FYI - we exported them with a friend. If anyone needs this in future, the faction, name and server ID of all commanders:
race,commander,serverID
aef,usf_airborne_company,186413
aef,usf_armor_company,186415
aef,usf_armor_company_devm_edition,451587
aef,usf_dlc_commander3,450483
aef,usf_forward_assault_company,450482
aef,usf_infantry_company,186414
aef,usf_mechanized_company,260696
aef,usf_recon_support_company,254449
aef,usf_rifle_company,261335
aef,usf_tactical_support_company,450479
aef,usf_urban_assault_company,452456
aef,pm_airborne,18369
british,british_advanced_emplacement_company,450553
british,british_artillery_company,450074
british,british_commando_company,450073
british,british_engineer_company,450075
british,british_lend_lease_assault_company,452455
british,british_mobile_assault_company,450554
british,british_support_company,450268
british,british_vanguard_company,450243
british,british_weapons_company,450286
german,1941_tow_german_blitzkrieg,6116
german,1941_tow_german_infantry,6118
german,1941_tow_german_mechanized,6117
german,aerial_superiority_doctrine,7554
german,assault_support_doctrine,5568
german,festung_armor_doctrine,5570
german,festung_support_doctrine,5571
german,fortified_armor_doctrine,5927
german,german_air_supply,7538
german,german_community_defense,7541
german,german_elite_troops,7537
german,german_encirclement,7540
german,german_infantry_assault,6905
german,german_mobile_defense,258891
german,german_ostruppen_tree,7249
german,german_urban_assault,7539
german,jaeger_armor_doctrine,5572
german,jaeger_infantry_doctrine,5573
german,joint_operations_doctrine,5930
german,lightning_war_doctrine,5921
german,spearhead_doctrine,5928
german,storm_tactics_doctrine,5929
german,strategic_reserves_doctrine,452454
soviet,1941_tow_soviet_combined_arms_army,6120
soviet,1941_tow_soviet_reserve_army,6121
soviet,1941_tow_soviet_shock_army,6119
soviet,advanced_warfare_tactics,186229
soviet,airbourne_troops_tactics,452461
soviet,anti_infantry_tactics,5926
soviet,conscripts_support_tactics,5922
soviet,guard_motor_coordination_tactics,5575
soviet,guard_motor_coordination_tactics_vonivan_edition,451588
soviet,guard_rifle_anti_tank_tactics,5576
soviet,mechanized_support,5924
soviet,nkvd_rifle_disruption_tactics,5578
soviet,shock_motor_heavy_tactics,5579
soviet,shock_rifle_frontline_tactics,5580
soviet,soviet_community_defense,7546
soviet,soviet_counterattack,7246
soviet,soviet_industry_commander,7543
soviet,soviet_lend_lease,258974
soviet,soviet_no_retreat,7544
soviet,soviet_partisan,7542
soviet,soviet_tank_hunters,7545
soviet,soviet_urban,7247
soviet,soviet_war_machine,5923
soviet,terror_tactics,5925
west_german,okw_battlefield_reconnaissance_doctrine,450495
west_german,okw_breakthrough_doctrine,186419
west_german,okw_dlc_commander_3,450496
west_german,okw_elite_armored_doctrine,257800
west_german,okw_firestorm_doctrine,450494
west_german,okw_fortifications_doctrine,259929
west_german,okw_grand_offensive_doctrine,452452
west_german,okw_luftwaffe_ground_forces_doctrine,186418
west_german,okw_scavenge_doctrine,259657
west_german,okw_scavenge_doctrine_jesulin_edition,451591
west_german,okw_special_operations_doctrine,186417
west_german,pm_battles_hard,347076