Question: Who made the Irish whiskey- and cream-based liqueur to which Brady's Irish Cream was compared? 

Context paragraphs:
Quick Fuck: A Quick Fuck is a layered shooter made from one part coffee liqueur like Kahlua, one part cold Midori liqueur and one part Baileys Irish Cream.  The Baileys is poured off the back of a bar spoon so it "floats" on top of the Kahlua in a shot glass.  Then slowly layer the Midori on top of the Baileys.  Note that Baileys does not have to be used; any type of Irish Cream will do.

Baileys Irish Cream: Baileys Irish Cream is an Irish whiskey- and cream-based liqueur, made by Gilbeys of Ireland.  The trademark is currently owned by Diageo.  It has a declared alcohol content of 17% by volume.

Redbreast (whiskey): Redbreast is a brand of single pot still Irish Whiskey produced by Irish Distillers.  It was originally produced by Gilbey's, a Dublin spirits merchants using distillate sourced from Jameson's Bow Street Distillery.  However, in the 1980s, the brand was purchased by Irish Distillers, the producers of Jameson Irish whiskey.  It is the largest selling single pot still Irish whiskey in the world.

Kerrygold Irish Cream Liqueur: Kerrygold Irish Cream Liqueur is an Irish cream, Irish whiskey, and chocolate based liqueur produced in Ireland by Kerrygold Irish Cream Liqueur Limited.  It was first introduced in the US in 2014 and the trademark is owned by Kerrygold under Ornua, previously known as the Irish Dairy Board.  It has a declared alcohol content of 17% alcohol by volume.  Infinium Spirits is the exclusive U.S. importer of Kerrygold Irish Cream Liqueur.

Irish Mist: Irish Mist is a brown Whiskey Liqueur produced in Dublin, Ireland, by the Irish Mist Liqueur Company Ltd.  In September 2010 it was announced that the brand was being bought by Gruppo Campari from William Grant, only a few months after Grants had bought it from the C&C Group.  It is made from aged Irish whiskey, heather and clover honey, aromatic herbs, and other spirits, blended to an ancient recipe claimed to be 1,000 years old.  Though it was once 80 proof (40% alcohol per volume), Irish Mist is now 35% or 70 proof.  The bottle shape has also been changed from a "decanter" style to a more traditional whiskey bottle shape.  It is currently available in more than 40 countries.

Saint Brendan's: Saint Brendan's Irish Cream Liqueur is a cream liqueur named after Saint Brendan.  It is made in Derry, Northern Ireland, using local Irish whiskey and fresh cream.

Brady's Irish Cream: Brady's Irish Cream is an Irish whiskey and cream based liqueur that is produced in Ireland, northwest of Dublin.  The brand is owned by New York-based company Castle Brands Inc.  It is comparable to other cream liqueurs like Bailey’s and Amarula.

Knappogue Castle Irish Whiskey: Knappogue Castle Irish Whiskey is a brand of premium single malt Irish whiskey produced by Castle Brands Inc.  It is one of the few independent bottlings of Irish whiskey currently available on the market.  The brand is named for historic Knappogue Castle in County Clare, Ireland, originally built by Clan MacNamara in 1467.  Knappogue Castle is known for bottling one of the oldest and rarest known Irish whiskies, Knappogue Castle 1951, a pot still whiskey produced at the now-defunct B. Daly Distillery.

Irish cream: Irish cream is a cream liqueur based on Irish whiskey, cream, and other ingredients such as coffee, which can be served on its own, as an alcoholic substitute for milk/cream and sugar in a hot coffee (sometimes with whipped cream added on top), or used in mixed drinks or as part of a shot or a whole shot.  Irish cream's largest markets are the United Kingdom, Canada, and the United States.

Carolans: Carolans Irish Cream (the registered trade mark omits the apostrophe) is a liqueur made from a mixture of cream, Irish spirits, Irish whiskey and honey.  Carolans was developed in 1978 and first sold in the UK in July 1979.  It has a declared alcohol content of 17% or 14.5% alcohol by volume (ABV).  The liqueur is made in Clonmel, County Tipperary, in the Republic of Ireland.  The brand is owned by Gruppo Campari and was previously owned by William Grant and C&C Group.

Supporting paragraphs: Brady's Irish Cream Baileys Irish Cream
Answer: Gilbeys of Ireland