American Division

New York Battalion
2nd New York Battalion, Squadron of Cavalry
Cincinnati Volunteers
Union Guards
Missouri Invincibles
Buckeye Rangers
Zanesville Rifleman

Dixie Brigade

North Carolina Volunteers
Georgia Battalion
Kentucky Volunteers
Mississippi and Louisiana Volunteers
Tennessee Volunteers
Mississippi Guards
Natchez Mustangs
Madison Company Volunteers of Mississippi
Red Rovers

Huntsville (Alabama) Company

Huntsville Rovers
Huntsville Volunteers

Independent Companies

Mobile Greys
New Orleans Greys
Company of Mounted Men
Zavala Guards
Milam Guards
Travis Guards
Buchanan Guards
Baltimore Texan Guards
Zavala Volunteers
Foreign Volunteers
New Braunfels Militia

Galveston Brigade

Galveston Invincibles
Galveston Mounted Volunteers
Galveston Artillery Company
Galveston Fusiliers
Galveston Hussar Cavalry Company

East Texas Division

Louisiana Independent Volunteers
Nacogdoches Guards
Nacogdoches Volunteers
Sabine Volunteers
San Augustine Volunteers

Northeast  Division

Gregg County Volunteers
Smith County Volunteers
Northeast Guards
Northeast Scouts
Northeast Dragoons

Gulf Coast Division

Houston Volunteer Guards
Matagorda Volunteers
Jasper Volunteers
Brazoria Volunteers
San Patricio County Minute Men
Refugio County Minute Men

Hill Country Division

Mill Creek Volunteers
Travis County Ranging Corps
Petersburg Volunteers
Gonzales Ranging Company of Mounted Volunteers
Gonzales County Minute Men

Washington Battalion

Washington Cavalry
Washington Guards

Texas Volunteers

Battalion 1
Columbia Company

Southwestern Division - formerly South Western Army

Western Division

Panhandle Division

Dragoons

Horse Marines

Marines

Artillery

Airborne

Cavalry

Texas Raiders

Reconnaissance Company
Support Company
Strafentruppen

Intelligence - formerly companies of spies

 SigInt    
HumInt
VisInt
MilInt
Counter
Liason
Support
Weather

 Rear Services

Signals
Mail
Medical
Ordinance
Quartermaster
Legal
Personnel
Training