ASGN（NASDAQ：ASGN）成立于1985年，总部位于加州卡拉巴萨斯，是一家多样化的专业人才派遣公司，它以专业的技巧提供灵活和永久的人力资源派遣解决方案，其领域覆盖实验室/科学研究专业人员、医疗保健/护理工作/医生专业人员、医疗财务、信息技术（IT）和工程方面的专业人员。在这些市场中该公司向客户提供短期或者长期的合同式的人才外派以及这些专业人员的永久合同式的安置和直接安置的服务。该公司的业务由生命科学、医疗保健、医师、信息技术以及工程这四个运营部分组成。

ASGN (NASDAQ:ASGN) is a diversified professional staffing firm providing flexible and permanent staffing solutions in specialty skills, including laboratory/scientific, healthcare/nursing/physician, medical financial, information technology (IT) and engineering. The Company provides clients in these markets with short-term or long-term assignments of contract professionals, contract-to-permanent placement and direct placement of these professionals. The Company's business consists of four operating segments: Life Sciences, Healthcare, Physician, and IT and Engineering. On October 1, 2009, the Company acquired Fox Hill & Associates. In April 2010, the Company completed the acquisition of The Cambridge Group Ltd., a provider of specialized staffing in Physician, Clinical/Scientific and IT.