| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| YB0 | Boston Nationals | YC1 | Cromwell Regional | YC2 | Chatham Regional | ||||||
| YF1 | North Falmouth Regional | YF2 | Falmouth Regional | YH1 | Hyannis Regional | ||||||
| YM1 | Mansfield Regional | YN1 | Newton Regional | YN3 | Nashua Regional | ||||||
| YP0 | Providence Nationals | YS3 | Sturbridge Regional | YW1 | Waterbury Regional | ||||||
| YW2 | Warwick Regional | YX1 | D25 NAP | YX2 | D25 GNT | ||||||
| YZ9 | D25 STaC |