Search:

You are welcome Ron, it's a pleasure to work with you :)

Make sure you read their TC and the minimum player requirements for the higher commission brackets.
Personally I would never work with a group that requires minimum player amount in any case.

What do you mean by popular? Converting well, pays well, pays high commission, well-known to players?

If you want well-known brands then go with those who has offline presence too, the brand...

Accepting U.S. players:

World Bingo Affiliates (USA Bingo, Desperate Housewives Bingo, Bingo Tropic)
Affiliate Arena (Rainbow bingo, Happy Days bingo, etc)
Gaming Dollars (Bingo Room)

...