Identity graph
Group O headquarters, locations and relationships
- Legal name
- Group O, Inc.
- Industry
- Logistics Services
- Founded
- 1974
- Phone
- +1 800 521 4248
- Website
- groupo.com
- LinkedIn profile for Group O
Group O office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Milan | Illinois | United States | Headquarters |
| Bangkok | Bangkok | Thailand | Office |
| Chula Vista | California | United States | Office |
| Fort Worth | Texas | United States | Office |
| Johnstown | Colorado | United States | Office |
| Mendota Heights | Minnesota | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Capabilities (available after sign-in)
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News (available after sign-in)
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Subsidiaries, people and lookalike companies.
Who uses the Group O entity
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Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
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Private equity and investors
Corporate family, comparable companies and deal sourcing.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About Group O
Group O is headquartered in Milan, Illinois, United States. Founded in 1974, the company has 17 recorded locations across 2+ countries and employs approximately 1,500 people worldwide.
Where is Group O's main office?
Group O's main headquarters office is located at 4905 77th Avenue, Milan, Illinois 61264-3250, United States. This is the company's primary corporate address.
Group O regional offices
Beyond its headquarters in Milan, Group O has recorded locations in United States and Thailand.
Group O contact information
The main switchboard for Group O headquarters can be reached at +1 800 521 4248. Official website: groupo.com.
What does Group O do?
Group O, Inc. provides marketing, supply chain, and packaging operations. The Company offers marketing analytics, enterprise print optimizations, direct response optimization, consumer and trade fulfillment, forward logistics, reverse logistics, and global sourcing services. Group O operates in the United States.
One entity, every stage
Put Group O to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Group O included. Fingerprint search
- Cover Plan territories Group O's 17 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
Group O: frequently asked questions
Where is Group O headquarters?
4905 77th Avenue, Milan, Illinois 61264-3250, United States.
What is Group O's phone number?
+1 800 521 4248 (headquarters).
When was Group O founded?
1974.
How many employees does Group O have?
About 1,500, as of October 2026 (GraphIQ.ai estimate).
How many offices does Group O have?
17 locations across 2+ countries, including Bangkok, Chula Vista, Fort Worth, Johnstown.
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 Group O here is the same Group O in your CRM, territory plan and agent answers.
Where does this Group O data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.