Well, since no one will answer me here, I will put down what I found, after searching Apple's product database a couple of ways.
Turtlesoft.com has software called Goldenseal, that is for accounting, and gives more attention to estimates and such so that it is useful for building contractors, and architects, according to the maker.
I have never used it. It is not just what I need, however, I am glad that I found this, I may use it in the future. So there you folks are.