Docs required for EB1_OR?

[EB1_OR1]

Hello,
Does any one know what documents required from employer to show they can sponsor EB1 OR? I know about support letter but other documents that shows employer is in research field tec... Has any one filed in this category can give the list of docs required from employer?
Thanks
Craig

 

[likuliku]

You can include the brochures from your company that prove that there are doing some research and how many researchers. Also, I think you should include the gross income of the company as well...