ICSI - International Computer Services, Inc.
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MSP Signal ranks ICSI - International Computer Services, Inc. #656 of 39,816 IT service providers nationally. ICSI - International Computer Services, Inc. is a Managed security provider in Annapolis, MD, founded 1987, with 25-49 staff. It offers Backup Dr, Co Managed It, Compliance.
Source: MSP Signal, ICSI - International Computer Services, Inc. company profile, Sep 20, 2026, https://mspsignal.com/msp/icsi
Score and rank
- National
- #656 of 39,816
- State
- #18 of 1,132
- City
- #1 of 34
| Reputation | 85 | 0.30 | |
|---|---|---|---|
| Presence | 79 | 0.25 | |
| Credibility | 76 | 0.20 | |
| Scale | 58 | 0.15 | |
| Momentum | 25 | 0.10 |
1 of 4 change types in 180 days
Confidence 1.00 What this means · How the score works
Local rivals
Local rival data is not yet available for this company.
Services and offer
- Industries served
- Construction, Finance, Government, Healthcare, Manufacturing, Nonprofit
- Works with
- Microsoft365
- Certifications
- HipaaCmmcNist
- Partner designations
- microsoft Solutions Partner
- Guarantees advertised
- Response Time
- Pricing
- No pricing published on their site, checked 2026-08-14 source
Reputation
No Google listing matched to this company yet.
Google lists it as: Computer support and services, Computer consultant, Computer security service, Computer service.
Listing name: ICSI - International Computer Services Inc..
Recent changes
Change detection: same-source field changes since Sept 17, 2026; site re-crawl every 7 days since Sept 16, monthly before that.
- Sep 20, 2026recorded
In the news
services added: microsoft 365; services removed: compliance, September 2026.
- Sep 3, 2026▪detected
Tech stack changed
ICSI - International Computer Services, Inc.: Tech stack moved from apache_http_server,facebook_conversion_tracking,facebook_custom_audience,facebook_workplace,godaddy_hosting,godaddy_name to apache_http_server,cloud_flare,facebook_conversion_tracking,facebook_custom_audience,facebook_workplace,godaddy_hosting,, September 2026.
tech stack: apache_http_server,facebook_conversion_tracking,facebook_custom_audience,facebook_workplace,godaddy_hosting,godaddy_name to apache_http_server,cloud_flare,facebook_conversion_tracking,facebook_custom_audience,facebook_workplace,godaddy_hosting,
source: hubspot
- Aug 9, 2026recorded
In the news
services added: compliance, August 2026.
Location
130 Severn Ave, Annapolis, MD 21403, Annapolis, MD, 21403
Also operates from
- Severn Ave Annapolis, MD, Annapolis, MD
- Tampa, FL, Tampa, FL
Firmographics
- Staff
- 25-49 source
- Founded
- 1987
- Revenue range
- $1M - $10M
- Domain
- Online since 1995
- NAICS codes
- 541512, 541519
About
ICSI - International Computer Services, Inc. is a managed IT services and consulting company based in Annapolis, Maryland, founded in 1987. With over three decades of experience, ICSI provides a wide range of IT, cybersecurity, and consulting solutions to businesses across the United States. The company specializes in managed IT services, ongoing IT support, and cybersecurity protection. It also offers nationwide IT consulting, SAP-related consulting, patch management, and enterprise software design and development support. ICSI focuses on service delivery, partnering with various solution areas, including SAP software and infrastructure optimization. ICSI serves diverse industries, including healthcare, construction, government contracting, nonprofit organizations, real estate, finance, education, and transportation. Its client base spans Maryland, Northern Virginia, Washington, DC, Texas, Florida, and beyond.
Rare among Maryland's roughly 450 MSPs, ICSI pairs healthcare compliance expertise with CMMC and NIST capabilities—a combination shared by only about 35 peers statewide. The Annapolis firm serves construction, finance, government, and healthcare clients through co-managed IT, backup and disaster recovery, and VoIP services alongside its compliance and cybersecurity focus. Operating for approximately 32 years with 25–49 staff, ICSI ranks first among roughly 10 MSPs in its city.
Summary by MSP Signal, from public sources
Web presence
Open technical record
- Web maturity
- 70
- Page quality
- Performance 61, Seo 77, Accessibility 95
- Email security
- DKIM not checked
- Technology
- Amazon AWS, Anthropic Claude, AnyDesk, Apache, Apache HTTP Server, Astra, Astra WordPress Theme, CAPTCHA, CloudFlare, CloudFlare CDN, Cloudflare DNS, Cloudflare Rocket Loader, GoDaddy Domains, GoDaddy Hosting, GoToAssist, Google Analytics, Google Analytics 4, Google Font API, Google Search Console, Google Tag Manager, Gutenberg, Harmony Email & Collaboration, KnowBe4, Linkedin Marketing Solutions, Magnific Popup, Microsoft 365, Microsoft 365 Apps & Services, Microsoft Email Providers, Microsoft Exchange, Microsoft Exchange Online, Mobile Friendly, MySQL, Open Graph, Outlook, PHP, PrimeNG, Priority Hints, RSS, Sendgrid, Slick, Spectra, Twilio SendGrid Email API, Twilio SendGrid Email Marketing Campaigns, Underscore.Js, Viewport Meta, WP Portfolio, WordPress.Org, Wordpress, Yoast, Yoast SEO, ImagesLoaded, JQuery, JQuery Migrate, ReCAPTCHA
- Detected
- 54 technologies detected
- Platform
- Wordpress
- Hosting
- Godaddy
- Subdomains
- 7
Search presence
- Organic visits
- ~100/mo est.
- Organic keywords
- 608
- Domain authority
- 18
- Backlinks
- 65,235
- Referring domains
- 608
- Paid search
- Paid search activity observed
People
People data not yet observed for this company.
People data from public professional profiles. We show leadership by name and everyone else as counts. Request removal.
Hiring
No open roles observed.
Recognition
No directory listings or awards observed.
Frequently asked questions
- Where is ICSI - International Computer Services, Inc. located?
- ICSI - International Computer Services, Inc. is located in 130 Severn Ave, Annapolis, MD 21403, Annapolis, MD, 21403.
- How many people work at ICSI - International Computer Services, Inc.?
- ICSI - International Computer Services, Inc. has an observed staff range of 25-49.
- What services does ICSI - International Computer Services, Inc. offer?
- ICSI - International Computer Services, Inc. offers Backup Dr, Co Managed It, Compliance, Cybersecurity, Voip Ucaas.
- How does ICSI - International Computer Services, Inc. rank among IT service providers in Annapolis?
- ICSI - International Computer Services, Inc. ranks #1 of 34 observed IT service providers in Annapolis.
- Is ICSI - International Computer Services, Inc. claimed?
- ICSI - International Computer Services, Inc. is not claimed on MSP Signal.
Sources and corrections
Observed Sep 20, 2026.
Source: MSP Signal, ICSI - International Computer Services, Inc. company profile, Sep 20, 2026, https://mspsignal.com/msp/icsi
MSP Signal never publishes email addresses.