Why Choose Our Law Firm For Your Business? Diane Haag Law is a boutique firm that helps startups, established businesses, and nonprofits grow. Our goal is to help you succeed in making your dream a reality. We are here, on your side, on your team, to help you succeed. To help your small business grow. To help you start your dream.Together, let’s build your business to be what you’ve always imagined.**Client-Attorney relationship created only through a signed retainer agreement.