I am presently on an L1 and also have a business outside of the US. Am I able to carry out work for this business?

You cannot provide a service in the US for any company, regardless of where it is, if you expect any type of "gain", which of course you do. That...

I disagree with all of the answers you have received on AVVO. The first thing you should do is consult with a Board Certified Immigration...

When do I need to apply for an F1 visa if my H4 visa expires in Aug-2017 but I will turn 21 this month, Jan-2017?

You must apply before you turn 21 or you will be out of status.

Going back to previous employer on H1B

The answer is yes but doesn't your current immigration attorney know that? AVVO is for people who might need an attorney.

Can I Travel outside the US with I-551 stamp (IR6) pending arrival of green card?

Yes, you can travel with an I-551 stamp. That is one of the reasons you were given it.

Can I travel outside US while my H1-B amendment for work location change is pending ?

First, of all, your immigration attorney is just charging you and/or the company for nothing. If the LCAs are prepared for multiple locations for...

Permanent resident getting married to an opt

You should file as soon as you can because work and Travel authorization take 90 days after filing.

Can I start A LLC Company On H1b

Contrary to what others have told you, you cannot have any involvement with a closely held company, meaning any company not listed on a stock...

I140 approved and Employer change

Yes, you can get an EAD for your wife. But you will need a new labor cert with your new employer. You may wish to discuss this with your...

Would being un-employed affect my employment based GC when traveling outside US for long period, but less than 6 months?

As a permanent resident there is no requirement that you work at any time. As for travel you must not be out more than six months and must...