Below you can find logos, similar to the RX .

YORX ELECTRONICS YORX ELECTRONICS  vector
ARX 501 ARX 501 vector
Ad Worx Ad Worx vector
Andrx Corporation Andrx Corporation vector
Andrx Pharmaceuticals Andrx Pharmaceuticals vector
Arx Arx vector
CRX Si CRX Si vector
Commerx Commerx vector
CytRx CytRx vector
Drum Worx Drum Worx vector
EiRx Therapeutics EiRx Therapeutics vector
FlashWurx FlashWurx vector
GruntWorx GruntWorx vector
Hart Schaffner & Marx Hart Schaffner & Marx vector
Hartmarx Hartmarx vector