If I remember correctly, he works at a public corporation.
This passenger rail services were operated by the Passenger Rail Agency of South Africa.
On April 1st, a public company called Japan Post opened for business and it wasn’t an April Fools’ joke.
This is a public company, which can also be called a public corporation.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.