.
Cartridge repair services, including retipping
Goldring, UK, they take on repairs for other makes, http://www.goldring.co.uk/cartridge-repair.htm
Expert Stylus Company, UK, http://www.78tours.com/Expert_Stylus_Company.html
Sound Smith, USA, http://www.sound-smith.com/services/...ding-retipping
Northwest Analogue, UK, http://www.northwestanalogue.com/cartridge-repairs.html
Nadelspezialist.de, Germany, http://www.nadelspezialist.de/
Phono Cartridge Repair, USA, http://www.phonocartridgeretipping.com/
Phono Phono, Retip-Service, Germany, http://www.phonophono.de/phono/ersat...p-service.html
Garrot Brothers, Australia, http://garrottbrothers.com/repairs-retipping
Van Den Hul, Holland, http://www.vandenhul.com/products/ph...lable-services
John Wright, Decca specialist, UK, http://www.london-cartridges.co.uk/
Ortofon, cartridge repair service, Denmark, http://www.ortofon.com/hifi/products/repair-service
Replacement styli
It is usually best to source an original stylus from the manufacturer where possible, but replacements for more obscure or discontinued styli are available from alternative sources
Jico, Japan, http://www.jico-stylus.com/index.php...2psmg6ijo5hv53 Can be found on eBay.
Pfanstiehl, German (presumably), no website located, but Jackstuff.com in the US is a main supplier http://www.jackstuff.com/pfanstiehl_...edles/home.htm Can be found on eBay.
LP Gear, USA, http://www.lpgear.com/category/OPSN.html
Mantra Audio, UK, http://www.mantra-audio.co.uk/
styli.co.nz. New Zealand, http://www.styli.co.nz/
Stylus Plus, UK, http://www.stylusplus.co.uk/
Get The Needle, UK, http://www.gettheneedle.co.uk/
Musonic, UK, http://www.musonic.co.uk/
Needle Doctor, USA, http://www.needledoctor.com/Replacement-Stylus Can be found on eBay.
Voice of Music, USA, http://www.thevoiceofmusic.com/
Ed Saunders, Shure replacement styli, USA, http://www.edsaunders.com/shurestylus.htm
Turntable Needles, USA, http://www.turntableneedles.com/
This list is by no means comprehensive. There will be further cartridge repairers and stylus suppliers out there.