First list try:
2000 Pts - Space Marines Roster
Battalion Detachment (34#, 671 pts)
1 Imperial Fists Captain
1 Imperial Fists Lieutenants
1 Imperial Fists Rhino
10 Imperial Fists Tactical Squad
10 Imperial Fists Scout Squad w/Combat Knife
10 Imperial Fists Scout Squad w/Sniper Rifles
Spearhead Detachment (24#, 762 pts)
1 Imperial Fists Thunderfire Cannon
10 Imperial Fists Devastator Squad w/4 Lascannons
1 Imperial Fists Drop Pod (for two small Dev Squads)
5 Imperial Fists Devastator Squad w/4 Hvy Bolters
5 Imperial Fists Devastator Squad w/4 MulitMelta
1 Imperial Fists Captain
Vanguard Detachment (15#, 510 pts)
8 Sternguard Veteran Squad
1 Imperial Fists Drop Pod
1 Imperial Fists Apothecary
5 Imperial Fists Terminator Assault Squad w/3 Light Claws, 2 Hammer/Shield
1 Captain Lysander, 130 pts (Fists of Dorn; Storm Shield; Iron Halo; And They Shall Know No Fear; Icon of Obstinacy; Rites of Battle; Teleport Strike)