Ordre de bataille de la 2e division canadienne CEF4th Canadian Brigade(Formed after the original 4th Brigade was broken up.)
18th Battalion (Western Ontario) 1 Oct 1914 - 11 Nov 1918
19th Battalion (Central Ontario) 19 Oct 1914 - 11 Nov 1918
20th Battalion (Central Ontario) Oct 1914 - 11 Nov 1918
21st Battalion (Eastern Ontario) 19 Oct 1914 - 11 Nov 1918
5th Canadian Brigade 22nd Battalion (Canadien-Francais) 21 Oct 1914 - 11 Nov 1918
24th Battalion (Victoria Rifles of Canada) 22 Oct 1914 - 11 Nov 1918
25th Battalion (Nova Scotia Rifles) 28 Oct 1914 - 11 Nov 1918
26th Battalion (New Brunswick) 2 Nov 1914 - 11 Nov 1918
6th Canadian Brigade 27th Battalion (City of Winnipeg) 21 Oct 1914 - 11 Nov 1918
28th Battalion (Northwest) 19 Oct 1914 - 11 Nov 1918
29th Battalion (Vancouver) 24 Oct 1914 - 11 Nov 1918
31st Battalion (Alberta) 16 Nov 1914 - 11 Nov 1918
Divisional UnitsUnits of the Royal Field Artillery, British Army, served under the 2nd Canadian Division until January 1916 when they were assigned to the 55th (British) Division.
Divisional Artillery (1915)The following units of the Royal Field Artillery, British Army, served under the 2nd Canadian Division until January 1916:
1st West Lancashire Brigade 1st Battery Lancashire Battery
2nd Battery Lancashire Battery
3rd Battery Lancashire Battery
2nd West Lancashire Brigade 9th Battery Lancashire Battery
10th Battery Lancashire Battery
11th Battery Lancashire Battery
3rd West Lancashire Brigade 12th Battery Lancashire Battery
13th Battery Lancashire Battery
14th Battery Lancashire Battery
4th West Lancashire (Howitzer) Brigade 7th Lancashire (Howitzer) Battery
8th Lancashire (Howitzer) Battery
Divisional Artillery (1916-1918)
5th Brigade Canadian Field Artillery 17th Field Battery
18th Field Battery
20th Field Battery
23rd Howitzer Battery
6th Brigade Canadian Field Artillery 15th Field Battery
16th Field Battery
25th Field Battery
22nd Howitzer Battery
Divisional Units 2nd Division Ammunition Column
2nd Brigade Canadian Engineers
4th, 5th and 6th Battalions
2nd Divisional Signal Company
Canadian Machine Gun Corps 4th Canadian Machine Gun Company
5th Canadian Machine Gun Company
6th Canadian Machine Gun Company
14th Canadian Machine Gun Company
In early 1918, infantry machine gun companies were consolidated into Machine Gun Battalions, one per division. At first the battalion had three companies, and in May 1918 this increased to four, with a total complement of 96 Vickers Guns. The 2nd Canadian Machine Gun Battalion was formed for this division.
source :
https://www.canadiansoldiers.com/organization/fieldforces/2nddivision.htm