1st Bulgarian Army

88th Army Engineer Regiment

1st Bulgarian Army

35th Anti-tank Brigade

1st Bulgarian Army

5th Army Artillery Regiment

3rd Motorized Rifle Division

21st Motorized Rifle Division(-)

Advanced

Assault

1st Bulgarian Army

1st Army Anti-Aircraft Artillery Regiment

1st Bulgarian Army

Hq 1st Bulgarian Army

1st Army Electronic Warfare Battalion

1st Para Recon Battalion

1st Army Pontoon Battalion

1st Army Artillery Recon Battalion

​59th Chemical Defense Regiment (-)

1st Motorized Rifle Division(-)

1st Bulgarian Army

9th Tank Brigade