B777:
OO-TSA/B are both leased from Guggenheim Aviation Partners (In TNT Airways colors)
N778SA leased from Southern Air Inc. (In TNT Airways colors)
B744
OO-THA leased from Guggenheim Aviation Partners (In TNT Airways colors)
OO-THB leased from Guggenheim Aviation Partners (In TNT Airways colors)
Both operate for TNT airways.
OO-THC leased from Guggenheim Aviation Partners (sub-leased to Emirates)
OO-THD leased from Guggenheim Aviation Partners (sub-leased to Emirates)
Both usually operate for Emirates as they are in EK Sky Cargo colors, but it is common to see -THA/B jump in when needed.