Baseline comes close for |ALTO| (just round the stroke ends):
http://www.myfonts.com/fonts/parachute/pf-baseline-pro/

Neuropol X is already rounded, but squarer than your sample:
http://www.myfonts.com/fonts/typodermic/neuropol-x/

|MEGAPHONE| looks like DIN 1451 Engschrift (but there are dozens of similar fonts that are close matches as well):
http://www.myfonts.com/fonts/linotype/din-1451/

|INKORGEN| appears to be Gotham (good match to |spamfilter| as well):
http://www.typography.com/fonts/gotham/overview/