How do other professions such as physicians, dentists, lawyers, stockbrokers, accountants, engineers, pilots, nurses, schoolteachers, etc. break down?
Unfortunately I cannot provide many concrete statistics. However, this is what I've gathered from reading around and on this site over the years:
Physicians: 50/50
Dentists: More Republican
Lawyers: Democrat
Stockbrokers: Republican
Accountants: Lean R?
Engineers: Notoriously apolitical and also depends significantly on the type of engineer
Pilots: No idea
Nurses: More Democrat
Schoolteachers: Democrat
Further...
Psychologists: Solid D
Veterinarians: Solid D
Non-profit execs: Democrat
Academia: Democrat
Construction: Republican
Trades (plumbers etc): I don't really know, lean D?
Pharma business: Republican