I read the OP post, didn't read past that so not to influence my reply.
Black: Umbrella
Blue: NpO
Aqua: MK
Orange: IRON
White: STA, TPF
Green: GPA, VE, NTO
Purple: I didn't know there was a purple team.
Maroon: Dunno.
Red: NPO
Brown: GATO, NSO, CD, IoM
Yellow: FAN
Pink: lol pink
Multi-Colored/No official Color: Dunno.