Current 2022 MAIN Members:
| Abington HS | SRA |
| Alive Winter Guard | IRA |
| Alive Winter Guard | IS |
| Allentown HS | SN |
| Alter Ego | IW |
| AMP | IW |
| AMP | IRA |
| Avon Grove HS | SRAA |
| Barnegat HS | SRA |
| Bensalem HS | SN |
| Black Watch | IW |
| Boyertown Area HS | SRA |
| Brentwood HS | SN |
| Brick Memorial HS | SA |
| Brick Memorial HS JV | SRAA |
| Bridgewater-Raritan HS | SRA |
| Central Bucks School District | SRAA |
| Chatham HS | SRAA |
| Council Rock North HS | SN |
| Council Rock South HS | SA |
| Downingtown East HS | SRAA |
| Downingtown HS West | SAA |
| Edison HS | SRA |
| Emanon Winterguard | IA |
| Empress Winterguard | IRA |
| Extraordinaire Dansemble | IA |
| Fair Lawn HS | SAA |
| Field of View | IO |
| Franklin HS | SN |
| Fred S. Engle MS | MS |
| Fusion Winter Guard | IW |
| Gateway Regional HS | SAA |
| Great Valley HS | SRAA |
| Harry S. Truman HS | SN |
| Hatboro-Horsham HS | SRAA |
| Hicksville HS | SAA |
| Hillsborough HS | SRA |
| Holland MS | MS |
| Hopewell Valley Central HS | SRA |
| Keith Valley MS | MS |
| Lakeland HS | SN |
| Madison HS | SN |
| Mahwah HS | SRA |
| Main Line Independent | IO |
| Malverne HS | SRA |
| Manchester Township HS | SN |
| Marple Newtown HS | SRA |
| Matawan HS – Enigma | SRA |
| Methacton HS | SRA |
| Metuchen HS | SN |
| Mineola HS | SA |
| Monroe Township HS | SA |
| Morris Hills HS | SRA |
| Morristown HS | SRA |
| Mount Olive HS | SRA |
| N-8 | IA |
| N-8 Novice | IN |
| North Penn HS | SAA |
| North Penn MS | MS |
| North Plainfield HS | SN |
| Northern Burlington HS | SRA |
| Northern Valley Combined Schools | SRA |
| Nutley HS | SRAA |
| Old Bridge HS | SRAA |
| Parsippany Hills HS | SN |
| Parsippany HS | SN |
| Pegasus, Too | IRA |
| Pegasus, Too Jr | IJ |
| Penncrest HS | SRA |
| Pennridge HS | SRA |
| Penns Grove HS | SN |
| Pennsbury HS | SN |
| Pequannock HS | SAA |
| Phoenixville Area HS | SRA |
| Pottstown HS | SN |
| Quakertown HS | SRAA |
| Radnor HS | SA |
| Rahway HS | SRA |
| Ramsey HS | SRA |
| Ridgewood HS | SRA |
| Robbinsville HS | SRAA |
| Robbinsville HS SN | SN |
| Sachem Central SD | SRAA |
| Sacred Heart University | IO |
| Sayreville HS | SRAA |
| Scotch Plains-Fanwood | SRAA |
| Snyder WinterGuard | IN |
| Somerville HS | SO |
| South Brunswick HS | SO |
| Southern Regional – Black | SN |
| Southern Regional HS | SA |
| Spring-Ford HS Blue | SRAA |
| Spring-Ford HS Gold | SA |
| Spring-Ford MS | MS |
| The Light Brigade | IW |
| Toms River East HS | SRAA |
| True Colors | IRA |
| Upper Dublin HS | SAA |
| Upper Moreland HS | SA |
| Upper Moreland MS | MS |
| Vernon Township HS | SN |
| Vintage Senior Winterguard | IS |
| Walt Whitman HS | SRA |
| Washington Township HS | SN |
| Wayne Hills HS | SRA |
| West Essex HS | SRAA |
| West Milford HS | SA |
| West Orange High School | SRA |
| Westfield HS – Varsity | SAA |
| Wissahickon HS | SN |
| Woodbridge HS | SN |
| Arundel HS | SAA |
| Daniel Boone | SRA |
| Polaris | IA |
| Springton Lake Middle School | MS |
| Westfield HS – JV | SN |