Writers Workshop was created in 1958.
Gotham Writers' Workshop was created in 1993.
Asian American Writers' Workshop was created in 1991.
Erma Bombeck Writers' Workshop was created in 2000.
The correct way to write "Writers Workshop" is without the apostrophe. This is because "Writers" is used as an attributive noun, describing the type of workshop being referred to. When using a noun as an adjective, it does not require an apostrophe. So, the correct form is "Writers Workshop" to indicate a workshop for writers.
The web address of the Asian American Writers Workshop is: http://aaww.org
The phone number of the Asian American Writers Workshop is: 212-494-0061.
Sesame Workshop was created in 1968.
The Jazz Workshop was created in 1957.
Production Workshop was created in 1960.
Widget Workshop was created in 1995.
Games Workshop was created in 1975.
The Animation Workshop was created in 198#.