Hi Christy, Welcome to Work it, Mom! I enjoyed reading your response to the question about calling your little one "the baby." Yes, there is somewhere on the site you can talk about nursing/weaning issues:
http://www.workitmom.com/group_breastfeedingmamas
I'm a member of that group and we'd love to see you over there!

There are also a few groups for business-owners, including:
http://www.workitmom.com/group_entrepreneurmoms

What a cute pic of your kids! Those little cars are great. My girl has a handmedown one that is pretty beat up, but she loves it.