At the mobilization
1^st field artillery complement battery 1^st field howitzer complement platoon		Sofia	6 – 87mm not QF Krupp field guns
2^nd field artillery complement battery		Plovdiv	6 – 87mm not QF Krupp field guns
3^rd field artillery complement battery		Sliven	6 – 87mm not QF Krupp field guns
4^th field artillery complement battery 3^rd field howitzer complement platoon		Shumen	6 – 87mm not QF Krupp field guns
5^th field artillery complement battery		Razgrad	6 – 87mm not QF Krupp field guns
6^th field artillery complement battery		Vratza	6 – 87mm not QF Krupp field guns
7^th field artillery complement battery		Samokov	6 – 87mm not QF Krupp field guns
8^th field artillery complement battery 2^nd field howitzer complement platoon		Stara Zagora	6 – 87mm not QF Krupp field guns
9^th field artillery complement battery		Sevlievo	6 – 87mm not QF Krupp field guns
10^th field artillery complement battery		Gyumyurdzhina	6 – 87mm not QF Krupp field guns
1^st mountain artillery complement battery		Berkovitza
2^nd mountain artillery complement battery		Dupnitza
3^rd mountain artillery complement battery		Stanimaka
complement battery of the Sofiyski fortress art. rgt.		Sofia	6 – 87mm not QF Krupp field guns (?)
complement battery of the Shumenski fortress art. rgt.		Shumen	6 – 75mm not QF Krupp field guns
complement battery of the Vidinski fortress art. rgt.		Vidin	6 – 75mm not QF Krupp field guns
instruction battery of the Military School		Sofia	4 – 75mm not QF Krupp field guns
battery of the School of the reserve 2^nd Lieutenants		Sofia
Changes during the war
Mobilization	3rd – 75mm not QF Krupp field battery of the Vidinski fortress artillery regiment was attached to the replacement battery of the regiment and employed to train the recruits
30.09.1916	The artillery materiel of the 1st – 75mm not QF Krupp field bty. of the Shumenski fortress artillery regiment was assigned to the complement battery of the regiment
01.10.1917	1^st field artillery complement battery was expanded to 1^st field artillery complement division with 2 batteries
	The complement battery of the Sofiyski fortress regiment was expanded to the complement division of the Sofiyski fortress artillery regiment with 2 batteries
30.06.1918	1^st field artillery complement division raised a horse artillery complement platoon and a hors-rang platoon
	The complement division of the Sofiyski fortress artillery regiment raised a hors-rang platoon