JM Science- High performance liquid chromatography
Titrator, Auto Titrators, Coulometric, Volumetric, Potentiometric, Karl Fischer Titrator Reagents, HPLC Columns, HPLC Degassers, HPLC Detectors, Official Site
http://www.jmscience.com

Waters
High performance liquid chromatography (HPLC), thermal analysis, and mass spectrometry (MS).
http://www.waters.com/

Selerity Technologies
Manufacturer of supercritical fluid chromatography (SFC) and liquid chromatography (HPLC) equipment and columns. High temperature HPLC. Secure-fit zero dead volume connectors.
http://www.selerity.com/

Spectrum Chromatography
Spectrum Chromatography manufactures a complete line of instruments, columns, and syringes for low-pressure liquid chromatography.
http://www.lplc.com/

TLS Toronto
Refurbished high quality gas and liquid chromatography systems, HPLC, GC.
http://www.gclctoronto.com/

Gilson, Inc.
Systems for high quality products drug discovery, high throughput, combinatorial chemistry, liquid chromatography and sample preparation. Equipment for pharmaceutical, biotechnology, academic biochemistry, food, beverage and OEM applications.
http://www.gilson.com

GC and LC Toronto
Test equipment for gas and liquid chromatography. Systems, parts and service for chromatography laboratory equipment. Toronto, Canada.
http://www.gclctoronto.com/

New Analytical Systems Ltd.
Analytical methods, software, hardware solutions for gas and liquid chromatography. - UniChrom chromatography software
http://www.unichrom.com/

Hitachi Instruments
Hitachi High Technologies America offers a wide breadth of product and service offerings which include: semiconductor manufacturing equipment; analytical instrumentation; scientific instruments; bio-related products; industrial equipment; information equipment; electronic devices; and electronic and industrial materials.
http://www.hitachi-hta.com/

PolyLC
Distributors of liquid chromatography columns
http://www.specon.com.au/PolyLC.html