seyewest:
No one can predict your chances but this is my take; Do you have any recent travel history? Your company should be able to provide a letter on your behalf and also how you fill your DS160 form is important to if you will be issue a visa or not.

y
I have been to southafrica and Dubai last year.

I have been a silent reader, you guys are doing a good job here.i have applied for US visa twice the first time I applied I was still single,I applied again when I got married I was denied now I have a 4month old child and my company want me to represent them in a conference coming up next year. What are my chances?