Company record · observed Oct 18, 2026 · confidence 67%

UnclaimedIT consultingFounded 2004400 staff

MillgroupincIT service provider profile · Arlington, VA

Arlington, VAmillgroupinc.com ↗(703) 436-1343

Ownership: ––Public: ––Ticker: ––Acquisition: ––Closed: ––

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MSP score · confidence 67%

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

National rank#12,112of 45,545 · top 27%

VA#704of 2,379 · top 30%

Arlington#33of 133 · top 25%

Google 4.2★ (5)Organic ~1,173/moDomain 22 yrsNAICS 541511

MSP Signal ranks Millgroupinc #12,112 of 45,545 IT service providers nationally. Millgroupinc is an IT service provider in Arlington, VA, founded 2004, with 400 staff. It offers Cybersecurity, Red Team, Blue Team.

Source: MSP Signal, Millgroupinc company profile, Oct 18, 2026, https://mspsignal.com/msp/millgroupinc

Score breakdown

5 pillars · weighted · 55.1 / 100

Reputation30%

68/100

Lifted by more Google reviews and a higher rating.

Presence25%

46/100

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 55.1 is builtscore × weight = points

55.1of 100 · 44.9 unearned

0255075100

PillarScore / 100WeightPoints

Reputation

×30%20.3

Presence

×25%11.4

Credibility

×20%9.0

Scale

×15%14.5

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

2,771 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 · 5 reviews

4.2

Listing: Millennium Corporation · Corporate office · Maps ↗review velocity: 0 in the last 365 days

Distribution · listing sample of 5

1★

2★

3★

4★

5★

4–5★ 4 · 80.0% 3★ 0 · 0.0% 1–2★ 1 · 20.0%, not the same population as the 5 reviews

What reviewers mention

––

Listings

––

Sentiment––

Hours––

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

Services and offer

from their site

Cybersecurity

RRed Team

BBlue Team

PPenetration Testing

EEnterprise Migration

SSoftware Engineering

DDevsecops

TTechnical Engineering

CCybersecurity Training

TThreat Intelligence

Industries

GovernmentDefenseFederal Civilian

Availability

––

Guarantees

––

Compliance

––

Works with

––

Partners

––

Web & search

MSPSIG.RPT search scan · technical record

Organic visits~1,173/ month est.

Domain authority24/ 100

Top keywords · position

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

Website technology

––

▸ Open technical record · web maturity 65 / 100

SEO15/15

Blog0/15

Pricing0/10

Reviews0/10

Socials10/10

Longevity10/10

Email Auth15/15

Site Depth10/10

Brand Assets5/5

unmeasured components: none

Email authSPF · DKIM · DMARC p=quarantine

CDN––

Hosting––

Blognone

Subdomains––

Security headers––

Record & location

HeadquartersBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Location

1400 Crystal Dr, Arlington, VA 22202

Founded

2004

Staff

400 staff · national median 10

Languages

English

Annual revenue

$100M to $500M · range · exact estimate on the Signal plan

NAICS

541511, 541512

Also from

––

States served

––

Headcount change

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

People & hiring

0 tracked · 0 leaders

Staff by department

Engineering

Finance

Operations

Human Resources

Business Development

Support

Information Technology

Consulting

Hiring · 15 open roles

15job postings in 90 days

Systems Engineer

cloud_infra · US-Remote · Oct 15, 2026

FMS Analyst

US-VA-Ft. Belvoir · Oct 9, 2026

Red Team Security Engineer

security · US-DC-Washington, DC · Oct 9, 2026

Careers page ↗ · jobs observed via Icims · 3 postings shown, not a directory

Recognition, news & about

public sources

Awards & rankings

––

Peer mentions in 90 days: 0 · 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

“Celebrating employees When our employees reach milestones of service, members of the executive team travel to them to celebrate their accomplishments and thank them for their years of service.”

Certification

“Millennium Red Team Supporting the bulk of NSA-certified red teams, we have the breadth and depth of experience needed to keep your cyber and physical assets secure.”

“No one supports more NSA-certified Red Teams, and no one does more DoD red team ops.”

up to three quotations per category

Frequently asked questions

reuses public facts · FAQ schema

Where is Millgroupinc located?

1400 Crystal Dr, Arlington, VA 22202.

How many people work at Millgroupinc?

Millgroupinc has 400 staff.

What services does Millgroupinc offer?

Cybersecurity, Red Team, Blue Team, Penetration Testing, Enterprise Migration, Software Engineering, Devsecops, Technical Engineering, Cybersecurity Training, Threat Intelligence.

How does Millgroupinc rank among IT providers in Arlington?

#33 of 133 observed providers in Arlington; #12,112 of 45,545 nationally.

Is Millgroupinc 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 18, 2026 · Citation: Millgroupinc company profile · https://mspsignal.com/msp/millgroupinc

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