From the product description, check product page for current description, price and availability:

The most popular keg coupler in the USA. Commercial D-Style sanke beer tap, also called a coupler, has a lock down mechanism that gives a solid click when engaged. Heavy duty construction is designed to withstand commercial usage. Beer is dispensed out of the top port, the side port is for gas.

This is the default tap used by most American Craft breweries. Here is a partial list of breweries that have been reported to being using American D style kegs.

Abita
ACME
Alaskan
Alexander Keith
Anderson Valley
Bad Frog
BayHawk
BBC
Black Dog
Blanche de Chambly
Blue Moon
Breckenridge
Brooklyn
Bruin Pale Ale
Budweiser
Busch
Carlsburg
Celis
Cider Jack
Columbia Brewing
Coors
Coors Light
Corona
Deschutes Black Butte
Devil Mountain
Dos Equis
Eel River Brewing
Ellicottville
E.J. Phair
Fat Tire
Firehouse
Firestone
Flying Dog
Foster’s
Full Sail
Genesee
George Killian’s Irish Red
Goose Island
Gordon Biersch
Grant’s
Green Mountain Cidery
Hamms
Hard Core Cider
Henry Weinhard’s
High Falls
Holy Cow Red
Hornsby’s
Hudson Valley
Humboldt
Ice House
Killarney
Killian’s Irish Red
Kirin Ichiban
Kokanee
Labatt Blue
Leinenkugel
Little Kings
Lost Coast
Lowenbrau (US)
Mad River
Maudite
Miami Trail Brewing
Michael Shea’s
Michelob
Mickey’s
Middle Ages
Miller
Milwaukee’s Best
Modelo
Molson Canadian
Moosehead
Natural
New Amsterdam
New Zeland Steinlager
Nor’Wester
North Coast
O’Doul’s
Old Milwaukee
Old Vienna
Pete’s
Portland Mactarnahan’s Amber
Portland Oregon Honey
Pyramid
Razors Edge
Red Ale
Red Dog
Red Hook
Red Wolf
Rogue Dead Guy Ale Rogue Hazelnut Brown Rogue Red
Rolling Rock
Sam Adams
Saranac
Saxer Brewing
Schmitt’s
Shiner Bock
Ship Inn
Shipyard
Sierra Nevada
Sleemans
Southpaw
Spanish Peaks Black Dog
Starr Hill Brewery
Steinlager
Strohs
Tecate
Thomas Kemper
Trois Pistoles
Unibroue
Wasatch
Weinhard’s
Whitbread Ale
Widmer Hefeweizen
Woodchuck Dark & Dry Cider
Wyder’s
Yuengling
Zebra

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