There are multiple ways to express the idea of "make businesslike." For instance, "professionalize" means to make something more business-oriented and operate with a corporate mindset. Another synonym could be "streamline" to suggest simplifying or optimizing a process or approach. "Standardize" might also be effective to express making a process or practice more uniform and consistent. One can also use "commercialize," which implies adding a financial element to something or making it more market-oriented. Finally, "strategize" encompasses both the notion of planning and designing an overall framework for a business-like activity. Synonyms can provide nuance and variety to communication and enhance one's writing.