Marine Security Guard Battalion

Company B

Company C

Company D

Company E

Company F

Company G

Company H

Marine Security Guard Battalion Companies were redesignated as Regions, when the Battalion was redesignated as Marine Corps Embassy Security Group.
MSG Bn Companies correspond to MCESG Regions:

• Region 1 - Company A

• Region 2 - Company B

• Region 3 - Company C

• Region 4 - Company D

• Region 5 - Company E

• Region 6 - Company F

• Region 7 - Company G

• Region 8 - Company H

• Region 9 - Company I

Company A

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