What's your annual revenue?

Variations:

What's your turnover?
What type of revenue do you do?

Related Questions:

What's your net profit?
What are (were) your quarterly earnings?
What type of a margin do you have?

Is your company public?

Variations:

Are you a publicly traded company?
Are you on the stock market?
Is your company privately held?

Related Questions:

What's your company's stock symbol?
Which market are you traded on?

Where are your products manufactured?

Variations:

Where are your goods produced?
Where do you manufacture / produce your merchandise?