Charles River, Xenogen and XenogenBio wish to enter into a business arrangement that will enable them to work together to market and sell the Creation Services. Com) that reproduces the Magazine in a digital format (the "Digital Magazine") (b) a website.Professional Services Agreement (TX). â–« For sample clauses for use in a services agreement that involves the service provider using, storing, or otherwise. Forms: Business Contracts Review Checklist (BCRC), Releases and Indemnity Agreements. Don't see what you want here? A marketing and promotion agreement is a contract between a marketing agency and client where the latter procures the former's services under certain terms.