In addition to the normal civ bonuses already present, each civ begins with 10 mined Iron and 10 Pastured Horses near the capital (or otherwise inside its boundaries).

Each civ also beings with a Palace, Aqueduct, Bank, Granary, and Market……as well as a Caravansary and Lighthouse (location permitting).

Additionally:

Hammerfell – Begins with 2 Ra Gada Warriors, 2 Alik’r Warriors, and 2 Workers

• Begins with the Honor Tree opened
  
• Begins with Statue of Zeus
  
• Begins with Petra
  
• Begins Allied with the Thieves Guild

Valenwood – Begins with 3 Eplear Archers and 2 Workers

• Begins with Temple of Artemis
  
• Begins with Hanging Gardens
  
• Begins Allied with the Thalmor Embassy

High Rock – Begins with 3 Battlemages and 2 Workers

• Begins with Great Library
  
• Begins with Colossus
  
• Begins with Circus Maximus
  
• Begins with Colosseums in all cities
  
• Begins Allied with Castle Volkihar

Morrowind – Begins with 3 (+1) Freed Slaves and 2 Workers

• Begins with Terracotta Army (where the +1 Freed Slave comes from)
  
• Begins with Heroic Epic
  
• Begins with Barracks in all cities
  
• Begins Allied with House Redoran, House Sadras, House Dres, House Indoril, House Telvanni, Solstheim, Tribunal Temple, and the Dark Brotherhood

Elsweyr – Begins with 3 Pikeman and 2 Workers

• Begins with Liberty Tree Opened
  
• Begins with Pyramids
  
• Begins with Mausoleum of Halicarnassus (and 2 guaranteed Marble and 2 Stone nearby)

Summerset Isles – Begins with 3 Pikeman and 2 Workers

• Begins with Great Lighthouse
  
• Begins with Parthenon
  
• Begins Allied with the Mages Guild and Artaeum

Argonia – Begins with 3 Shadowscales and 2 Workers

• Begins with Oracle
  
• Begins with nearby Hunter-Gatherer Camps already placed

Cyrodiil – Begins with 3 Legionnaires and 2 Workers

• Begins with Great Wall surrounding Imperial City
  
• Begins with National Epic
  
• Begins with Monuments in all cities
  
• Begins Allied with the Fighters Guild and House Hlaalu

Skyrim – Begins with 3 Stormcloaks, 1 Dawnguard Crossbowman, and 2 Workers

• Begins with Stonehenge
  
• Begins Allied with the Hall of the Vigilant, High Hrothgar, and Fort Dawnguard