Jaynes Corporation is a full-service general contractor that provides a range of pre-construction, general construction, design and build and construction management services. It is a part of Jaynes Companies, which specializes in commercial, health care, retail, education, hospitality, warehouse and distribution, multifamily, and structural concrete and pre-engineered building projects. Jaynes Companies is the parent company of several commercial construction firms located throughout the Southwest. It offers budget estimation, value engineering, project management, scheduling, systems commissioning, and materials and building systems analysis services. The company operates Jaynes Structures and Global Structures. Jaynes Companies has completed projects for the Santo Domingo Health Center, National City Public Library, and Grossmont Hospital Care Unit.