Running a business is one of the most challenging things that many employers and managers face in the course of their day to day operations. Business consulting continues to grow and become relevant around the world has it has helped many of the small, medium, and large business owners easily get through the various challenges they face in their business operations and achieve their tasks. The major topic of our discussion is the business consulting services in order to help the reader understand how business consulting can actually promote the growth and success of many firms. Business consulting comes in two categories, which are external consulting and internal consulting. Internal consulting is permanent, that is, the consultant is permanently employed by the firm, while in the case of external business consulting, the business hires temporary consulting services from a professional consulting firm.