Below you can find logos, similar to the Dow 91.

DuPont 191 DuPont 191 vector
OGP 91 OGP 91 vector
Chamber of Commerce 191 Chamber of Commerce 191 vector
Lion Line 91 Lion Line 91 vector
Grundig 91 Grundig 91 vector
Bryant 291 Bryant 291 vector
Titarelli 1915 Titarelli 1915 vector
Junior Achievement 91 Junior Achievement 91 vector
RealDownload 50 RealDownload 50 vector
Firestone 91 Firestone 91 vector
Cargill Dow LLC Cargill Dow LLC vector
Dow Jones Interactive 97 Dow Jones Interactive 97 vector
Quiksilver 91 Quiksilver 91 vector
Windows Media Windows Media vector
Ideanet 91 Ideanet 91 vector