是啊，如下面那位所说，你企业怎么可能不告诉你需要的材料呢。因为这是企业为你申请的，或者说你个人申请h1b也需要依托企业呢。h4是你的家属，但是不能工作在美国，只是居住。

美国移民局的资料：

1. Completed Online Non-immigration Visa Application Form DS-160. (Note DS160 replaces old DS-156/157/158)

2. Original H1 approval form I-797.

3. All other legal papers you received with your H1 documents, like from I129.

4. [removed]

5. Application visa fee original receipt

6. Offer letter (or Employment Verification letter) from the company in USA.

7. Valid Passport.

8. Original Experience Certificates from all your previous employment's.

9. Two photographs 2 and 2 inches square (50 mm square) for each applicant, showing full face, without head covering, against a light background. To be used in the application Form. US consulates are very particular about the Photographs specification.

10. Latest resume.

11. All your Original Degree Certificates.

12. All of your I-20s used in US.

13. Your OPT EAD card used in US

14. Your past 6 months pay stubs and last year's W2

15. If you have a research job, especially on a sensitive area, make sure you bring a research statement which explains what you do and what your group do in the research. If you are working in a university, bring your boss' information too.

16. if you have changed your immigration status during your stay at US, bring all approval notice from USCIS