{"ein":"921008893","kind":"company","verification":"filing-verified","name":"Knife River Corp","tickers":["KNF"],"exchanges":["NYSE"],"sicDescription":"Mining & Quarrying of  Nonmetallic Minerals (No Fuels)","city":"BISMARCK","state":"ND","stateOfIncorporation":"DE","cik":"0001955520","sourceName":"SEC EDGAR company submissions record","sourceUrl":"https://data.sec.gov/submissions/CIK0001955520.json","lastChecked":"2026-07-05"}