Here is a list of known Gins, if you can think of any more please add them!
209 Gin
Anchor Junipero Gin
Aristocrat Gin
Aviation Gin
Bafferts Gin
Barton Gin
Beefeater
Bellringer Gin
Blackwood's Superior Nordic Vintage Dry Gin
Blue Riband
Blue Gin
BOLS -
Bombadier Military Gin
Bombay
Bombay Sapphire
Boodles British Gin
Boomsma Jonge Genevere Gin
Booth's
Broker's Premium London Dry Gin
Bulldog Gin
Burnett's Gin
Caballito
Cadenhead's Old Raj Gin
Calvert Gin
Cascade Mountain Gin
Citadelle
City of London Gin
Coldstream
Cork Dry Gin
Damrak Amsterdam
Dirty Olive
DH Krahn Gin
Downings
Eyguebelle
Gale Force
Geek Gin
Gilbey's London Dry Gin
Gin Bulag
Gin Llave
Gin Lubuski
Gin Xoriguer
Ginebra San Miguel
Glen's Gin
Gordon's
Greenall's
Hamptons Gin
Hayman's 1820 Gin Liqueur
Hayman's Old Tom Gin
Hendrick's Gin
Iceberg Gin
Jacquin's®
Juniper Green Organic Gin
Larios - Spain
Leyden Dry Gin
London Silk
Magellan Gin
McCormick Gin
Martin Miller's Gin
Miller's®
Mr. Boston
Old Tom®
Oude®
Phillips Dry Gin - England
Pimm's®
North Shore Distillery Distiller's Gin No. 6
Pink 47 London Dry Gin
Plymouth
Quintessential
Raffles Gin
Sarticious Gin
Seagram's Gin
Silver Wolf Gin
Smeets
South Gin
Steinhäger
Swordsman
Taaka
Tanqueray
Tanqueray Rangpur
Tanqueray No.10
Toojburn's Signature
Van Gogh Gin
Whitley Neill London Dry Gin
Uganda Waragi - Uganda