The following beers are confirmed as unfined and therefore suitable for vegetarians.

Alphabet Charlie Don’t Saison
IndyManBrewHouse Pale & A Half
Marble Green quarter IPA
Marble Lagonda
Left Handed Giant Lactose Tolerant LHG
Left Handed Giant USPA
Moor Beer B Moor
Pig & Porter / Weird Beard Weird Pig
Blackjack Deerhunter Coffee Saison
Blackjack Red Rye Saison
Blackjack Schafkopf
Six O’Clock Summit

 

There may be other vegtarian beers available but brewers have not advised that they are free of isinglass finings.