Oakwood Capital Management - Specializes in small and mid-cap investment management. Old Mutual plc - International asset management firm. OakBrook Investments, LLC - A registered investment advisor specializing in domestic large cap equity investments. Obermeyer Asset Management Company - Core business is investing for individuals, corporations and foundations. O'Brien Capital Management - Independent, fee-based registered investment advisory firm providing financial planning and money management services to individuals and corporations. Old Dominion Capital Management, Inc. - Independent investment counsel, wealth management services, including asset management, estate and financial planning. Oxford Financial Group, Ltd. - Offering fee-only, financial and investment advisory services, and wealth management for families, individuals, and institutions. The Omega Securities, Inc. - Full service investment advisory firm providing portfolio management and financial planning services.