Company record · observed Oct 18, 2026 · confidence 50%
MSP Signal ranks Atomus #26,488 of 45,456 IT service providers nationally. Atomus is a managed service provider in San Francisco, CA, founded 2019, with 21 staff. It offers Cybersecurity, Compliance, Managed Security Services.
Source: MSP Signal, Atomus company profile, Oct 18, 2026, https://mspsignal.com/msp/atomus
01
Score breakdown
5 pillars · weighted · 46.1 / 100Reputation30%
67/100
Lifted by more Google reviews and a higher rating.Presence25%
60/100
Lifted by a stronger website and public profiles.Credibility20%
18/100
Lifted by a fuller record: services, credentials, pricing.Scale15%
50/100
Lifted by team size.Momentum10%
0/100
Lifted by more kinds of change in 180 days.Weighted contribution · how 46.1 is builtscore × weight = points
46.1of 100 · 53.9 unearned
0255075100
PillarScore / 100WeightPoints
Reputation
×30%20.2
Presence
×25%14.9
Credibility
×20%3.6
Scale
×15%7.5
Momentum
×10%0.0
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
590 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 facts02
Signal feed
1 events · 26 wks ending Sep 22, 2026Activity · returned samplelatest week: 1 event
Counts the returned sample; empty weeks do not prove complete monitoring coverage.
Sep 22, 2026
Website changedtitle changed: 'Atomus | Cybersecurity Built for Aerospace and Defense ABOUT' -> 'Atomus | The Cybersecurity Partner for American Defense CMMC'; services added: ai, hardware, virtual desktop; services removed: edrsource: their website
recorded03
Reputation
Google · 0 reviews–
Star distribution: ––Listing: ––review velocity: ––
What reviewers mention
––
Listings
––
Sentiment––
Hours––
04
Services and offer
from their siteCybersecurity
CCompliance
MManaged Security Services
NNIST 800-171
CCMMC
DDfars Compliance
DDocumentation Automation
SSecurity Monitoring
Industries
AerospaceDefenseGovernment
Availability
––
Guarantees
––
Compliance
––
Works with
––
Partners
––
05
Web & search
MSPSIG.RPT search scan · technical recordOrganic 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
HubSpotMicrosoft Office 365
▸ Open technical record · web maturity 85 / 100
Blog15/15
Socials5/10
Longevity5/10
Email Auth15/15
Site Depth10/10
Brand Assets5/5
unmeasured components: seo, reviews, pricingPerformance · SEO · Accessibility76 · 100 · 92
Email authSPF · DKIM · DMARC p=quarantine
CDNCloudflare
HostingCloudflare
Blogactive
Subdomains––
Security headersD
06
Record & location
HQLocation
550 California St
Founded
2019
Staff
21 staff · national median 10
Languages
––
Annual revenue
$1M to $10M · range · exact estimate on the Signal plan
NAICS
––
Also from
––
States served
––
Headcount change
––
07
People & hiring
1 tracked · 1 leadersStaff by department
––
Hiring · 5 open roles
IT Project Manager
project_management · San Francisco · Sep 1, 2026
GRC Analyst
security · San Francisco · Sep 1, 2026
Cybersecurity Analyst
Careers page ↗ · jobs observed via Ashby · 3 postings shown, not a directorySan Francisco · Sep 1, 2026
08
Recognition, news & about
public sourcesAbout––
Leadership
1 leader named
0 joined and 0 left in 90 days
Service areas
––
Partner badge
––
09
What they say about themselves
site quotations · unconfirmedCompliance
up to three quotations per category“They offer solutions tailored for small and medium-sized businesses, helping them meet rigorous standards like NIST 800-171, DFARS 7012, and CMMC.”
10
Frequently asked questions
reuses public facts · FAQ schemaWhere is Atomus located?
550 California St.
How many people work at Atomus?
Atomus has 21 staff.
What services does Atomus offer?
Cybersecurity, Compliance, Managed Security Services, NIST 800-171, CMMC, Dfars Compliance, Documentation Automation, Security Monitoring.
How does Atomus rank among IT providers in San Francisco?
#178 of 304 observed providers in San Francisco; #26,488 of 45,456 nationally.
Is Atomus 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: Atomus company profile · https://mspsignal.com/msp/atomus