Ask the Experts

These guys are experts. In fact, they even have three lists of who is on top. Just make sure to take out the extras in each name, and don't use anybody that is an option with someone else. Besides that, these guys are the professionals.

 

[6 6]
[5 5]
[0 4]
[0 0]
[2 2]
[6 6]
[1 2]
[1 5]
[3 4]
[3 6]
[1 3]
[2 2]
[2 3]
[5 5]
[1 1]
[2 4]
[1 2]
[1 5]
[3 4]
[5 5]
[4 5]
[1 1]
[2 2]
[1 4]
[1 2]
[0 0]
[5 5]


Click each domino for additional pictures.
Hints

There's a local business that uses the object in this puzzle, and the have 3 lists of thing that go on top.

Of these things that go on top, remove repeated letters, and then determine which domino corresponds to which letter, and even more, the things that go on top are in the order they are in this puzzle.