Here's a list of the names mentioned so far (sorry if missed any, maybe we should bold our suggestions so they stand out). There are some real contendors out there right now! Explanations of the names have been ommitted for simplicity.
Mitre
Bishop
The Waimea
Wave-rider
Cathedrals
Open Cathedrals
Rocchetta
Arche
Arcus
Sonic Markers
Bell Towers
TRIOB
Air
WindSong
WindChime
Spire
Summit
Meridian
Twin Spires
Salk Portals
A93's
Airche
Parabola
Leonora
Horus
Aten
Song Monuments or Music Monuments
Salk Sanctum
Salk Aperto's
Salk Harbinger's
Salk Zypher's
Salk AirWaves
Salk Enclave
OpenAir
Westminster" or "Canterbury"
Songbursts
Kaleo
SoundBoard
Open Portal
Betty
Hang Ten's
Salk Bullit
Temptress
Prodigal
Ambrosial
Salk Chevalier
Music Marker, The Musical Mark, The Scepter of Sound"
The Warrior. Athena.The Chief
Tombstone
Mathias
The Pipelines
North Shore
Stargate's
Spry 1, EZ Drivers, Radiance
Viper Clone
Caliber
The MOB or OMB-1
The Obbie
Clarity
Boundless
Nuance
Open Range
Missle" or "Orbiter
Triomphe
Salk OB Portals
Nonparaille
Aura
Salk Maldives