We investigate the confining phase vacua of supersymmetric Sp(2N(C)) g
auge theories that contain matter in both fundamental and antisymmetri
c representations. The moduli spaces or such models with N-F=3 quark f
lavors and N-A=1 antisymmetric fields are analogous to that of SUSY QC
D with N-F=N-C+1 flavors. In particular, the forms of their quantum su
perpotentials are fixed by classical constraints. When mass terms are
coupled to W(N-F=3,N-A=1) and heavy fields are integrated out, complet
e towers of dynamically generated superpotentials for low energy theor
ies with fewer numbers of matter fields can be derived. Following this
approach, we deduce exact superpotentials in Sp(4) and Sp(6) theories
which cannot be determined by symmetry considerations or integrating
in techniques. Building upon these simple symplectic group results, we
also examine the ground state structures of several Sp(4)X Sp(4) and
Sp(6)X Sp(2) models. We emphasize that the top-down approach may be us
ed to methodically find dynamical superpotentials in many other confin
ing supersymmetric gauge theories.