International
Guitars International: Cleveland area dealer of fine handmade classical guitars and sponsor in cooperation with the Cleveland Institute of Music of The Guitars International Distinguished Artist Series.
The Guitar Foundation of America: The largest organization in the United States dedicated to the classical guitar. Sponsors a major festival and competition each year and has many links to other important sites for the classical guitar.
World Guitarist: This is another great source for classical guitar links.
The Lute Society of America: A great site for those interested in the lute. The Lute Society of America holds a festival on even numbered years at Case Western Reserve University in Cleveland and features many of the greatest lutenists of today.
The Baroque Guitar: For the performer interested in details of publications for the Baroque Guitar.
Early Romantic Guitar: Features photographs of period instruments, a listing of recordings, etc.
Regional
Greater Cincinnati Guitar Society