The World User Association in Applied CFD has a few industrial test cases available directly online. Flapping Foil Experiment Oscillatory turbulent boundary layer and wake of a two-dimensional hydrofoil. Axial-Flow Turbomachine Cascades Many test cases related to aeroelasticity in turbomachinery. The database contains 11 different two-dimensional cascade geometries and includes a lot of information about the unsteady flow around the vibrating blades. They claim that it is the most comprehensive database of its kind in the open litterature.
Data is available directly on-line.
A towing tank model of a modern naval combat vessel. The case is very well documented on the web and you can download a lot of experimental data. Workshop on Benchmark Problems Has several well documented CAA test cases. The main focus is on fan noise. Convection-Diffusion Forum Benchmark Problems Simple CD test cases.