L1B,L2 and Marriage

My employer is about to start process of filing petition for L1B in order to transfer me in 1st quater 2016. I am single currently and getting married Jan 2016 and want to take her with me.
Whar are the options?

Option is very simple.

First get the L1B petition approved. Its a very simple process to apply for L2. You need to have marriage certificate and any additional reqired documents to take your spouse to visa intv for L2.