H
Hamilton Company
Hanna Instruments
Hardwood Products
HB Instruments
Heathrow Scientific
Heidolph USA
HF Scientific
High Five
Honeywell Burdick & Jackson
Humboldt Manf. Co.

I
IKA
Inorganic Ventures

J
Jaece Industries
Jencons
JG Finneran

K
Kessler
Thermometer
Kimberly-Clark
Kimble Glass
Koehler Instruments
Kontes Glass

L

Labconco
Lab Glass
Lab Plas
Lab-Line Instruments
Labnet
Labomed, Inc.
LabStrong
Labsystems
LabSynergy
LaMotte Company
Lamson & Goodnow
Lightnin Mixers
Lindgerg/Blue M
LW Scientific

M
Maryland Plastics, Inc.
Medical Action
Metal Technology
Micro Essential Lab
Microflex Medical Corp.
Microflex Gloves
MicroLiter Analytical
Microtech Scientific
Miltex Integra

N
Nasco
National Labnet
National Optical
National Scientific
National Scientific Supply
Nor-Lake Scientific
Northeast Laboratories
Nova Analytics
NPS Corp

O
Oak Technical
Oakton Instruments
Orbeco
Owl Scientific

P
Plasticoid
Poly Science Corp.
Puritan Medical

Q
Quincy Lab

R
Raven Biologicals
Restek
Revco
Ricca Chemical

S
Saint-Gobain
Sartorius
SGE Inc.
Sheldon Manufacturing
Simport Plastics
Spectron, Inc.
Spectronic
SRI GC
Stockwell Scientific

T
Thermo Electron
Talboys
Tripp NT
Troemner

U
Ultra Scientific

V
Variety Glass

W
Waring Products
Welch Vacuum Tech
Whatman
Wheaton Scientific
WS Tyler
WTW

Y
Yamato Scientific
YSI