RD Enterprises, Ltd. (Pennsylvania)
supplier of parts and stuff for Tingle's favorite marque, Lotus
   r.d. enterprises ltd. Home Page 

JAE (Southern California)
supplier of all things Lotus, also harbors advanced techno-wonk
   JAE - Vintage and late model Lotus car parts specialists

Dave Bean Engineering, Inc. (Northern California)
the ur-source, around Lotus forever, even older than Tingle
   Dave Bean Engineering, Inc. The Official Vintage Lotus Car Parts Distributor

Lou Jones Photography (Boston) 
great artist, social activist and old friend; Tingle the boy racer was one of his first paying gigs (1972)
   http://fotojones.com/Artist.asp?ArtistID=39114&Akey=7GJQ8C4Q

Harvard Square Editions (New York)
my sometime publisher (in an anthology) and home of my sometime editors; their list has some good stuff in it
    www.harvardsquareeditions.org