Stylish Class A offices Make our Mercantile Plaza offices, just north of downtown Fort Worth, your Texas business base and you’ll be well-placed to tap into the rapidly growing economy of the States’ 16th largest city. There are excellent highway and interstate connections and DFW International Airport is only 20 minutes’ drive. The Class A, Old Texas-style building has an impressive two-story reception, there’s a lounge, sandwich bar and secure parking on-site, plus a wide choice of shops and restaurants nearby where you can unwind.