Is CMS Energy Corp an American company?
Yes — CMS Energy Corp is an American company.
CMS Energy Corp is incorporated in Michigan, United States and headquartered in Jackson, Michigan. Its legal-entity record reports no foreign parent — the company is independently American-owned.
The evidence
- Legal name
- CMS ENERGY CORP
- Incorporated in
- Michigan, United States
- Registered office
- JACKSON, the United States
- Headquarters
- Jackson, Michigan, United States
- Ultimate owner
- None reported (independent)
- Stock listing
- NYSE: CMS on NYSE
- LEI
- 549300IA9XFBAGNIBW29
Source: GLEIF, the global Legal Entity Identifier registry · checked Jul 26, 2026. A US headquarters or stock listing does not always mean US incorporation — this page reports what the legal-entity registry actually records.
CMS Energy Corp: origin questions
Is CMS Energy Corp an American company?
Yes — CMS Energy Corp is an American company. CMS Energy Corp is incorporated in Michigan, United States and headquartered in Jackson, Michigan. Its legal-entity record reports no foreign parent — the company is independently American-owned.
Where is CMS Energy Corp incorporated?
CMS Energy Corp is legally incorporated in Michigan, United States, according to its GLEIF legal-entity record.
Who owns CMS Energy Corp?
CMS Energy Corp reports no parent company in its legal-entity record — it is independently owned rather than a subsidiary.
Is CMS Energy Corp traded on a US stock exchange?
Yes — CMS Energy Corp trades under the ticker CMS on the NYSE.
See the full CMS Energy Corp company profile — financials, stock data and trust credentials — or browse the directory of American companies.