there not many but there 4  Galactica-type Battlestar class ships ( one being Galactica it self)

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Mercury-class Battlestar

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UNSC Nevada-class frigate

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UNSC LIGHT ASSAULT CRUISER

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UNSC Missile Cruiser

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UNSC Paris Class Heavy Frigate

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UNSC Stalwart-class light frigate

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UNSC Halcyon Pillar of Autumn HR

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UNSC Reaper-Class Battleship

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UNSC Strident-class heavy frigate

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UNSC Warrior-class destroyer

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UNSC Vanguard-class destroyer

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UNSC Daring-class frigate

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UNSC Gladiator-class light cruiser

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UNSA Cruisers

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Admiral-class Space Warfare Carrier

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UNSA Tigris ( not sure it class but yea it this class of ship)