TubeTronic
tubetronic.com
http://www.tubetronic.com/

Hancon Industrial Co Ltd
Manufacturer of halogen lamps, electronic transformer, fluorescent tubes. From Hong Kong.
http://www.hancon.com.hk/

Lite Tech, Inc.
Wholesale supplier of light bulbs, fluorescent tubes, high intensity discharge lamps and ballasts.
http://www.litetechinc.com/index.html

Surya Roshni Lighting
Manufacturer of fluorescent tubes using water as a solvent to suspend the phosphors, which results in an environment-friendly production process.
http://www.suryaroshnilighting.com/

Phamitech International Company Ltd
Exporter of electron tubes, TWT, valves, thyratrons, magnetrons, klystrons, transmitting tubes, heating tubes, vacuum interrupters and X-ray tubes made in China
http://www.phamitech.com

Mercury Technologies of Minnesota, Inc
We recycle fluorescent lamps in order to make a difference in our environment by removing the mercury from the solid waste stream
http://mercurytechnologies-mn.com/

Rosenberg & Associates
Consultant Engineers Light Source Industries
http://www.pci.cl/lightengineers/

ATG Electronics Inc.
Leds light your word,color your life. ATG Electronics
http://www.atgelectronics.com/

Daily Electronics
Retailor of electron tubes and vacuum tubes, plus new and hard-to-find obsolete tubes.
http://www.dailyelectronics.net/

PSP-Tubes.com
PSP Tubes for Paint Shop Pro 6, 7 and 8. Free downloads. Tutorials. Members area for unlimited downloads.
http://www.psp-tubes.com/