"People" finders:

http://www.veromi.net/processor.asp

https://pipl.com/

http://www.zabasearch.com/

http://www.spokeo.com/

http://www.anywho.com/whitepages

All returned via US mail:
 Carol Adams Brandt
 

 Karen Buchanan Coldwell
 K. Charlene Bougher Davey

 John Betar
 Larry Beam
 Clarence Brown
 Penny Burd Yohn
 Tim F. Brandt
 Robert Byers
 Linda Bryan Beck
 David P. Blair
 Debbie Burley Johnson
 Michael E. Cunningham
 
 Anthony Carmosino
 
 John Conway
 Gregg A. Coldwell

 Virginia Dreese Wall
 Dalend G. Dilsaver
 John L Dunn
 
 John A Edwards
 Barbara Forney Meehan
 James J Finochio
 Guy German
 Rick Griebell

 Sue Gehret Parsons

 Robert L Gates
 Pat Greenwood
 Joe Harding
 James Huston

 James P Hagan
 Donald Hollern

 
 Jeff E Knepp
 Rebecca Leedy Salems
 
 Mark Leap
 Lorraine Logan Hoover
 Terry Lozinski Stive
 David Loibl
 Craig Musselman
 Steve Markley
 Dave McCale
 Marilyn Maier Hine
 Ken Madden
 Brian O'Rorke
 Lou Ann Peterman McGee
 Tom Porta

 Michelle Rutter Tate

 Deb Rabinstein
 Nancy Risoldi Ehrhart
 William Rutola
 William Riley
 

 
 Daniel Savino
 Tom C. Smith
 D. Tim Smith
 Scott Shaffer
 Bettie Shaffer Adams
 G. Ronald Schactner
 Muriel Smith Toth
 Bonnie Steiner Hemcher
 John E Simpson

 David Titelman
 Bonnie Weston Dawson
 Joseph W. Wagener
 George L. Wertman