Insights

Strategic Partnerships 21CS is actively expanding its market reach through strategic alliances, exemplified by recent partnerships with Eccox Technology and Sheltered Harbor, which demonstrate a focus on enhancing cybersecurity and financial system resilience—opportunities for providers of complementary security and compliance solutions.

Rapid Geographic Expansion The company's decision to relocate its headquarters from Boston to Morehead City, North Carolina, along with expanding development and support teams, indicates a strong growth trajectory and a potential need for additional local talent acquisition and operational support services.

Technological Innovation With a focus on compatibility updates and enhancements, especially in performance and capacity analytics, 21CS is investing in cutting-edge technology solutions—presenting opportunities for vendors offering advanced analytics, AI, and system optimization tools.

Financial Stability Boasting revenues between 250 and 500 million dollars, 21CS demonstrates solid financial health, making it a viable target for enterprise-focused products and services, including cloud infrastructure, cybersecurity, and enterprise software solutions.

Industry Positioning Positioned as a leading software developer in mission-critical operations for finance and enterprise IT, 21CS's expertise in mainframe resiliency and innovative solutions presents cross-selling opportunities for cybersecurity, data integrity, and enterprise optimization partners.

21CS Tech Stack

21CS uses 8 technology products and services including Ultimate Software, SAS, GitHub, and more. Explore 21CS's tech stack below.

  • Ultimate Software
    Applicant Tracking Systems
  • SAS
    Business Intelligence
  • GitHub
    Communication And Collaboration
  • jQuery CDN
    Content Delivery Network
  • IBM
    IT
  • Cloudflare Bot Management
    Security
  • Apache HTTP Server
    Web Servers
  • FitVids.js
    Web Tools And Plugins

21CS's Email Address Formats

21CS uses at least 2 format(s):
21CS Email FormatsExamplePercentage
FirstL@21stcenturysoftware.comJohnD@21stcenturysoftware.com
83%
Last@21stcenturysoftware.comDoe@21stcenturysoftware.com
4%
FirstLast@21stcenturysoftware.comJohnDoe@21stcenturysoftware.com
3%
First_L@21stcenturysoftware.comJohn_D@21stcenturysoftware.com
3%
FirstLas@21stcenturysoftware.comJohnDoe@21stcenturysoftware.com
3%
F-Last@21stcenturysoftware.comJ-Doe@21stcenturysoftware.com
3%
F_Last@21stcenturysoftware.comJ_Doe@21stcenturysoftware.com
1%
FLast@21cs.comJDoe@21cs.com
25%
First.Last@21cs.comJohn.Doe@21cs.com
25%
First.Last@21cs.comJohn.Doe@21cs.com
25%
First.Last@21cs.comJohn.Doe@21cs.com
25%

Frequently Asked Questions

Where is 21CS's headquarters located?

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21CS's main headquarters is located at 4408 Arendell Street Morehead City, North Carolina 28557 United States. The company has employees across 5 continents, including North AmericaOceaniaEurope.

What is 21CS's phone number?

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You can contact 21CS's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is 21CS's official website and social media links?

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21CS's official website is 21cs.com and has social profiles on LinkedIn.

What is 21CS's NAICS code?

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21CS's NAICS code is 5112 - Software Publishers.

How many employees does 21CS have currently?

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As of March 2026, 21CS has approximately 163 employees across 5 continents, including North AmericaOceaniaEurope. Key team members include Cfo: D. D.Chief Revenue Officer: R. L.Chief Operating Officer: A. H.. Explore 21CS's employee directory with LeadIQ.

What industry does 21CS belong to?

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21CS operates in the Software Development industry.

What technology does 21CS use?

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21CS's tech stack includes Ultimate SoftwareSASGitHubjQuery CDNIBMCloudflare Bot ManagementApache HTTP ServerFitVids.js.

What is 21CS's email format?

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21CS's email format typically follows the pattern of FirstL@21stcenturysoftware.com. Find more 21CS email formats with LeadIQ.

21CS

Software DevelopmentNorth Carolina, United States51-200 Employees

21CS delivers innovative solutions essential for mission-critical operations across the business and IT spectrum.

Section iconCompany Overview

Headquarters
4408 Arendell Street Morehead City, North Carolina 28557 United States
Phone number
Website
21cs.com
NAICS Code
5112 - Software Publishers
Employees
51-200

Section iconFunding & Financials

  • $250M$500M

    21CS's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    21CS's revenue is estimated to be in the range of $250M$500M

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