The IOAS head office is:
IOAS Inc
1915 Highway 36 West #76
Roseville, MN 55113
USA
Tel: +1 701-353-3353
For general information please email: info@ioas.org
For applications or accreditation information please email: enquiry@ioas.org
For finance information please email: finance@ioas.org
For complaints or quality issues please email: barnett@ioas.org