What is “KGK”?
KGK (cooperative association) is a cooperative used primarily in Japan. It signals limited liability and private ownership.
Where it's used
KGK 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 KGK in other jurisdictions — same entity category, different national law.
Normalizing “KGK” in your data
When matching or deduplicating company records, the legal suffix is noise — “Acme KGK” 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 KGK", "country": "jp"}'{
"data": {
"canonical": "acme kgk",
"legal_type": null,
"tokens": [
"acme",
"kgk"
]
},
"meta": {
"pipeline": [
"lowercase",
"legal_suffix"
],
"confidence": 0.99
}
}Frequently asked questions
What does KGK mean?
KGK means "cooperative association".
Is a KGK public or private?
A KGK is a private entity — its shares are not publicly listed or traded on a stock exchange.
What is the liability in a KGK?
Owners of a KGK have limited liability. Their personal assets are protected, and their exposure is capped at the amount they invested.
Which countries use KGK?
KGK is used in Japan.
Need to normalize KGK at scale? The Ambect API handles it across 100+ countries in under 5 ms.
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