Identity graph
CMS Energy headquarters, locations and relationships
- Legal name
- CMS Energy Corporation
- Industry
- Electricity Distribution
- Founded
- 1886
- Ticker
- NYSE: CMS
- Phone
- +1 517 788 0550
- LinkedIn profile for CMS Energy
CMS Energy office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Jackson | Michigan | United States | Headquarters |
| New Territories | — | Hong Kong | Office |
| Bangkok | Bangkok | Thailand | Office |
| Blackpool | England | United Kingdom | Office |
| Brentwood | England | United Kingdom | Office |
| Clare | Michigan | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- CMS Energy competes with 8 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Who uses the CMS Energy entity
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Corporate family, comparable companies and deal sourcing.
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About CMS Energy
CMS Energy (NYSE: CMS) is headquartered in Jackson, Michigan, United States. Founded in 1886, the company has 33 recorded locations across 4+ countries and employs approximately 9,500 people worldwide.
Where is CMS Energy's main office?
CMS Energy's main headquarters office is located at ONE ENERGY PLAZA, Jackson, Michigan 49201, United States. This is the company's primary corporate address.
CMS Energy regional offices
Beyond its headquarters in Jackson, CMS Energy has recorded locations in United States, Hong Kong, Thailand and United Kingdom.
CMS Energy contact information
The main switchboard for CMS Energy headquarters can be reached at +1 517 788 0550. Official website: cmsenergy.com/home/default.aspx.
What does CMS Energy do?
CMS Energy Corporation is an energy company. The Company, through its subsidiaries, provides electricity and natural gas to its customers. CMS Energy also invests in and operates non-utility power generation plants in the United States and abroad.
One entity, every stage
Put CMS Energy to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, CMS Energy included. Fingerprint search
- Cover Plan territories CMS Energy's 33 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
CMS Energy: frequently asked questions
Where is CMS Energy headquarters?
ONE ENERGY PLAZA, Jackson, Michigan 49201, United States.
What is CMS Energy's phone number?
+1 517 788 0550 (headquarters).
When was CMS Energy founded?
1886.
How many employees does CMS Energy have?
About 9,500, as of October 2026 (GraphIQ.ai estimate).
How many offices does CMS Energy have?
33 locations across 4+ countries, including New Territories, Bangkok, Blackpool, Brentwood.
Is CMS Energy a public company?
Yes. CMS Energy trades on NYSE under the ticker CMS.
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 CMS Energy here is the same CMS Energy in your CRM, territory plan and agent answers.
Where does this CMS Energy data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.