How to get US visa urgently to attend conferences in US for my startup as well as to do our pilot testing

Hey I am an IIT grad (graduated this year) and I have been working on a product in India with some IIT profs. Now looking to launching in US market. Got our first pilot testing opportunity and will get more if I get to attend the conference in december. Is there anyway I can get the visa as soon as possible with the help of agents. my_qualifications: IIT Btech grad 2025 batch