About C1
C1 is an IT / Information Technology company, headquartered in Bloomington, with 1,001 - 5,000 employees and annual revenue of $1B+.
C1, the global technology solution provider elevating connected human experiences, is transforming the industry by creating connected experiences that make a lasting impact on customers, our teams, and our communities. More than 6,000 customers use C1 every day to help them build meaningful connecti...
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C1 Company Highlights
Phone Number
(212) 739-xxxx
Corporate Office Address
10900 Nesbitt Avenue South
Bloomington, 55437
Website
Industries Served
IT / Information TechnologyNumber of Employees
1,001 - 5,000 Employees
Company Revenue
$1B+
C1 Org
C1 has 24 C-Level, 61 VP, 183 Director, 541 Manager, 202 Senior, and 1184 Other employees.
C1 Decision Makers
- CEOD Robert Martin
- CFOTerry Brill
- CTORon Chan
- CMOMeghan Keough
C1's Tech Stack
Frequently Asked Questions About
C1
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Who is the CEO of C1?
The CEO of C1 is D Robert Martin. See full contact details ›
Who is the CMO of C1?
The CMO of C1 is Meghan Keough. See full contact details ›
Who is the CFO of C1?
The CFO of C1 is Terry Brill. See full contact details ›
Who is the CTO of C1?
The CTO of C1 is Ron Chan. See full contact details ›
How many senior employees does C1 have?
C1 has 1011 senior employees that are typically used for decision making.
Who are the key decision makers at C1?
Key decision makers at C1 include D Robert Martin (CEO), Terry Brill (CFO), Ron Chan (CTO), and Meghan Keough (CMO). See full contact details ›
What technologies does C1 use?
C1 uses technologies including .NET, 6Sense, and AddThis.
How do I contact C1?
To contact C1, visit onec1.com.
Where is C1 headquartered?
C1 is headquartered at 10900 Nesbitt Avenue South, Bloomington.
What is the main phone number for C1?
The main phone number for C1 is (212) 739-xxxx.
What is the official website for C1?
The official website for C1 is onec1.com.
What is the annual revenue of C1?
The annual revenue of C1 is $1B+.
How many employees does C1 have?
C1 has 1,001 - 5,000 employees.
What industry is C1 in?
C1 is in the IT / Information Technology industry.
Last updated: July 22, 2025