We study the quark-antiquark interaction in the large-N limit of the superc
onformal field theory on D3-branes at a Calabi-Yau conical singularity. We
compute the Wilson loop in the AdS(5) x T-11 supergravity background for th
e SU(2N) x SU(2N) theory. We also calculate the Wilson loop for the Higgs p
hase where the gauge group is broken to SU(N) x SU(N) x SUD(N). This corres
ponds to a two center configuration with some of the branes at the singular
ity and the rest of them at a smooth point. The calculation exhibits the ex
pected Coulomb dependence for the interaction. The angular distribution of
the BPS states is different than the one for a spherical horizon.