Here are the possible solutions for part of a family business title clue
Answer
Clue
Relevancy
sons
Clue
Part of a family business title
Part of a family business name
madea
Clue
Title character of film who has a family reunion and class reunion, goes to jail, has a big happy family, goes into the Witness Protection Program, and celebrates Christmas
inc
Clue
Part of a business title.
ethelmerman
Clue
"There's No Business Like Show Business" singer
faxes
Clue
Some business-to-business messages
Definition
FAX, to send messages via a machine that scans electronically
merman
Clue
Ethel who sang "There's No Business Like Show Business"
Definition
a fabulous creature with a man's body and a fish's tail