I was with Company A on H1B. Then I changed job to Company B on H1B. Not having original Company A I797 be an issue in stamping?

a copy should be acceptable

What address should we use as our primary in the application? I (citizen) live in NC, my husband travels back and forth from MN.

Use the address where you are currently residing. Also, provide an explanation as to the situation with the application.

1) Continuation with current client 2) Visa stamping

You need to speak with your employer's attorney. Your employer may file an amended petition to allow you to work with both.

How can I return to the US after being in my country now 2 years. How do I find out my status or if it changed?

If you have a reentry permit, and returned within 2 years you are likely to be fine. Without a reentry permit you have abandoned your residence by...

contact CIS through the toll-free number. Without the RFE letter from CIS. You will have difficulty in having your materials matched up. Also, with...

L1b extension approved. When I go for stamping to home country will it be treated as fresh application?

1. it will be reviewed in totality by the consular officer 2. It may be rejected 3. Speak with your immigration attorney for requirements.

Parents gc denied, can they stay within appeal time

You to not indicate if the I1 30 was denied. If the I1 30 was denied you may appeal the I1 30. If the I485 was denied but the I1 30 was approved...

F1 can travel while adjust of status process

You need advance parole before traveling.

What if we deliver our child in US with an expired status?

Yes she will be a US citizen and she will retain US citizenship

Parents green card denied

Yes unless o appeal and are successful with the appeal.