Asmodeus:

A god of Tyranny and Domination, and lord of the Nine Hells.
Symbol:  Three triangles in thight formation.

Avandra:

A goddess of Change, Luck and Travel, and patron of halflings.
Symbol: Three stacked wavy lines.

Bahamut:

The dragon god of Justice, Protection and Nobility, and patron of metallic dragons and good dragonborn.
Symbol: Dragon's head, in profile, facing left. 

Bane:

A god of War and Conquest, revered by goblinoids. His identity was conflicting because the goblinoids believed he was a deity named Achra.
Symbol: Claw with three talons pointing down.

Corellon:

The elven god of Beauty, Art, Magic and the Fey, he was also the seasonal God of the Spring and patron of eladrin.
Symbol: Eight-pointed star.

Erathis:

A goddess of Civilization, Inventions and Law.
Symbol: Upper half of a clock gear.

Gruumsh:

The orcish god of Slaughter and Destruction, and patron of the orcs. He was something of a wildcard in the "compact of heaven" given his chaotic nature.
Symbol: Triangular eye with bony protrusions.

Ioun:

A goddess of Knowledge, Skill and Prophecy.
Symbol: Crook shaped like a stylized eye.

Kord:

A god of Storms, Battle and Strength.
Symbol: Sword with a lightning bolt cross guard.

Lolth:

The drow goddess of Shadow and Lies, and patron of drow. She had broken her connections to the "compact of heaven" and was barely considered a member of the alliance.
Symbol: Eight-pointed star with a web motiv.

Melora:

A goddess of Wilderness, Nature and the Sea.
Symbol: Wave like swirl. 

Moradin:

The dwarven god of Family, Community and Creation, and patron of dwarves.
Symbol: Flaming anvil.

Pelor:

A god of the Sun, Agriculture and Time, and seasonal god of Summer. 
Symbol: Circle with six outwardly radiating points.

Raven Queen:

A goddess of Death, Fate and Winter. She was one of the youngest members of this pantheon, having joined it after usurping the previous god of death.
Symbol: Raven's head, in profile, facing left.

Sehanine:

The elven goddess of Illusion, Love and the Moon, she was also the seasonal goddess of Autumn and patron of wood elves.
Symbol: Crescent Moon.

Tharizdun:

The Chained God, also known as the Elder Elemental Eye. He was not considered a member of the alliance, and was more of a prisoner keep under their watch. God of madness.
Symbol: Jagged counter-clockwise spiral.

Tiamat:

The dragon goddess of Greed and Envy, patron of the chromatic dragons and evil dragonborn.
Symbol: Five-pointed star with curved points.

Torog:

A god of the Underdark.
T attached to a circular shackle.

Vecna:

A god of the Undead and Necromancy. He the newest member of this pantheon.
Symbol: Partially shattered one-eyed skull.

Zehir:

A god of Darkness and Poison and the favored deity of the yuan-ti.
Symbol: Symbol:Snake in the shape of a dagger.