| theidm.co.uk | Idm: Direct And Interactive Marketing Skills And Knowledge |
| oft.gov.uk | Oft |
| ismm.co.uk | "the Institute Of Sales & Marketing Management" |
| dsa.org | Direct Selling Association |
| dma.org.uk | Direct Marketing Association (UK) Ltd |
| cim.co.uk | Chartered Institute of Marketing |
| asa.org.uk | Advertising Standards Authority |
| marketingfile.com | MarketingFile - business (B2B) and consumer (B2C) direct mail, email, telephone |
| afdec.org.uk | Association of Franchised Distributors of Electronic Components (AFDEC) |
| aeo.org | Association of Exhibition Organisers (AEO) |
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