Below you can find logos, similar to the DX.

KFDX KFDX vector
Broadxent 246 Broadxent 246 vector
Broadxent 245 Broadxent 245 vector
DX DX  vector
FDX FDX vector
IDX IDX vector
DX Networks DX Networks vector
TravelPilot DX TravelPilot DX vector
DX DX vector
Broadxent Broadxent vector
MDX MDX vector
TDX TDX vector
Broadxent 244 Broadxent 244 vector
IDX Systems IDX Systems vector
News DX News DX vector