Cleo headquarters details
- Street address
- 4949 Harrison Ave Ste 200
- City
- Rockford
- State / region
- Illinois
- ZIP / postal code
- 61108-7947
- Country
- United States
- Phone
- +1 815 654 8110
- Founded
- 1976
- Website
- cleo.com
Location map
Open in Google MapsAll Cleo office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Rockford HQ | Illinois | United States | Headquarters |
Showing the headquarters of 317 recorded locations. See every location in GraphIQ →
About Cleo
Cleo is headquartered in Rockford, Illinois, United States. Founded in 1976, the company has 317 recorded locations across 30+ countries and employs approximately 400 people worldwide.
Where is Cleo's main office?
Cleo's main headquarters office is located at 4949 Harrison Ave Ste 200, Rockford, Illinois 61108-7947, United States. This is the company's primary corporate address.
Cleo regional offices
Beyond its headquarters in Rockford, Cleo has recorded locations in United States, Argentina, Australia, Belgium, Brazil, Canada, Chile, Costa Rica and 22 other countries.
Cleo contact information
The main switchboard for Cleo headquarters can be reached at +1 815 654 8110. Official website: cleo.com.
What does Cleo do?
Cleo Communications LLC, simply referred to as Cleo, is a privately held software company founded in 1976. The company is best known for its ecosystem integration platform, Cleo Integration Cloud with RADAR.
Cleo competitors & similar companies
Frequently asked questions
Where is Cleo headquarters?
Cleo's headquarters is located at 4949 Harrison Ave Ste 200, Rockford, Illinois 61108-7947, United States.
How many offices does Cleo have?
GraphIQ records 317 locations for Cleo across 30+ countries, as of October 2026.
What is Cleo's corporate address?
The corporate headquarters address is 4949 Harrison Ave Ste 200, Rockford, Illinois 61108-7947, United States.
When was Cleo founded?
Cleo was founded in 1976 and employs approximately 400 people.
What is Cleo's phone number?
The main phone number for Cleo headquarters is +1 815 654 8110.
How many employees does Cleo have?
Cleo has approximately 400 employees (GraphIQ estimate, 2026).