So I've caught some and uploaded here to get help identify them.
Ant 1.
size: ~ 1cm
color: black
caught: side walk near a pine tree


Ant 2.
size: ~ 1cm
color: brown
caught: side walk near a pine tree. I found the nest entrance at the border of concrete and grass



Ant 3.
size: ~0.5cm
color: black
caught: side walk near the drive way.



Thanks,