{"ein":"364277050","kind":"company","verification":"filing-verified","name":"PACKAGING CORP OF AMERICA","tickers":["PKG"],"exchanges":["NYSE"],"sicDescription":"Paperboard Containers & Boxes","city":"LAKE FOREST","state":"IL","stateOfIncorporation":"","cik":"0000075677","sourceName":"SEC EDGAR company submissions record","sourceUrl":"https://data.sec.gov/submissions/CIK0000075677.json","lastChecked":"2026-07-05"}