Why are some of your clients hidden or "Confidential" ?

The most frequently asked pre-interview/interview questions are right here.

I frequently have problems with people trying to sell into my clients. Its not good for you me or my client for this to happen. When appropriate I am happy to tell anyone who I work for and invite you to call them for a reference.

Question 
What is your status right now?Get Answer!
When is your availability dateGet Answer!
What is your rateGet Answer!
Can I get a local phone number for you?Get Answer!
What are you looking for in a project?Get Answer!
Is this your latest project? Are you still there?Get Answer!
We have a VB6 Project. Are you available?Get Answer!
Are you interested in working with programming environments other than .NET?Get Answer!
We have a permanent Position. Are you Interested?Get Answer!
What is your education level?Get Answer!
We have a C++ Project. Are you available?Get Answer!
Why are some of your clients hidden or "Confidential" ?Get Answer!