Rebel Alliance/Tree

Troop Center
Units* Trooper Recruit -> Trooper -> Hvy Trooper -> Repeater Trooper
* Mounted Trooper -> Hvy Mounted Trooper -> Adv Mounted Trooper
* Anti-Air Trooper -> Hvy Anti-Air Trooper
* Grenade Trooper

Technologies* MacroBinoculars -> Portable Scanners -> Integrated Rangefinder
* Lighter Armor -> Dexterity
* Droid Assistants
* Explosive Yields Increased

Power Core
Units* Power Droid (Clone Campaigns only)

Technologies* Strengthened Assembly (Clone Campaigns only)
* Efficient Buildings (Clone Campaigns only)
* Power Core Shielding (Clone Campaigns only)

Mech Factory
Units* Scout
* Strike Mech
* Mech Destroyer -> Hvy Mech Destroyer
* Assault Mech -> Hvy Assault Mech

Technologies* Upgraded Generator

Shipyard
Units* Utility Trawler
* Transport Ship
* Lt Frigate -> Frigate
* Destroyer -> Hvy Destroyer
* Anti-Air Destroyer -> Hvy Anti-Air Destroyer
* Cruiser

AquaHarvester
Sensor Buoy
(Clone Campaigns only)

Sentry Post
Light Turret
Can be upgraded to
* Medium Turret -> Advanced Turret

Anti-Air Turret
Can be upgraded to
* Adv Anti-Air Turret

Light Wall
Gate
Medium Wall
Can be upgraded to
* Hvy Wall -> Shield Wall

Shield Generator
Technologies* Strengthened Superstructure (Clone Campaigns only)
* Superconducting Shields (Clone Campaigns only)

Jedi Temple
Units* Jedi Padawan -> Jedi Knight
* Jedi Master

Technologies* Jedi/Sith Stamina -> Force Strong
* Jedi/Sith Agility
* Jedi/Sith Concentration
* Faith in the Force
* Jedi/Sith Meditation
* Jedi/Sith Perception
* Jedi Mind Trick

Fortress
Units* Airspeeder -> Armored Airspeeder (unique unit)
* Bounty Hunter
* Cannon
* Air Cruiser (Clone Campaigns only)

Technologies* Bothan SpyNet
* Attack Programming
* Automated Processes
* Presidium

Prefab Shelter
Command Center
Units* Worker
* Medic

Technologies* Basic Training
* Sensor Beacon -> Sensor Array
* Upgraded Motivator -> Optimized Motivator
* Bacta Tanks
* Tech Level 2 -> Tech Level 3 -> Tech Level 4

Hvy Weapons Factory
Units* Artillery
* Anti-Air Mobile -> Hvy Anti-Air Mobile
* Pummel

Technologies* Strengthened Frame

Airbase
Units* Fighter -> Fast Fighter -> Adv Fighter
* Bomber -> Enh Bomber -> Adv Bomber
* Air Transport
* A-wing (unique unit) (Clone Campaigns only)

Technologies* Flight School -> Advanced Flight School
* Enlarged Bomb Hold
* Efficient Manufacturing
* Shield Modifications
* Armored Platework
* A-wing Research (unique tech) (Clone Campaigns only)

War Center
Technologies* Basic Armor -> Light Armor -> Hvy Armor
* Elevation Tracking -> External Sensor Pod -> Targeting Sensor
* Light Plating -> Medium Plating
* Primary Focusing Coils -> Cooling Sleeves -> Advanced Power Pack
* Redesigned Specifications
* Grenadier Training
* Advanced Scanning Capabilities
* Tougher Armor (unique tech)

Research Center
Technologies* Durasteel Reinforced Support Beams -> Permacite Plating
* Ion Accu-Accelerator
* Homing Sensors
* Rotation Bearings
* Power Calibrator
* Tracking and Targeting Computers
* Medium Turret -> Advanced Turret
* Hvy Wall -> Shield Wall

Ore Proc Ctr
Technologies* Beamdrill Mining -> Hvy Duty Beamdrill

Nova Crystal Proc Ctr
Technologies* Beamdrill Mining -> Hvy Duty Beamdrill

Carbon Proc Ctr
Technologies* Handheld CarbonExtractor -> Enhanced CarbonExtractor -> Hvy Duty CarbonExtractor

Spaceport
Units* Cargo Hovercraft

Technologies* Holonet Tranceiver
* Hutt Endorsement -> Galactic Banking -> Galactic Trade Commission

Animal Nursery
Technologies* Stimulants -> Genetics -> Cloning

Food Proc Ctr
Technologies* Irrigation -> Harvesting Program -> Advanced Harvesting Program