How can visa for USA in labor

We would like to clarify that if you want to get work visa in USA, you must have a employment contract from any company in USA. You can apply to any company by sending your CV to them, then they will contact you if you were appropriate and send you a certified employment contract. Therefore, you can apply for work visa in regard to that contract.
In addition, you can apply for tour visa to USA, and check the companies that fit your specialization then apply and back to your country. If the company approved your application according to your CV, then they will send your employment contract to your country. After that, you can apply for work visa in regard to the contract.
Moreover, the employer is the one who takes all the procedures related to getting the work contract and work permit.
Documents that should be submitted are:
Proof of no criminal record
Certificates of work experience
Certificate of proficiency in a foreign language
Passport .
A copy of your academic certificates.
FYI, our website don't provide any visa to any country. Our scope is providing legal consultancy in the legal section.