Qorpak - Supplies glass containers to industrial, chemical/petrochemical, environmental, health/biotech, and pharamaceutical labs.

Chemglass Scientific - Laboratory glassware and equipment for the scientific community.

Cutforth Laboratory Glass, Ltd. - Scientific and educational glassware and accessories.

National Glass and Plastics, Inc. - Wholesale manufacturer of medical, scientific, educational and pharmaceutical glassware.

Wale Apparatus - Glass blowing tools, instruments and supplies. To roll your own.

Doran Glass - Skilled in all aspects of glass blowing, manufacturing, and repairs.

A M Glassware - Karl Fischer electrodes, general laboaratory glassware and complimentary glassware producers

Indigo.com - Offering scientific laboratory glassware.

Magnum Glass Works - Manufacturers of laboratory glassware, scientific glass apparatus and industrial glassware.

Pyromatics Corp. - High purity molded fused quartz products for state of the art applications.

Calibrite Corporation - Specialists in the repair and calibration of single pipets. Offers Onsite and Mail in services.

Q-glass - Laboratory glassware, scientific glassware for research and industry.

Scientific Glassblowing Basics - Educational tutorial on scientific glassblowing for the novice glassblower.

Industrial Glassware - Glass and plastic bottles and jars, borosilicate glass vials, Teflon-lined caps. Serving the environmental-testing and chemical industries.

Goel Scientific Glass Works Pvt. Ltd - A wide variety of laboratory glass products including small parts to giant pieces.

123 Lab Glassware Discounter - Adapters, bubblers, columns, condensers, distillation apparatus, flasks, and funnels.

United Silica Inc - Supplier of quartz, quartzware, glassware, horizontal and vertical wafer carriers, and process tubes and liners.

Tech-Glass - Manufactures buffer chambers and backer plates for vertical electrophoresis systems.

Yankee Galss Blowers Inc. - Scientific glass blowing, forming hot glass with Kovar or tungsten seals; forming coils, spot welds, brazing, tube fabrication, tube bending, and Pyrex bending.

Laboratory Sales (UK) Ltd - Manufactures and supplies glass vials and associated closures. Also a range of laboratory consumables such as microscope slides and sample containers.

Glass Tech - Custom scientific glassblowing.

QVF Labortechnik GmbH - Manufacturer of laboratory equipment, made of borosilicate glass.

Lang Scientific - Scientific glass blowing.

NBS-NEW BIOLOGY SYSTEMS Ltd - MIXXOR Solvent Exxtraction Separatory Cylinder

Hamilton Laboratory Glass - Water stills and laboratory glassware for all educational, clinical and industrial requirements.

Raj Industries - Manufactures of scientific glasswares and teflon products for the lab.

Randall Pelt Scientific Glassblower - The Glass Shop is equipped to support scientific research and teaching. The glass blower can design, make, repair or re-design scientific glass apparatus to meet the needs of the scientific community

Verre Labo Mula - Laboratory glassware, Pyrex glass and quartz blowing. Comprehensive customized systems.

Glass Works, inc. - Builds, designs, modifies and repairs borosilicate and quartz scientific glassware.

Waremedics - Suppliers of lab glassware and microscopes, stainless steel and hospital glassware.

Macalaster Bicknell Co of NJ Inc. - Glass and laboratory products. Glass blowing supplies, chemicals and general lab supplies.

Tec Glass and Instrument Scientic Glassblowing - Custom fabrication and design, optical polishing, silvering, instrument parts, vacuum apparatus, repairs, large flasks, multi jacketed reactors, and standard glassware.

Pesce Glass, Scientific Glassblowing - Glassblowing for science, research and industry. Permeation test cell, Atlas test cells, pharmaceutical research glass, analytical chemistry glass, custom glass systems, borosilicate glass, pyrex and quartz.

Quartz Customers - Fabricator of quartz lab ware to fit your needs, custom design a specialty.

Soham Scientific - Manufacturers and suppliers of all type of custom and off the shelf laboratory glassware,borosilicate and quartz glassware manufactured to order.

Spectraglass Ltd - Manufacture scientific and idustrial glassware products.

Tensil Glass Works India. - Industrial and laboratory glassware, glassware accessories, flasks, rubber liner, vacuum pumps, temperature controllers and refrigeration chillers.

G.Glass - A manufacturer of industrial sight glasses glass-pipes and discs, micro electrodes small scale glassware,customized production of glass instruments for industrial,educational and scientific applications.

Vitri-Forms Inc. - Specializing in custom glass blowing, glass molding, machining, and repair work services.

Pesce Lab Sales - Manufacturer and repairer of standard and custom laboratory glassware with a complementary line of laboratory supplies, reagents, and equipment. Quartz and Pyrex glassware.