Ahmed Kevin El-Geneidy/ David Krizek Levinson
(2)
Bill Gallagher Ph.D./ Orvel Ray Wilson/ Jay Conrad Levinson/ David Hilder (NRT)
(2)
Claudia Springer (EDT)/ Julie Levinson (EDT)/ Victoria Duckett (CON)/ Arthur Nolletti (CON)/ David Sterritt (CON)
(2)
David R. White/ Lise Friedman/ Tia Tibbitts Levinson (EDT)
(2)
Adrian F. Wassel/ David M. Booher/ F. J. DeSanto/ Stephen Levinson/ Damian A. Wassel (EDT)
(1)
David E. Campbell (EDT)/ Meira Levinson (EDT)/ Frederick M. Hess (EDT)
(1)
David Lavery (EDT)/ Douglas L. Howard (EDT)/ Paul Levinson (EDT)
(1)
David Levinson (EDT)/ H. W. Wilson Company (COR)
(1)
David Levinson (EDT)/ Karen Christensen (EDT)
(1)
David Levinson (EDT)/ Marcy Ross (EDT)
(1)
David Levinson-wilk/ Peter Sagal (FRW)
(1)
David Levinson/ H. W. Wilson Company (COR)/ John Bowman (EDT)/ David Levinson (EDT)
(1)
David M. Levinson/ Kevin J. Krizek
(1)