Company record · observed Oct 11, 2026 · confidence 67%

UnclaimedManaged service providerFounded 1999380 staffLocal

OSTIT service provider profile · Mclean, VA

Mclean, VA · localostglobal.com ↗(703) 462-9700

Ownership: IndependentPublic: NoTicker: ––Acquisition: ––Closed: ––

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MSP score · confidence 67%

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

National rank#9,703of 45,502 · top 22%

VA#540of 2,380 · top 23%

Mclean#34of 148 · top 23%

Google 5.0★ (2)Security headers FHosting ApacheDomain 27 yrs

MSP Signal ranks OST #9,703 of 45,502 IT service providers nationally. OST is a managed service provider in Mclean, VA, founded 1999, with 380 staff. It offers IT consulting, Managed Services, Cloud Solutions.

Source: MSP Signal, OST company profile, Oct 11, 2026, https://mspsignal.com/msp/ost-daaa

Score breakdown

5 pillars · weighted · 57.1 / 100

Reputation30%

74/100

Lifted by more Google reviews and a higher rating.

Presence25%

47/100

Lifted by a stronger website and public profiles.

Credibility20%

45/100

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

Scale15%

96/100

Lifted by team size.

Momentum10%

0/100

Lifted by more kinds of change in 180 days.

How the score works

Weighted contribution · how 57.1 is builtscore × weight = points

57.1of 100 · 42.9 unearned

0255075100

PillarScore / 100WeightPoints

Reputation

×30%22.1

Presence

×25%11.7

Credibility

×20%9.0

Scale

×15%14.3

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

2,861 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: OST, Inc. · Corporate office · 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

IT consulting

MManaged Services

CCloud Solutions

Cybersecurity

SSystem Integration

SStaffing

DData Analytics

IIT Modernization

Industries

GovernmentDefenseFortune 500

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

Microsoft Office 365

▸ Open technical record · web maturity 67 / 100

Blog5/15

Reviews0/10

Socials5/10

Longevity10/10

Email Auth15/15

Site Depth10/10

Brand Assets5/5

unmeasured components: seo, pricing

Performance · SEO · Accessibility49 · 92 · 99

Email authSPF · DKIM · DMARC p=none

CDN––

HostingApache

Blogstale

Subdomains––

Security headersF

Record & location

HeadquartersBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Location

7918 Jones Branch Dr #750, McLean, VA 22102

Founded

1999

Staff

380 staff · national median 10

Languages

––

Annual revenue

$50M to $100M · range · exact estimate on the Signal plan

NAICS

––

Also from

––

States served

––

Headcount change

––

People & hiring

1 tracked · 1 leaders

Staff by department

––

Hiring

0job postings in 90 days

Job postings: ––

Careers page ↗

Recognition, news & about

public sources

Awards & rankings

––

Peer mentions in 90 days: 0 · BBB: ––

In the news

––

About––

Leadership

1 leader named

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

Coverage

“Whether deployed at the edge (via on-site micro PCs or laptops) or in the cloud, our model adapts to meet mission requirements.”

Longevity

“Our Agile5 framework, public-private innovation partnerships, and 25+ years of government experience make us the partner of choice for agencies seeking real transformation, not just modernization for its own sake.”

Certification

“Certifications The ability to rapidly deliver reliable products and services depends on having skilled staff, proven processes, and established certifications.”

up to three quotations per category

Frequently asked questions

reuses public facts · FAQ schema

Where is OST located?

7918 Jones Branch Dr #750, McLean, VA 22102.

How many people work at OST?

OST has 380 staff.

What services does OST offer?

IT consulting, Managed Services, Cloud Solutions, Cybersecurity, System Integration, Staffing, Data Analytics, IT Modernization.

How does OST rank among IT providers in Mclean?

#34 of 148 observed providers in Mclean; #9,703 of 45,502 nationally.

Is OST 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 11, 2026 · Citation: OST company profile · https://mspsignal.com/msp/ost-daaa

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