Big List Of British Insurance Co.

M

Magnus Insurance Company Limited

http://www.motorist-services.co.uk 

Marine Insurance Co. Ltd.

http://www.royalsunalliance.com 

Markel International Insurance Company Limited.

http://www.markelintl.com

Markerstudy Insurance Company Ltd

http://www.markerstudy.gi

Marks & Spencer Life Assurance Limited

http://www.marksandspencer.com

Methodist Insurance PLC

http://www.methodistinsurance.co.uk

MGM Assurance

http://www.mgm-assurance.co.uk

Midland Assurance Ltd.

http://www.zurich.com

Mitsui Sumitomo Insurance Company (Europe); Limited

MMA Insurance plc

http://www.mma-insurance.com

Monarch Assurance P.L.C.

Morley Pooled Pensions Ltd

http://www.norwich-union.co.uk

Motors Insurance Company Ltd

http://www.carcareplan.co.uk 

Munich Reinsurance Company

http://www.munichre.com 

Municipal General Insurance Ltd.

http://www.mgi-ltd.co.uk 

Municipal Mutual Insurance Ltd.