Looking on the internet deeply has found these results:

help him to grow our family business is the most popular phrase on the web.

help him grow our family business 12 results on the web	help him to grow our family business 132,800,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Brother, this is our family business, please don't get involved. Look, Scotty, Ojai's our family business, okay? I thought, if I told him our family was in hiding, a blood feud would help him understand why. Don't make him grow up, help him. And you just sunk millions into our family business. You exposed our family business to that Dr. Hart. He runs our family business, which now includes a winery. Our family business was always driving hard bargains, and grasping at money.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

help him grow our family business

12 results on the web

help him to grow our family business

132,800,000 results on the web

More popular!

Brother, this is our family business, please don't get involved.
Look, Scotty, Ojai's our family business, okay?
I thought, if I told him our family was in hiding, a blood feud would help him understand why.
Don't make him grow up, help him.
And you just sunk millions into our family business.
You exposed our family business to that Dr. Hart.
He runs our family business, which now includes a winery.
Our family business was always driving hard bargains, and grasping at money.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.