- Cave Spring Cellars Ltd.
3836 Main Street, P.O. Box 53, Jordan, ON L0R 1S0
- Chateau des Charmes Wines Ltd.
P.O. Box 280-St. David’s, 1025 York Road, Niagara-on-the-Lake, ON L0S 1P0
- Cilento Wines
672 Chrislea Rd., Woodbridge, ON L4L 8K9
- Colio Estate Wines Inc.
Head Office 2300 Haines Road, Mississauga, ON L4Y 1Y6
- EastDell Estates
4041 Locust Lane, Beamsville, ON L0R 1B2
- Henry of Pelham Estates Winery
RR 1, 1469 Pelham Road, St. Catharines,ON L2R 6P7
- Hernder Estate Wines
1607 8th Avenue, St. Catharines, ON L2R 6P7
- Hillebrand Estates Winery
RR 2, Highway 55, Niagara on the Lake, ON L0S 1J0
- Inniskillin Wines Inc.
RR 1, Niagara Parkway, (1499 Line 3), Niagara on the Lake,ON L0S 1J0
- Jackson-Triggs Winery
2145 Regional Road 55, Niagara-on-the-Lake, ON L0S 1J0
- Lakeview Cellar Estate Winery Ltd.
RR 1, 4037 Cherry Avenue, Vineland, ON L0R 2C0
- Pelee Island Winery Inc.
455 Seacliff Drive, Country Road 20, Kingsville, ON N9Y 2K5
- Peller Estate Winery
290 John Street East, Niagara-on-the-Lake, ON L0S 1J0
- Peninsula Ridge Estates Winery Ltd.
P.O. Box 550, 5600 King Street West, Beamsville, ON L0R 1B0
- Pillitteri Estates Winery
1696 Niagara Stone Road, RR#2 Niagara-on-the-Lake, ON L0S 1J0
- Reif Estate Winery Inc.
RR 1, 15608 Niagara Parkway, Niagara on the Lake, ON L0S 1J0
- Stoney Ridge Cellars Estate Winery
3201 King Street, Vineland, ON L0R 2CO
- Strewn Inc.
1339 Lakeshore Road, Niagara on the Lake, ON L0S 1J0
- Vineland Estate Wines Inc.
RR 1, 3620 Moyer Road, Vineland, ON L0R 2C0