Elance is one of the world's largest online outsourcing service websites, founded in 1999. It provides a convenient cooperation platform for buyers and sellers, and companies and employers can use the website to cooperate with global professionals to complete projects such as website design, marketing writing, and engineering design. Therefore, Elance can help people in offices, bloggers, designers and other skilled friends realize their dream of making money online. At the same time, Elance is also the leader in online bidding for "services" or "labor work".

USAJobs is the official website for U.S. civil service recruitment information. It is provided by the U.S. national government for branches of the federal government and is under the jurisdiction of the Federal Office of Personnel Management.

The Ladders is a well-known job recruitment website in the United States, founded in July 2003. This site is a paid site for both recruiters and job seekers, but the information is genuine and valid.

USA Jobs is the official recruitment website of the US federal government, responsible for publishing recruitment information for various federal government organizations. Job seekers can filter jobs by organization, job type, job location or salary range, and registered users can also upload resumes.

CareerBuilder is the largest recruitment website operator in North America and the world's leading online recruitment company. The website provides job seekers around the world with more than a massive number of professional job opportunities, including more than 40 million active resumes. Capita cooperates with the world's top companies and provides services including employer brand creation, data analysis and recruitment support.

Vault is a world-famous career guide website. It was created by several MBAs from Stanford University in the United States. It mainly provides users with career introductions, job search training, job search guides, etc. Every year, the website organizes experts to conduct surveys on global famous companies, corporate executives, and corporate employees in various industries in order to provide users with detailed first-hand industry reports, companies and corporate culture, and employment guides in various industries.