Identity graph
Cellit headquarters, locations and relationships
- Legal name
- Cellit Llc
- Industry
- Marketing Software
- Founded
- 1994
- Phone
- +1 312 985 0800
- Website
- cellit.com
- LinkedIn profile for Cellit
Cellit office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Chicago | Illinois | United States | Headquarters |
| Tampere | Pirkanmaa | Finland | Office |
| London | England | United Kingdom | Office |
| Jackson | Wyoming | United States | Office |
| Miami | Florida | United States | Office |
| Riverton | Utah | United States | Office |
- Parent company
- Cellit is part of HelloWorld.
Verified from public filings, company websites and news · Methodology
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Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the Cellit entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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The entity and its relationships through the REST API and MCP server.
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Corporate family, comparable companies and deal sourcing.
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Suppliers, sites and partners mapped to the right legal entity.
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Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
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.
One entity, every stage
Put Cellit to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Cellit included. Fingerprint search
- Cover Plan territories Cellit's 7 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Cellit: frequently asked questions
Where is Cellit headquarters?
213 West Institute Place suite 603, Chicago, Illinois 60610-3105, United States.
What is Cellit's phone number?
+1 312 985 0800 (headquarters).
When was Cellit founded?
1994.
How many employees does Cellit have?
About 750, as of October 2026 (GraphIQ.ai estimate).
How many offices does Cellit have?
7 locations across 3 countries, including Tampere, London, Jackson, Miami.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Cellit here is the same Cellit in your CRM, territory plan and agent answers.
Where does this Cellit data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.