A
Ace Glass
Acculab
AccuStandard
Adam Equipment
Advantech MFG
Advantec MFS, Inc.
Air-Tite
Alconox
All Pack
Alpha Biosciences, Inc.
Aqua Solutions
Argos Technologies
Arlington Scientific (ASI)

B
Barnant Company
Barnstead Thermolyne
Bel-Art Products
Biofit Engineered Seating
Biomedical Polymers
Boekel Industries
Brand Tech Scientific, Inc.

C
C & G Containers
Caframo
Chase Scientific Glass
Chemetrics
Chemglass Inc.
Chemservice
Control Company
Corning Inc.
Cowie Technology
CPI

D
Daniels Scientific, Inc.
Denver Instrument Co.
Dyn-a-Med
Dynalab Inc.

E
EP Scientific
EMD Chemicals
Erie Scientific

F
Fischer Technical

G
GFS Chemical
GJ Chemical Co.
Glas-Col
Glastron/Tech Glass