies, from the Department of Justice, to Homeland Security, Health & Human Services, DoD and more.
IntegraONE is a Philadelphia IT services firm with a strong cybersecurity arm, led by director of security Allen Kayal, certified in CEH, ECSA, CCNP, and
White Knight Labs are a cybersecurity firm from Pennsylvania specializing in security assessments. They work primarily with small to mid-market businesses and offer advanced penetration
CPCyber are a managed security service provider out of Denver, CO. Founded in 2017, their expertise is in analyzing your organization’s security posture, and presenting
RedPenSec is the Cybersecurity and eGRC (Enterprise, Governance, Risk & Compliance) team of experts. Located in Ormond Beach, FL, RedPenSec believes in treating their customers
Tangible is a cybersecurity firm with a long history of service across government and commercial sectors. They have strong expertise in security assessments: Penetration testing
It’s not an exaggeration to say that no other security firm does Virtual CISO services like SideChannel. In a market where nearly every security provider
