I've seen him several times in the company of your brother.
He spent his days in the company of his brother and of John Ruth's three daughters.
You'll never seek the company of your brother.
"He is constantly in the company of my brother George."
Which was more than he could say about the company of his older brother and sister.
When she felt young, and did not want to strive for maturity, she sought the company of her younger brother.
While at school, and thereafter (a total of around 20 years), he worked as a printer in the company of his brother.
The king is young and requires the company of his brother, being melancholy without a playfellow.
He had originally come to the colonies in the company of his father's brother, Frederick.
You would not need to be in the company of your brother at all.