Howard Systems International

Howard Systems International, Inc. (HSI) is an IT consulting firm located in Stamford, Connecticut, established in 1976. The company focuses on providing IT staffing services and software quality assurance through its Questcon division. HSI is known for its client-centered approach and solutions-driven strategies, catering primarily to Global 1000 clients. Operating in the Computer Systems Design and Related Services, Management, Scientific, and Technical Consulting Services, and Professional, Scientific, and Technical Services industries, HSI offers a blend of talent acquisition and consulting expertise. The firm employs 26 people and reported an annual revenue of $12.4 million in 2025. Key leadership includes Executive Vice President Michael McMahon. HSI's commitment to enhancing clients' IT capabilities positions it as a trusted partner for large-scale enterprises.