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There were dozens of small Rhode Island companies in the 1920's that grew out of the Radio Age. This page is dedicated to the small companies that don't have their own dedicated page.
HELPFULL HINTS TO THE RADIO ENTHUSIASTS
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Click to enlarge Wireless Age April 1919

Radio News August 1930

Providence Journal March 22, 1924
 Click to enlargeProvidence Journal August 28, 1909
 Providence Journal August 28, 1909
 Providence Journal March 26, 1922
 Providence Journal June 12, 1917
 Providence Journal August 3, 1921
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Click to enlarge Providence Journal July 16, 1919
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Click to enlarge Providence Journal June 26, 1925
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Click to enlarge Nicholson File, March 1924
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 Providence Business Directory, 1902
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 McGraw Electrical Directory October, 1909
 Electrical Installation Record October 1925
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Radio News, 1925
 Radio Industry September, 1925
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 Radio News, January 24, 1925
 Radio News, November 1925
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Click to enlarge Radio Enginering, March 1926
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Click to enlarge Radio Broadcast, February 1926

Click to enlarge Radio Enginering, May 1926

Radio Broadcast, January 1926

Wireless Age, July 1925
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Click to enlarge Company Phamplet
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Click to enlarge Rhode Island Radio Handbook, 1925

Providence Journal December 16, 1923
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Click to enlarge Rhode Island Radio Handbook, 1925
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Click to enlarge Radio Broadcast, 1926
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Click to enlarge Electrical Installation Record October 1925
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Click to enlarge Radio News, October, 1925
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Click to enlarge American Electrician, January, 1903
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1908 Collyer Wire Card
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Radio World, July, 1922
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Herman H Sohn & Co, Radio News May, 1922

Herman H Sohn & Co, Radio News April, 1922

Radio Dealer, June, 1922
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Click to enlarge American Fabric Co Inc, Radio News, February, 1922
 Radio Retailing January 1925
 Radio Retailing August 1925
 Radio Retailing December 1925
 Radio Retailing April 1925
 Radio Retailing October 1926
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 W A Fenner January, 1915
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Click to enlarge The Antenna Insulator Company, September 20, 1924
 Click to enlarge The Antenna Insulator Company, January, 1924
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PATENTS
Here are radio related patents registered by Rhode Islanders not associated with a Rhode Island company listed elseware on this website.
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