C.A. Hendley

Manufacturer of coated and multispot microscope slides.

Gerhard Menzel ^*

GM's brand MENZEL-GLÄSER, represents the best quality and experience in the world glass market today. It is associated with the most complete range of products in the field of microscope slides and cover slips.
http://www.menzel.de/

Marienfeld 

Scientific Specialties

Supplier of glass and plastic containers for health, industrial and environmental fields.
http://www.ssi-plastics.com/

United Glass*

Manufacturer of glass packaging and other general laboratory glasswares such as universal and Bijou bottles.

Wheaton Science Products

Wheaton Science Products manufactures and markets laboratory instruments and equipment, liquid handling equipment, and specialty glass apparatus.

http://www.wheatonsci.com