Brindled Boar:
This is sigil of House Crakehall. They are a vassal of House Lannister and their current lord is Roland Crakehall. Their seat is Crakehall and their words are None So Fierce.
Red Ox:
This is sigil of House Prester. They are vassals to House Lannister and their current lord is Garrison Prester. Their seat is Feastfires and their words are Tireless.
Burning Tree:
This is sigil of House Marbrand. They are a vassal of House Lannister and their current lord is Damon Marbrand. Their seat is Ashemark and their words are Burning Bright.
White Ram:
This is sigil of knightly House Rambton. They are a vassal of House Sunglass (Who are vassals of House Baratheon of Dragonstone, previously House Targaryen) and their last known lord was Ser Hubart Rambton. Their words and seat are unknown.
Triple Spiral:
This is sigil of House Massey. They are direct vassals of the Royal dynasty and their current lord is unknown. Their seat is Stonedance however their words are also unknown.
Purple Unicorn:
This is sigil of House Brax. They are bannermen to Lord of Casterly Rock and their current lord is Tytos Brax. Their seat is Hornvale and their words are unknown.
Dancing Maiden:
This is sigil of House Piper. They are bannermen to House Baelish (Previously House Tully) and their current lord is Clement Piper. Their seat is Pinkmaiden but their words are unknown as per canon sources. Semi Canon sources put it as Bright and Beautiful.
Black Adder:
This is sigil of House Wyl. They are bannermen to House Martell and their current lord is unknown. Their seat is Wyl and their words are unknown.
Twin Towers:
This is sigil of House Frey. They are bannermen to House Baelish (Previously House Tully) and their current lord is Walder Frey. Their seat is the Crossing/Twin towers of Frey and their words are unknown.
Horned Owl:
This is sigil of House Mertyns. They are bannermen to House Baratheon of Storm's End (Not House Baratheon of King's Landing) and their current lady is Mary Mertyns. Their seat is Mistwood and their words are unknown.