Perez Brothers Transport

Parsons is an employee-owned company that provides technical and management solutions to federal, regional and local government agencies, as well as private industries. It serves infrastructure, transportation, water, aviation, commercial, planning, industrial manufacturing, education, health care, life sciences and homeland security markets. The company has a staff of more than 11,000 employees worldwide that plans, designs, constructs and operates diverse facilities and infrastructure systems. Its projects include Adventist Bolingbrook Hospital, Durham International Airport, TEDA Soccer Stadium, Memphis City Schools and Tacoma International Airport. The company provides utilities and public works management, compliance reviews, power distribution design, contract administration and residential engineering services. Parsons has been operational for more than 60 years and maintains a location in Irvine, Calif.

Transportation Studies Inc., located in Tustin, CA, specializes in traffic data collection services. The company provides comprehensive traffic studies aimed at assisting clients in understanding and managing transportation dynamics. With a focus on accuracy and reliability, Transportation Studies Inc. offers customized solutions to meet various traffic analysis needs. Their expertise serves a wide range of clients seeking precise traffic data for project planning and development purposes. Generated from the website

Established in 1987, KOA Corporation provides planning and engineering consulting services to public and private sector clients. The firm specializes in traffic engineering, transportation planning, and street and roadway design, with nearly 80 employees. The company s professional staff of registered civil and traffic engineers are located throughout Southern California with offices in Monterey Park, San Bernardino, San Diego and Tustin, Calif. KOA Corporation has been involved in many of the largest public works and transit planning projects in Southern California. Specific areas of knowledge include traffic signal design, traffic signal timing, signing and striping design, street lighting design, work site traffic control design, intelligent transportation systems studies and design, street and highway design, transportation planning, circulation and parking studies, traffic impact analysis, rail transit studies, bikeway design and planning, geographic information systems, pedestrian studies and neighborhood traffic calming. KOA Corporation has a location in Monterey Park, Calif.