| A Cappella Bella | 2129, Arrowhead Drive, Cloverville, Muskegon County, Michigan, 49442, USA | |
| Carillon Belles | 95 Oak St, Simcoe, ON N3Y 3K1, Canada | |
| Crossroads Harmony | 22275 4 Mile Rd, Reed City, MI 49677, USA | |
| Fenton Lakes | 202 S Bridge St, Linden, MI 48451, USA | |
| Festival Sounds | Saint Paul's Anglican, 9, Douro Street, Stratford, Perth County, Ontario, N5A 1A5, Canada | |
| Grand Harmony | New Hampshire Street, Eastbridge, Waterloo, Regional Municipality of Waterloo, Ontario, N2K 4L9, Canada | |
| Grand Traverse Show | 3631 Marketplace Cir, Traverse City, MI 49684, USA | |
| Heart of Essex | 12048 County Rd 34, Maidstone, ON N0R 1K0, Canada | |
| Heart of Michigan | 100 W Hall St, Shepherd, MI 48883, USA | |
| Lock Cities (1st & 2nd) | 2023 W 4th Ave, Sault Ste. Marie, MI 49783, USA | |
| Lock Cities (3rd & 4th) | 55 Tilley Rd, Sault Ste. Marie, ON P6B 3Y7, Canada | |
| London | Church of the Ascension, 2060, Dundas Street, Nelson Park, London, Ontario, N6C 1V2, Canada | |
| Motor City Blend | 30450 Farmington Rd, Farmington Hills, MI 48334, USA | |
| Northern Blend | 4507 M-55, Prescott, MI 48756, USA | |
| Seaway Sounds | 248, Vidal Street North, Sarnia, Lambton County, Ontario, N7T 5S6, Canada | |
| Shoreline Sound | 115 S Campbell Rd, Royal Oak, MI 48067, USA | |
| Song of the Lakes | 10135 Lapeer Rd, Davison, MI 48423, USA | |
| Tri City (School Year) | 500 W Midland Rd, Auburn, MI 48611, USA | |
| Tri City (Summer) | 1707 S Kiesel St, Bay City, MI 48706, USA | |
| Water Wonderland | 501 Marshall St, Lansing, MI 48912, USA |
