Company record · observed Oct 27, 2026 · confidence 67%

UnclaimedManaged security providerFounded 200125 staffLocal

TDI (Tetrad Digital Integrity)IT service provider profile · Alexandria, VA

Full cyclic cybersecurity services and products

Alexandria, VA · localgraytier.com ↗(703) 224-8952

Ownership: ––Public: NoTicker: ––Acquisition: ––Closed: ––

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MSP score · confidence 67%

30-day change: –– · No changes detected in the last 180 days.

National rank#25,640of 45,456 · top 57%

VA#1,455of 2,379 · top 62%

Alexandria#73of 123 · top 60%

Google 5.0★ (2)Security headers FHosting ApacheDomain 13 yrsNAICS 541512

MSP Signal ranks TDI (Tetrad Digital Integrity) #25,640 of 45,456 IT service providers nationally. TDI (Tetrad Digital Integrity) is an IT service provider in Alexandria, VA, founded 2001, with 25 staff. It offers Cybersecurity, Penetration Testing, Security Assessment.

Source: MSP Signal, TDI (Tetrad Digital Integrity) company profile, Oct 27, 2026, https://mspsignal.com/msp/gray-tier

Score breakdown

5 pillars · weighted · 46.5 / 100

Reputation30%

74/100

Lifted by more Google reviews and a higher rating.

Presence25%

35/100

Lifted by a stronger website and public profiles.

Credibility20%

39/100

Lifted by a fuller record: services, credentials, pricing.

Scale15%

52/100

Lifted by team size.

Momentum10%

0/100

Lifted by more kinds of change in 180 days.

How the score works

Weighted contribution · how 46.5 is builtscore × weight = points

46.5of 100 · 53.5 unearned

0255075100

PillarScore / 100WeightPoints

Reputation

×30%22.1

Presence

×25%8.8

Credibility

×20%7.9

Scale

×15%7.9

Momentum

×10%0.0

▲ Momentum yields the fewest points per weight, the pillar with the most headroom.

30-day score Δ–no comparable history

30-day rank Δ–no comparable history

Change types · 180 d0 / 4No changes detected in the last 180 days.

Local rivals · 25 mihow chosen

2,633 IT service providers within 25 miBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Claim · free · local benchmarkPreview

rivals by score band · gap to nearest higher / lower · counts, locked rows are previews, not published facts

Signal feed

no events returned

No changes detected in the last 180 days.

Signal planSignal plan · full rival watch: every change at every nearby rival.See the Signal plan

Reputation

Google · 2 reviews

5.0

Listing: Gray Tier Technologies, LLC · Computer security service · Maps ↗review velocity: 0 in the last 365 days

Distribution · listing sample of 2

1★

2★

3★

4★

5★

4–5★ 2 · 100.0% 3★ 0 · 0.0% 1–2★ 0 · 0.0%, not the same population as the 2 reviews

What reviewers mention

––

Listings

––

Sentiment––

HoursMon–Fri 9 AM to 5 PM · Sat–Sun closed

Other sources · BBB: –– · Facebook rating: ––

Services and offer

from their site

Cybersecurity

PPenetration Testing

SSecurity Assessment

Industries

GovernmentMilitaryEnterprise

Availability

No 24/7 claim on their site

Guarantees

––

Compliance

––

Works with

––

Partners

––

Web & search

MSPSIG.RPT search scan · technical record

Organic visits–/ month est.

Domain authority–/ 100

Top keywords · position

Organic keywords, top keywords, backlinks, referring domains and paid search: Signal plan. Owners see their own.

Website technology

.net24 7 MediaAdpAIAmpAngel LmsAWS AnalyticsAWS CloudAWS CloudformationAWS CloudtrailAWS ConfigAWS Key Management Service

▸ Open technical record · web maturity 50 / 100

Reviews0/10

Socials10/10

Longevity10/10

Email Auth5/15

Site Depth0/10

Brand Assets5/5

unmeasured components: seo, pricing, blog

Performance · SEO · Accessibility60 · 85 · 90

Email authSPF · DKIM

CDN––

HostingApache

Blog––

Subdomains––

Security headersF

Record & location

HeadquartersBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

TDI (Tetrad Digital Integrity) website snapshot — Website

Location

2800 Eisenhower Ave Suite 220, Alexandria, VA 22314

Founded

2001

Staff

25 staff · national median 10

Languages

English

Annual revenue

$1M to $10M · range · exact estimate on the Signal plan

NAICS

541512, 513210

Also from

––

States served

––

Headcount change

Growing · 6, 12 and 24 month figures on the Signal plan

People & hiring

10 tracked · 0 leaders

Staff by department

Engineering

Human Resources

Operations

Finance

Support

Data Science

Business Development

Information Technology

Hiring

0job postings in 90 days

Job postings: ––

Recognition, news & about

public sources

Awards & rankings

––

Peer mentions in 90 days: –– · BBB: ––

In the news

––

About––

Leadership

––

0 joined and 0 left in 90 days

names, titles and people moves on the Signal plan

Service areas

––

Partner badge

––

What they say about themselves

site quotations · unconfirmed

Longevity

“By leveraging our many years of defending mission-critical systems for the US military we are here to help you safeguard your corporate data from attackers.”

up to three quotations per category

Frequently asked questions

reuses public facts · FAQ schema

Where is TDI (Tetrad Digital Integrity) located?

2800 Eisenhower Ave Suite 220, Alexandria, VA 22314.

How many people work at TDI (Tetrad Digital Integrity)?

TDI (Tetrad Digital Integrity) has 25 staff.

What services does TDI (Tetrad Digital Integrity) offer?

Cybersecurity, Penetration Testing, Security Assessment.

How does TDI (Tetrad Digital Integrity) rank among IT providers in Alexandria?

#73 of 123 observed providers in Alexandria; #25,640 of 45,456 nationally.

Is TDI (Tetrad Digital Integrity) claimed on MSP Signal?

Not claimed.

Claimed · not shown (unclaimed) · Verified data · conditional on field sources · Registered entity · conditional on legal-entity nameLast observed Oct 27, 2026 · Citation: TDI (Tetrad Digital Integrity) company profile · https://mspsignal.com/msp/gray-tier

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