SEOP | 1,087 followers on LinkedIn. SEOP is one of the leaders in the Search Engine Optimization industry and was co-founded by SEO experts that thrive on a combination of in-depth expertise and creative, forward thinking. SEOP has been in business since 2000 and offers an exclusive (and patent-pending) Ethical Advantage to all clients, along with an unprecedented focus on customer service. Our headquarters are located in Southern California and we have clients in several countries around the world.