California Portsmouth Square Association

J.T. Thorpe & Son, also known as JTT, is one of the largest industrial refractory engineering and construction companies in the United States. The company specializes in the supply and installation of refractory, acid resistant and fireproofing materials. J.T. Thorpe & Son works nationally and internationally providing turn key solutions for customers. Headquartered in San Francisco, JTT staffs four other US regional offices, including Los Angeles, Salt Lake City, and Tucson and Maysville, Ky. It also has satellite operations at large project sites around the world. JTT primarily performs work in the United States, but has supported its sister company, QIG, around the world with engineering, material procurement, project management, field supervision and craftsmen. J.T. Thorpe & Son maintains a location in Richmond, Calif.

Ocean Export Inc is a company based in Richmond, California, specializing in export services. Established in 2016, the firm is dedicated to providing reliable solutions for international shipping needs. With a focus on customer satisfaction, Ocean Export Inc aims to facilitate seamless logistics for businesses looking to expand their reach globally. The company prides itself on its commitment to quality and efficiency in the export process. Generated from the website

Established by John and Helen Meyer in 1979, Meyer Sound has been at the forefront of innovation in audio engineering for more than two decades. From the outset, Meyer Sound looked beyond loudspeaker cabinet design to create totally integrated, systems-comprehensive solutions that encompass transducer design, signal processing, power amplification and electroacoustic measurement systems. For applications ranging from small meeting rooms and project studios up to the largest stadiums and theme parks, Meyer Sound provides comprehensively engineered solutions. As a privately owned and fully independent company, Meyer Sound is positioned to respond quickly to the changing needs of sound reinforcement and recording professionals. With Meyer Sound's integrated systems approach, customers never have to deal with several different companies in order to resolve complex issues involving loudspeakers, processing and amplification. Meyer Sound is located in Berkeley, Calif.