Corporate Address:
350 RXR Plaza
Uniondale, NY 11556

Alternate Address:
51 John F Kennedy Pkwy Fl
West Short Hills, NJ 07078-2704

Phones:
1 (908) 673-0100
1 (908) 279-0100
Toll Free: 1 (844) 394-6946

E-mail:
info@marquiswhoswho.com
or
info@marquisww.com

Hours:
Mon – Thu: 9:00 AM – 5:30 PM
Fri: 9:00 AM – 4:30 PM