Many times, the employer will then apply for an H1B.

VOA: special.2009.07.02

You had to make--or your employer can do it for you-- they take the money to the post office and the post office would give you stamps.

你自己或者你的老板可以帮你-,将钱交到邮局,然后邮局把邮票给你。

耶鲁公开课 - 金融市场课程节选

The employer is the one who applies for it.

VOA: special.2009.07.02

Everyone pays a percentage of their salary for health insurance, and that amount is generally matched by the employer.

VOA: standard.2009.09.28

"You need documents, you need a contract, you need to cross borders, you need to have an employer, the employer actually has to have work for you,"

VOA: standard.2009.08.21