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
Railtown Brewing Co.	MI-RAIT	2014-	Caledonia	3
Rare Bird Brewing	MI-RARB	2014-	Traverse City	1
Real Ale Co., The	MI-REAL	1982-1984	Chelsea	7
Red Jacket Brewing	MI-REDJ	2005-	Calumet	3
Redwood (Lodge) Brewing Co.	MI-REDW	1998-	Flint	8
Reed City Brewing Company	MI-REED	2017-	Reed City	2
Regal Brewing Co.	MI-REGA	1934-1937	Detroit	7
Richter Brewing Co.	MI-RICT	1900-1925	Escanaba	2
Ridge Microbrewery & Restaurant, The	MI-RIDG	2015-2016	Peshawbestown	1
Right Brain Brewery	MI-RBR	2007-	Traverse City	90
River Rouge Brewing	MI-RIVR	2015-2021	Royal Oak	2
River St. Joe Brewing Company	MI-RIVS	2020-	Buchanan	2
River's Edge Brewing Co	MI-RIVE	2014-	Milford	23
Roak Brewing Co.	MI-ROAK	2014-	Royal Oak	19
Robert Thomas Brewing Co	MI-ROBE	1998-2004	Grand Rapids	9
Rochester Mills Beer Co.	MI-ROCH	1998-	Rochester	106
Rockford Brewing Co.	MI-ROCK	2011-	Rockford	29
Roffey Brewing Co	MI-ROFF	1996-2001	Holland	4
Round Barn Brewery	MI-ROUB	2006-	Baroda	42
Royal Oak Brewery	MI-ROY	1995-	Royal Oak	6
Rusted Spoke Brewing Company	MI-RUST	2019-	Mackinaw City	1
Michigan brewers with coasters:				21
Alternate brewer referencess:
total record count:				21