found: nuc86-44527: Knight, S. Financial planning, c1983(hdg.on AzU rept.: Carl Byoir & Associates; usage: Carl Byoir & Associates, Inc.)
found: Investigation of Un-American Propaganda Activities in the U.S., 1940:v. 14, p. 8176 (Carl C. Dickey testified ... June 5, 1934, and said that his address is No. 10 East Forty-second Stree, New York; that his business was publicity and business promoter. That his firm name was Carl Byoir & Associates ... the organization had been in business about 3 years)
found: Wikipedia, viewed Oct. 24, 2012(Carl R. Byoir; Byoir's office was at 10 East 40th Street in New York, and from there he pursued his work in public relations, working with many other companies including the German Tourist Information Office; Byoir died in 1957. His company prospered for a few more decades and then was taken over by Hill & Knowlton)
found: Bloomberg businessweek online, viewed Oct. 24, 2012(Carl Byoir & Associates provides public relations services. The company's services include counseling, branding, crisis communications, media relations, investor relations, and healthcare communications. It was founded in 1930 and is headquartered in Los Angeles, California with additional offices in Sydney, Australia and Milan, Italy)