What is “GMK”?
GMK (Unlimited liability partnership company) is a general partnership used primarily in Japan. It signals unlimited liability and private ownership.
Where it's used
GMK appears in company names registered in the following jurisdiction:
What it tells you about the company
Equivalent forms around the world
These are the closest structural equivalents to GMK in other jurisdictions — same entity category, different national law.
Normalizing “GMK” in your data
When matching or deduplicating company records, the legal suffix is noise — “Acme GMK” and “Acme” should resolve to the same entity. One API call strips it and returns a stable canonical form:
curl -X POST https://api.ambect.com/v1/normalize/company \
-H "Authorization: Bearer $AMBECT_KEY" \
-H "Content-Type: application/json" \
-d '{"name": "Acme GMK", "country": "jp"}'{
"data": {
"canonical": "acme gmk",
"legal_type": null,
"tokens": [
"acme",
"gmk"
]
},
"meta": {
"pipeline": [
"lowercase",
"legal_suffix"
],
"confidence": 0.99
}
}Frequently asked questions
What does GMK mean?
GMK means "Unlimited liability partnership company".
Is a GMK public or private?
A GMK is a private entity — its shares are not publicly listed or traded on a stock exchange.
What is the liability in a GMK?
Members of a GMK have unlimited personal liability — they can be held responsible for the entity's debts beyond their initial investment.
Which countries use GMK?
GMK is used in Japan.
Need to normalize GMK at scale? The Ambect API handles it across 100+ countries in under 5 ms.
Try the live normalizer free →