AUDITING SERVICES Auditing Agency for the Precast/Prestressed Concrete Institute and the National Precast Concrete Association RBA Audit, LLC, a subsidiary of Ross Bryan Associates, has audited plants for the Precast/Prestressed Concrete Institute continuously since the inception of the Plant Certification Program in 1967. Currently approximately 280 precast concrete plants across North America are audited annually for conformance with the criteria established by the program. RBA Audit also audits plants for the National Precast Concrete Association. Accredited Auditing Agency for the International Accreditation Service, Inc. RBA Audit is recognized as an Inspection Agency AA-703 Type A (Third Party) Body by the International Accreditation Service, Inc. (IAS). Ross Bryan Associates has demonstrated compliance with ISO/IEC Standard 17020, General Criteria for the Operation of Various Types of Bodies Performing Inspection, and has been accredited since 2006.

ABOUT Construction of L&C Tower Founded in 1949, Ross Bryan Associates, Inc., has developed into a firm diverse in the field of structural engineering. We offer a wide range of services to meet the needs of architects, developers, contractors, and lenders throughout the United States. Registered in 49 states and the District of Columbia, Ross Bryan Associates, Inc., is capable of offering the type of expertise our clients demand and expect from a nationally recognized firm experienced in a broad base of complex design projects. A significant portion of the work effort during the early years of the firm was the design of prestressed and/or post-tensioned concrete structures. Ross H. Bryan designed some of the first building and bridge structures in the United States that were constructed of prestressed or post tensioned concrete. This depth of experience remains, as each principal’s experience represents 32 to 37 years with the firm. Leadership Awards Careers