I am a Java/J2EE Professional having 7+ yrs of experience working with a reputed software company in India. If I want to go to USA in H4 and intend to work in USA ,what's the procedure of conversion of H4 to H1. Is it true that after staying in USA in H4 for 6 months it can be converted to H1. Where will I find the list of Agencies who will help me in convertinh H4 to H1 if I get a job in USA. Please advise.