Salter consults on over 900 projects worldwide each year with headquarters in San Francisco and branch offices in San Jose, Los Angeles, Honolulu, and Seattle. In 1975, Charles Salter founded the company on principles of sound engineering, scientific process, inquisitive problem solving, and personal integrity. His motto was simple: to be better every day. Having grown from 1 engineer to a team of 50 that includes acoustical, audiovisual, telecommunications, and security experts, that commitment remains the same. Keywords: ARCHITECTURAL ACOUSTICS, AIRCRAFT NOISE ASSESSMENT, COMMUNITY NOISE SURVEYS, ENVIRONMENTAL IMPACT STATEMENTS, EXPERT WITNESS, FIELD TESTING, INDUSTRIAL NOISE CONTROL, MECHANICAL SYSTEM AND HVAC, MULTIMEDIA ANDTV SYSTEMS DESIGN, OPEN-PLAN OFFICE ACOUSTICAL DESIGN, THEATER AND CONCERT HALLS, TRANSPORTATION NOISE CONTROL, VIBRATION ANALYSIS AND CONTROL, ARCHITECTURAL ACOUSTICS, AIRCRAFT NOISE ASSESSMENT, ENVIRONMENTAL IMPACT STATEMENTS, ELECTROACOUSTICAL SYSTEM DESIGN, EXPERT WITNESS, FIELD TESTING, COMMUNITY NOISE SURVEYS, MECHANICAL SYSTEM AND HVAC, MULTIMEDIA AND TV SYSTEMS DESIGN, OPEN-PLAN OFFICE ACOUSTICAL DESIGN, PRODUCT NOISE CONTROL, PRODUCT SOUND DESIGN, TRANSPORTATION NOISE CONTROL, THEATER AND CONCERT HALLS, VIBRATION ANALYSIS AND CONTROL, FORENSIC ACOUSTICS, INDUSTRIAL NOISE CONTROL