As a next-generation communications technology company, Call One offers expert guidance in a complex space that has seemingly limitless options. Our expansive portfolio and partner network allows us flexibility in developing the optimal technology solution for YOUR business, and with over 20 years as an industry innovator we have the experience to prove it. Whether your business requires consulting services, integration and design services, deployment, support, or managed services; our multi-disciplined teams can Simplify even the most difficult of challenges.
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Call One, Incorporated Questions
The Call One, Incorporated annual revenue was $43.4 million in 2026.
Chris Surdenik is the President of Call One, Incorporated.
50 people are employed at Call One, Incorporated.
Call One, Incorporated is based in Chicago, Illinois.
The NAICS codes for Call One, Incorporated are [51731, 5173, 517312, 517, 51].
The SIC codes for Call One, Incorporated are [489, 48].
Top Call One, Incorporated Employees
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Chris Surdenik
President at Call One, Incorporated
Chicago, IL, US5+ -
24
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Sravika T
Python Developer at Call One, Incorporated
Spring Hill, TN, US1 -
Andre Griffin
Project Manager at Call One, Incorporated
Atlanta, GA, US23 -
11
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Gary Stolp
Service Activation Engineer at Call One, Incorporated
West Chicago, IL, US12 -
Lynda Esposito
VoIP Product Support Manager at Call One, Incorporated
Willowbrook, IL, US15
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