Brewery (Number of groups) (Click a Brewer to view coasters)	Sort by code	Sort by Production Dates *RED = CLOSED*	Sort by city	Sort by count
Gateway Brewing Company	IA-GATE	1939-1941	Clinton	4
Geise, Conrad	IA-GEIS	1868-1889	Council Bluffs	1
Gezellig Brewing Company	IA-GEZE	2019-	Newton	28
Graf Brothers Brewery	IA-GRAF	1903-1915	Iowa City	4
Great Revivalist Brewery	IA-GREA	2022-	Clinton	1
Great River Brewery	IA-GRV	2009-2020	Davenport	12
Green Tree Brewery	IA-GREE	2015-	Le Claire	3
Gus Leisy	IA-LEIS	1896-1910	Keokuk	1
Iowa brewers with coasters:				8
Alternate brewer referencess:
total record count:				8