OCCSI - STL
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MSP Signal ranks OCCSI - STL #963 of 39,816 IT service providers nationally. OCCSI - STL is a Managed service provider in Wentzville, MO, founded 1995, with 10-24 staff. It offers Managed It, It Helpdesk, Remote It Support.
Source: MSP Signal, OCCSI - STL company profile, Sep 7, 2026, https://mspsignal.com/msp/occsi-stl
Score and rank
- National
- #963 of 39,816
- State
- #17 of 494
- City
- #1 of 5
| Reputation | 84 | 0.30 | |
|---|---|---|---|
| Presence | 90 | 0.25 | |
| Credibility | 83 | 0.20 | |
| Scale | 39 | 0.15 | |
| Momentum | 0 | 0.10 |
No changes detected in the last 180 days.
Confidence 0.83 What this means · How the score works
Local rivals
Local rival data is not yet available for this company.
Services and offer
- Industries served
- Healthcare, Pharma, Banking, Financial Services, Education, Manufacturing, Legal, Accounting, Retail, Automotive
- Works with
- AzureMicrosoft 365Microsoft ExchangeMicrosoft TeamsOffice 365Sharepoint
- Certifications
- HipaaPci Dss
- Guarantees advertised
- Average Response Time Is 15 Minutes, 24/7/365 System Monitoring And Management
- Pricing
- No pricing published on their site, checked 2026-08-14 source
Reputation
No Google listing matched to this company yet.
Customers praise responsive, knowledgeable team delivering security solutions with professional, friendly service.
Recent changes
Change detection: same-source field changes since Sept 17, 2026; site re-crawl every 7 days since Sept 16, monthly before that.
- Aug 20, 2026recorded
In the news
homepage copy changed (2% of text), August 2026.
Location
115 W Pearce Blvd, Wentzville, MO, 63385
Firmographics
- Staff
- 10-24 source
- Founded
- 1995
- Revenue range
- $1M - $10M
- Domain
- Online since 1999
- NAICS codes
- 541513, 541512
About
OCCSI - STL, also known as Onsite Computer Consulting Services, Incorporated and operating as Computer Paramedic, is an IT services and consulting company located in Wentzville, Missouri. The company serves the St. Louis region and surrounding areas in Missouri and eastern Illinois, focusing on small and medium-sized businesses, particularly in specialized sectors like dental, legal, and tool-and-die operations. OCCSI offers a range of services, including managed IT services, 24/7 technical support, remote monitoring, cybersecurity, data backup and recovery, networking, and computer repair. The company also provides application managed services and compliance assistance for standards such as HIPAA, PCI, NIST, and CMMC. With a commitment to proactive service, OCCSI supports over 100 businesses, ensuring their systems remain secure and productive.
OCCSI - STL has operated from Wentzville for roughly 27 years, navigating shifts in healthcare IT and payment processing security. The firm works with organizations managing HIPAA and PCI DSS compliance, regulatory demands that separate seasoned operators from newer entrants. A small team—between 10 and 24 people—delivers the continuity and institutional knowledge that come from staying in one market across multiple technology cycles.
Summary by MSP Signal, from public sources
Web presence
Open technical record
- Web maturity
- 85
- Page quality
- Performance 75, Seo 92, Accessibility 81
- Email security
- DKIM not checked
- Technology
- Active Campaign, Amazon AWS, CakeMail, ConvertFlow, DigitalOcean, Elementor, Font Awesome, GoDaddy Domains, GoDaddy Hosting, Google Analytics, Google Maps, Google Maps (Non Paid Users), Google Search Console, Google Tag Manager, Mailchimp Mandrill, Microsoft 365, Microsoft 365 Apps & Services, Microsoft Email Providers, Microsoft Exchange, Microsoft Exchange Online, Mobile Friendly, MySQL, Network Solutions, Nginx, NitroPack, Open Graph, Outlook, PHP, PageTurnPro, PrimeNG, Priority Hints, RSS, Really Simple SSL & Security, Segment, Swiper, Twilio Segment, Viewport Meta, WordPress.Org, Wordpress, YouTube
- Detected
- 40 technologies detected
- Hosting
- Digitalocean
- Blog
- Active
- Subdomains
- 0
Search presence
- Organic visits
- ~1100/mo est.
- Organic keywords
- 1,022
- Domain authority
- 19
- Backlinks
- 2,486
- Referring domains
- 659
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 OCCSI - STL located?
- OCCSI - STL is located in 115 W Pearce Blvd, Wentzville, MO, 63385.
- How many people work at OCCSI - STL?
- OCCSI - STL has an observed staff range of 10-24.
- What services does OCCSI - STL offer?
- OCCSI - STL offers Managed It, It Helpdesk, Remote It Support, Onsite It Support, Server Admin, Cybersecurity, Voip, Network Management, Backup Dr, It Consulting, It Asset Management, Cloud Migration.
- How does OCCSI - STL rank among IT service providers in Wentzville?
- OCCSI - STL ranks #1 of 5 observed IT service providers in Wentzville.
- Is OCCSI - STL claimed?
- OCCSI - STL is not claimed on MSP Signal.
Sources and corrections
Observed Sep 7, 2026.
Source: MSP Signal, OCCSI - STL company profile, Sep 7, 2026, https://mspsignal.com/msp/occsi-stl
MSP Signal never publishes email addresses.