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S1 Corporation's Email Address Formats

S1 Corporation uses at least 1 format(s):

S1 Corporation Email Formats	Example	Percentage
First.Last@s1.com	John.Doe@s1.com	95%
FLast@s1.com	JDoe@s1.com	3%
Last_First@s1.com	Doe_John@s1.com	1%
Last.F@s1.com	Doe.J@s1.com	1%

Frequently Asked Questions

What is S1 Corporation's phone number?

You can contact S1 Corporation's main corporate office by phone at

+1-818-992-****

. 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 S1 Corporation's stock symbol?

S1 Corporation is a publicly traded company; the company's stock symbol is S100.L.

What is S1 Corporation's official website and social media links?

S1 Corporation's official website is s1.com and has social profiles on LinkedIn.

How much revenue does S1 Corporation generate?

As of December 2025, S1 Corporation's annual revenue is estimated to be $107M.

What is S1 Corporation's SIC code NAICS code?

S1 Corporation's SIC code is 7372 - Prepackaged Software NAICS code is 5112 - Software Publishers.

How many employees does S1 Corporation have currently?

As of December 2025, S1 Corporation has approximately 1K employees across 5 continents, including North AmericaAsiaEurope. Key team members include Vp Marketing: B. H.President And Co-Founder: J. F.Founder, Owner: W. C. S.. Explore S1 Corporation's employee directory with LeadIQ.

What industry does S1 Corporation belong to?

S1 Corporation operates in the Software Development industry.

What is S1 Corporation's email format?

S1 Corporation's email format typically follows the pattern of First.Last@s1.com. Find more S1 Corporation email formats with LeadIQ.

When was S1 Corporation founded?

S1 Corporation was founded in 1996.

S1 Corporation

Q: What is S1 Corporation's official website and social media links?

S1 Corporation's official website is s1.com. S1 Corporation has social profiles on LinkedIn.

Q: How many employees does S1 Corporation have currently?

S1 Corporation has approximately 1K employees.

Software DevelopmentUnited States1001-5000 Employees

Leading banks, retailers, and processors need technology that adapts to the complex and challenging needs of their businesses. They want solutions that can respond quickly to changes in the marketplace and help grow with their business. For more than 20 years, S1 has been a leader in developing software solutions that deliver a competitive advantage.  
Over 3,000 organizations worldwide depend on us for payments, online banking, branch banking and lending solutions to power their businesses. We provide payments solutions for ATM driving, card management, merchant acquiring and retail payments. Our company has local product development, delivery and support operations throughout the world including offices in (local regional offices).  
More information is available at www.s1.com