An SEO company in the USA refers to a specialized firm dedicated to optimizing websites to improve their visibility and ranking in search engine results pages (SERPs). These companies employ a range of strategies, such as keyword research, on-page and off-page optimization, content creation, link building, and technical SEO, to enhance a website's organic search performance. By leveraging their expertise in search engine algorithms and industry best practices, SEO companies in the USA help businesses attract more qualified traffic, increase conversions, and achieve long-term growth in the competitive digital marketplace.