Tenant Roster:

AboveNet
ALS
AT&T
Azzurro HD
Bartle Bogle Hegarty
BCE Nexxia
Cablevision/Lightpath.
CalTech/LHCNET/ULTRALight
Cambridge University
CANARIE
Clear Channel Communications
Cogent Communications
Cohere Communications
CRG West
Dante
Dentsu Inc.
DigitGlobal
DirecTV
Dreamxotic
FiberNet
FiberTower Corporation
Friedmutter Group
Genesis Networks
Global Crossing
Globo International
Gigabeam
HOPI (The Internet 2 Hybrid Optical and Packet Infrastructure Testbed)
ISG Comm.
Keyspan Communications
Level 3
Lexent Metro Connect
Looking Glass Networks
Manhattan Contracting Corporation
MANLAN (Manhattan Landins Exchange Point)
Massachusetts Institute of Technology
MediaFlo System
MST
National Lambdarail Inc.
NEON Optical
Neutral Tandem
New York University
Northrop Grumman
NYSERNet
OnFiber
PPL Telcom
Qwest
Rainbow Broadband
RAI
RCN Business Solutions
The Rockefeller University
Stribling and Associates
Stroz Friedberg LLC
Superstructures Engineers and Architects
Time Warner Cable of New York City
Time Warner Telecom
T-Mobile
T-Systems
Towerstream
TWAREN (Taiwan Advanced Research + Education Network)
Tyco Telecommunications
Verizon
VSNL International
XO
Yipes