Warning not all the linked sites are up to date:

Prof Supporters:

Allianz Assistance
Apex Networks
Bollington Insurance Brokers
Britannia Rescue
Call Assist
Creative Funding Solutions
Highways England
Institute of Vehicle Recovery
National Tyre Distributors Association
Professional Recovery Magazine
Recovery Equipment Direct
Memories of UK Vehicle Recovery

SOME Other Industry Links:

PROSE Professional Recovery Operators Safety Executive
AVRO Association of Vehicle Recovery Operators
RISC Recovery Industry Support Charity
CSRRR Campaign for Safer Roadside Rescue and Recovery
Slow down move over
Memories of UK Vehicle Recovery