UCLA Undergraduate Business Society | 1,304 followers on LinkedIn. UCLA's Premier Business Organization since 1981. | The Undergraduate Business Society (UBS) is the largest student organization at UCLA with an annual membership of more than 5,000 undergraduates. For over 40 years, UBS has offered a variety of events to help UCLA students develop the necessary networks and skills to break into some of the most competitive industries in business, such as investment banking, management consulting, and finance. UBS'​ mission is to build a personal and professional network that begins at UCLA and continues after graduation, and to support the organization's members in navigating through the various professional recruitment processes.