A
Analyse-it Software, Ltd.
Aptech Systems, Inc.
Assessment Systems Corporation
ATLAS.ti Scientific Software Development GmbH

B
Banxia Software Inc.
Biostat Inc.
BPI Consulting, LLC.

C
Circle Systems

D
Deep Software Inc.
Digital Metrology Solutions

E
Econometric Software, Inc.
Estima

G
Gamma Design
GAMS Development Corporation
GraphPad Software, Inc.

H
HACCP Now

I
isee systems, inc.
IHS Global Inc.

K
KnowWare International, Inc.

L
LINDO SYSTEMS INC

M
MedCalc Software bvba
Minitab Inc.
Multivariate Software, Inc.

N
NCSS

P
Palisade Corporation

Q
QSR International

S
SAITEC, Inc.
Scientific Software International, Inc.
SigmaZone
IBM Inc.
StataCorp LP
Statistical Innovations, Inc.
Stat-Ease Inc.
StatPoint Technologies, Inc.
statistiXL

T
TexaSoft
Timberlake Consultants Limited
TreeAge Software, Inc.

V
Vose Software

W
Winsteps

Z
ZoneTec