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Sentry Consulting Group

Sentry Consulting Group is a veteran-owned managed IT and cybersecurity provider serving small businesses in the DC, Maryland, and Virginia corridor.

IT Services and IT Consulting
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Headquarters
Fairfax, Virginia, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
105 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Sentry Consulting Group do?

The company is based in Fairfax, Virginia.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The company serves medical practices, veterinary clinics, law firms, and defense contractors.

What the business offers

Services & capabilities.

Managed IT and cybersecurity services

The company provides security-first IT support, helpdesk services, endpoint protection, backup management, and M365 administration.

Source: LinkedIn company description · Retrieved October 13, 2026

Managed service plans

Each plan includes EDR, email security, backup with restore validation, and documentation.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWSentry Consulting Group listed #11 on Business cybersecurity firms, September 20, 2026Open the published source list.
Sentry Consulting Group

#11 Business cybersecurity firms

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 13, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 30, 2026 and October 10, 2026. How the company lists are built.

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