I know few ones which are quite 'squarish' but some of them are barely legible.
Anakefka - http://www.dafont.com/anakefka.font
Dox - http://www.myfonts.com/fonts/font-fabric/dox/
Pricedown - http://www.dafont.com/pricedown.font
Qub - https://www.behance.net/gallery/QUB-font/487834
Zsir - https://creativemarket.com/AmondoSzegi/2723-Zsir
Take a look at "Opus".
http://www.myfonts.com/fonts/sweet/square-pro/
https://www.suitcasetype.com/purista/specimen
https://typesupply.com/fonts/torque
http://www.fontyukle.net
geogrotesque and uni sans are nice.
Don't overlook Flama. It also had great condensed and ultra condensed widths.
Your ad here
http://www.myfonts.com/fonts/font-fabric/duplex/
oldest one
Epps
http://www.urbanfonts.com/fonts/Epps_Evans.htm
Gridnik by Wim Crowel
http://www.myfonts.com/fonts/cocijotype/miniblock/
bourgeois is nice, simple
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