Learn the basics through the Contracting Roadmap. For an in-depth overview on contracts with NYC, take a look at detailed information below.Service Contract Providers must register with the Department of Financial Services to do business in New York. Call for Assessment. The following information has been developed to answer your questions regarding formation of an LLC and to assist in the filing of the Articles of Organization. We help covered businesses comply with fair employment standards while increasing representation of minorities and women in their workforce. Use our professional e-commerce templates for your online business. Choose a template that suits your needs, and Create your agreement! The Vendor Hotline is open from 9am-5pm on all school days and over the summer. Contract Arbitrator-Building Service Industry.