Angstrom Loudspeakers http://www.angstromloudspeakers.com/ Athena Technologies http://www.athenaspeakers.com/ Axiom Audio http://www.axiomaudio.com/ Coincident Speaker Technology http://www.coincidentspeaker.com/ Dahlquist http://www.dahlquistcorporation.com/ Energy Loudspeakers http://www.energy-speakers.com/ Ethera http://www.ethera.com/ Fidelity Acoustics http://www.fidelityacoustics.com/ Focus Audio http://www.focusaudio.ca/ Gershman Acoustics http://www.gershmanacoustics.com/ Hansen Audio http://www.hansenaudio.com/ Hemp Acoustics http://www.hempacoustics.com/ Lightning Sound http://www.lightningsound.net/ Mirage Loudspeakers http://www.miragespeakers.com/ New Form Research http://www.newformresearch.com/ Paradigm http://www.paradigm.ca/ Pro-Linear Electronics http://www.pro-linear.com/ PSB Speakers http://www.psbspeakers.com/ RL Acoustique http://www.rlacoustique.com/ Quest http://www.questhifi.com/ Reference 3A Loudspeakers http://www.reference3a.com/ Sinclair Audio http://www.sinclairaudio.com/ StudioLAB http://www.speakerdirect.com/ Tetraspeakers http://www.tetraspeakers.com/ Totem Acoustic http://www.totemacoustic.com/ Unity Speakers http://www.ozenterprises.net/_unity/index.html Verity Audio http://www.verityaudio.com/ Some speakers manufacturerers started out being something other than Canadian such as Dahlquist .