Ace Astronomical Retailers Bristol, UK; Celestron, Meade, Orion Optics
Advanced Optics Ltd  UK Manufacturers of large Ritchey-Chrétien telescopes.
Apogee Instruments The LISÄÄ CCD cameras & controllers web site
Apogee Inc. On line astronomy store
Ash Manufacturing Co. Domes with manual or electronic control from eight to thirty feet.
Astro Domes Telescope Domes. Australia
AstroFox Dutch manufacturer of professional folded Newtonians from 20" to 36"
ASTROMART Astronomical classifieds & auctions.

Astronomica Inexpensive astronomical telescopes  - A universe of astronomical interest and astronomical equipment at down to earth prices

AstroptX Telescope & Binocular Retailer. US
AstroSystems Telescope manufacturer.
AWR Technology Telescope drives, Electronics etc. Deal, Kent, UK.
Bausch & Lomb Bushnell - Manufacturer of finder scopes & telescopes
Beacon Hill Telescopes Telescopes & accessories. ATM supplier. Cleethorpes UK.  Contact Barry Watts: 112 Mill Road,Cleethorpes,Lincolnshire, DN35 8JD, U.K, Tel:01472 692959
BC&F Broadhurst Clarkson & Fuller London UK: Telescope House
Bonsers Retailer, Bigg Market, Newcastle, UK.
Celestron Telescope manufacturer
Chris Potter Guns No! I have not gone crazy. They sell Tasco, Carl Zeiss etc. UK based
Coronado Instruments Manufacturers of optical instruments & filters for Solar observing.
Custom Telescopes (UK) Manufacturer of DobsonianTelescopes from 6.5" to 24" and accessories for ATM.
Discovery Channel Store Meade Telescopes & Accessories.
David Hinds Telescope sales & Mirror aluminising. Tring, UK
DGM Optics USA. Unobstructed, off-axis, Newtonian Reflectors. 3-9 inch aperture, F-10 2-mirror systems
Earth & Sky Astronomy Books. Norfolk, UK.
Evergreen Binoculars & Telescopes  Shropshire based retailer. Binoculars with tripod adapters 
Green Witch Astronomy Centre UK retailer selling telescopes, binoculars and accessories.
Hardin Optical Oregon USA. On line shopping for telescopes, binoculars & accessories.
Internet Telescope Exchange New and Used Equipment
Jim's Astro Equipment Telescope retailer, Woodham Ferrers Essex. UK. New and Used Equipment
Kay Optical Telescopes & Binoculars. Morden, Surrey, UK; Celestron, Helios, Meade, Miyauchi, Orion Optics, Vixen
Konus Optical Systems Telescope Manufacturer
Lumicon US Telescope manufacturer
MC2 Scopes Retailer of Helios, Skywatcher, Celestron, Bresser & TAL telescopes, accessories microscopes & a wide selection of books. Frome, Somerset, UK
Meade Instruments Telescope manufacturer
Monk Optics Fujinon and Miyauchi telescopes. Chepstow, UK
Oldham Optical UK Newtonian, Gregorian & Cassegrain Telescope Manufacturer. Scarborough, UK
Optical Vision Helios Telescopes. Bury St. Edmunds, UK
Orion Optics Manufacturer: Quality Telescopes at Affordable Prices. Crewe, UK
Pulsar Observatories Quality Fibre glass observatory Dome Manufacturer and installer

Questar Telescope manufacturer
SCS Astro The Astronomy Shop, UK.- Astronomical Equipment & Telescopes
Sherwoods Telescope retailer, Birmingham, UK.
Sky Optics Meade, TeleVue, Celestron, Lumicon, SBIG Retailer. Canada
South West Optics New & Used Equipment. Truro, Cornwall, UK.
Stargazer California, USA. Reflectors & accessories
Starlight Express CCD Cameras and Guiding software; Somerset, UK
Stockport Binocular & Telescope Centre Suppliers of astronomical equipment; Stockport, Cheshire, UK
Sussex Astronomy Centre Goring-by-Sea, Worthing 
Swift Telescope & Binocular manufacturer
TAL Russian manufacturer and exporter of amateur telescopes.
Telescope Buyer's Guide Buying your first telescope
Telescope Planet  On line retailer. Llanwrda, Dyfed
Torus Precision Optics Manufacturer of large aperture optics and advanced research telescopes. Iowa, USA
UK Telescopes  Evergreen Optics. Bishop's Castle, Shropshire 
Venturescope On line ordering. Elmsworth, Hants. UK.
Vixen Astronomical Equipment. Telescope & Binocular Manufacturer. Japan
Warehouse Express On line ordering. Norwich, UK