This post shows what planes of Zeta are currently in service, what planes are in the works, or planned ones, or retired ones.
This list will Update.

Z-001
RETIRED

Z-002
RETIRED

Z-003
BARELY ACTIVE (PRIVATELY OWNED)

Z-004
ACTIVE (mostly cargo)

Z-005
ACTIVE (mostly cargo)

Z-00X
RETIRED

Z-006
ACTIVE (mostly cargo)

Z-007
ACTIVE

Z-008
ACTIVE

Z-009
ACTIVE

Z-010
ACTIVE

Z-009M
ACTIVE

Z-010M
ACTIVE

Z-011
ACTIVE

Z-012
ACTIVE

Z-012AT
ACTIVE

Z-S1
ACTIVE

Z-013
ACTIVE

Z-013M
ACTIVE

Z-014
ACTIVE

E-014
ACTIVE

ZETA SKYTRANSPORTER
ACTIVE

Z-015
ACTIVE

Z-003IMP
ACTIVE

Z-016
ACTIVE

Z-00XIMP
ACTIVE

Z-017
ACTIVE