The following is a list of Faction ID's in The Elder Scrolls V: Skyrim , for completed faction ID list it can be viewed on Creation Kit: Object Window -> Character -> Faction.
Factions with bounties
Other joinable factions
Non-joinable factions
Console Commands Dedicated Factions
Faction
ID
Faction
ID
Marriage Faction
19809
Player Ally faction
5A1A4
Bandit Ally Faction
E0CD9
Warlock Ally Faction
E0CDA
Draugr Ally Faction
000E0CDB
Potential Follower Faction
5C84D
Allows the player to get a dog to follow them
43596 or 9B2AF or 9F84A
Player Marriage Lock
C6472
Merchant Faction
51596
Draugr Ally Faction
E0CDB
Current Follower Faction
5C84E
Dismissed Follower Faction
5C84C
Marriage Asked Faction
FF7F3
Marriage Courting Faction
7431A
Spouse Service Faction
C6458 -C6468
Necromancer Faction
C4B74
Breezehome Faction
93B18
Whiterun Housecarl
10336E
Whiterun Guard
2BE39
Neutrality to Whiterun Guard
D5EB3