Finding a good seo consultant in Los Angeles is not easy. You have to go online and check their backgrounds before hiring one. Their experience is the most important thing you need to check and their their educations. Check if they have experience in seo outsource. You also need to contact their current and past client to do due diligent. Always try to get local ecommerce consultant, not overseas company. Staying local will help you get more attention and expertise from the consultant. If you have any question, please let me know and I can refer you to a good and honest white hat SEO company.