The "SEO Consultants Directory" is really a directory of both available SEO Companies and Job Vacancies organized based on country. They also provide links to blogs and host articles linked to the industry. Since their admission criteria is strict (ie they look into the quality of backlinks rather than quantity), those SEO Vancouver are listed by options apt to be reputable themselves. However, because they obtain revenue through advertising, it's still feasible that the info may be slightly biased.
"Honest SEO" however won't obtain revenue from advertisements and it is info is provided under a creative commons licence. This source of information thus remains probably be unbiased. However, they only cater for britain Seo industry. The "Bruce Clay code of ethics" was intended as a regular for many SEO companies. However since this code of ethics was itself manufactured by an SEO company rather than non profit organisation including Honest SEO, it it not an industry standard. The Bruce Clay Code Of Ethics sets out a directory of practices that ought to be expected off any reputable affiliate marketing provider, including... SEO companies must obey the principles of search engines and directories rather than spam. They have to not mislead the buyer, harm their website, infringe copyrights or violate any laws Search engine marketing consultants must not exaggerate their particular abilities like guaranteeing top search engine rank for competitive search terms, or set unreasonable client expectations. SEO companies mustn't imply testimonial support for your SEO practitioner without the client's awareness This information has described a tiny subset of better known industry associations and unions for affiliate marketing companies from the ones that are not for profit, to those who deliver valid but possibly biased or self promoting information.