Cellit headquarters details
- Street address
- 213 West Institute Place suite 603
- City
- Chicago
- State / region
- Illinois
- ZIP / postal code
- 60610-3105
- Country
- United States
- Phone
- +1 312 985 0800
- Founded
- 1994
- Website
- cellit.com
- linkedin.com/company/cellit
Location map
Open in Google MapsAll Cellit office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Chicago HQ | Illinois | United States | Headquarters |
Showing the headquarters of 7 recorded locations. See every location in GraphIQ →
About Cellit
Cellit is headquartered in Chicago, Illinois, United States. Founded in 1994, the company has 7 recorded locations across 3 countries and employs approximately 750 people worldwide.
Where is Cellit's main office?
Cellit's main headquarters office is located at 213 West Institute Place suite 603, Chicago, Illinois 60610-3105, United States. This is the company's primary corporate address.
Cellit regional offices
Beyond its headquarters in Chicago, Cellit has recorded locations in United States, Finland and United Kingdom.
Cellit contact information
The main switchboard for Cellit headquarters can be reached at +1 312 985 0800. Official website: cellit.com.
What does Cellit do?
Cellit is a marketing and advertising company that built robust mobile marketing solutions with their suite of services, including text message advertising and mobile surveys for its clients. Cellit is now acquired by HelloWorld, a marketing company that offers a holistic SaaS platform to advertising market. The company was founded in March 2012, and was based in Illinois, U.S.A.
Frequently asked questions
Where is Cellit headquarters?
Cellit's headquarters is located at 213 West Institute Place suite 603, Chicago, Illinois 60610-3105, United States.
How many offices does Cellit have?
GraphIQ records 7 locations for Cellit across 3 countries, as of October 2026.
What is Cellit's corporate address?
The corporate headquarters address is 213 West Institute Place suite 603, Chicago, Illinois 60610-3105, United States.
When was Cellit founded?
Cellit was founded in 1994 and employs approximately 750 people.
What is Cellit's phone number?
The main phone number for Cellit headquarters is +1 312 985 0800.
How many employees does Cellit have?
Cellit has approximately 750 employees (GraphIQ estimate, 2026).