From gotsoccer:
GU18
1. CESA 90 Premier
2. Bridge 91 Gold
3. Columbia United 90 Elite
4. CESA CAP
5. Lexington
....
9. Mt Pleasant 90 Maroon

GU17
1. CESA 91 Premier
2. Bridge 91 Gold
3. GA-SC Bulls
4. CESA 91 Challenge
5. Columbia United 91 Elite
....
11. Mt. Pleasant 91 White

Recommend talking to some of the parents of the players. Have to do the homework.

Moving here from Calif a few yrs backs went thru same thing and not an easy task.