YHL Subsidiaries

YAI provides technical support services to a wide range of Government, DoD, and International customers through both Foreign Military and Direct Commercial Sales. Our state-of-the-art facilities are tailored to meet the needs of our customers. YAI...

YIS is focused on engineering, design, prototyping, developmental testing, certification, and production of advanced technology solutions and integration into various aviation, ground, maritime, and Special Operations Forces systems. YIS also has...

Y-Tech provides professional and technical support services to a wide range of military and government agencies within the CLS community. Our professionals provide these services in a very dynamic industry demanding excellence in quality and safety. ...

YTS (8a) is focused on providing live and virtual training solutions, aviation and ground systems maintenance and modification, security services, and logistics support. YTS currently provides services to the following: US Army’s...

YSS was formed to expand Yulista's expertise in operational test article support, PMEL operations and management, and aviation systems sustainment. YSS's professional staff of maintainers, pilots, engineers, and technicians are supported by advanced...

Tunista Services, LLC was formed in 2008 to provide all types of services for federal, state, and local governments as well as military base, range, and research facilities. We specialize in base operations, appliance repair and maintenance, video...

Tunista Logistics Solutions, LLC was formed in 2017 to provide support and sustainment services for federal, state, and local governments as well as military base, range, and research facilities. TLS was developed to expand our existing footprint and...

Chiulista Services, Inc. was formed in 1996 to provide remote facility support and management for government and commercial entities. CSI has continuously supported the operation and maintenance of the Gila Bend Air Force Auxiliary Field including...

YMS is an industry recognized leader in the modernization and service life extension of rotary and fixed wing aircraft. YMS has significant experience managing large IDIQ contracts, providing full life cycle sustainment and contractor logistical...