very simple.....
u can apply to the us VO, new york , instuctions and packages are from cic website for the applciation forms
apart from the docs in the checklist you can attach the following.
1) employment verification letter from employer, office ID card/ business card
2) copy of work permit.
3) bank statements (if available )
4) cover letter
5) passports and mail it to NY office
wait for a couple of weeks and you will get ur trv .. voila !