The Spartan Company needs 4 members to become active.
Assist Commendations

Passing through
Level 1/5
Drive a vehicle and have a passenger kill an opponent
0/700
Reward: 100 XP

Oddly specific
Level 1/5
Use a grenade to retrieve a power weapon for you or a teammate
0/5
Reward: 100 XP

Positive contribution
Level 1/5
Finish with KDA over 8 in any Slayer gametype in matchmaking
0/300
Reward: 100 XP

Helping Hand
Level 1/5
Earn any assist
0/20000
Reward: 100 XP

Now you see me
Level 1/5
Distract an opponent who is then killed
0/4000
Reward: 100 XP

Scrapyard
Level 1/5
Assist in the destruction of a vehicle
0/800
Reward: 100 XP