Defense Advanced Research Projects Agency
National Science Foundation
University of California CoRe
University of California Micro
New Focus
AT&T, formerly Bell South
Agilent Technologies
Cisco Systems
Fujitsu
Sprint
Fitel
GenOptics
JDS Uniphase, formerly E-Tek Dynamics
Furukawa Electric
Ixia
NEC
Intel
Hewlett Packard
Sun Microsystems
Inphi
Microsoft
OIDA
KDDI