Company7 (Maryland) - http://www.company7.com
Backyard Observatories (Ohio) - http://www.backyardobservatories.com
The Observatory (Texas) - http://www.theobservatoryinc.com
Stellar Vision (Arizona) - http://www.stellarvisontucson.com
Oceanside Telescope (California) - http://www.optcorp.com
Astrodome (Russia) - http://www.astrodome.ru
Winchester Electronics (Canada) - http://www.starlightccd.com
Kosmos Scientific (Mexico) - http://www.kosmos.com.mx
David Church (ASV Arizona) - two HD10s http//www.skyimager.net
Pomfret School (Vermont) - PD10 http://horizonsobservatory.org
University of Tel Aviv (Israel) - PD10 http://www.arxiv.org
National College of China (Taiwan) - PD10 http:www.lulin.ncu.edu.tw