A

ACS Ventures, LLC
ACT, Inc.
AHVAP Certification Center
AI CERTs
AIME Management
AKYLADE

Alpine Testing Solutions
American Association of Medical Assistants
American Dental Association and Joint Commission
on National Dental Examinations (JCNDE)

American National Standards Institute (ANSI)
American Printing House for the Blind
American Society of Agronomy
Arcadia Global Solutions

Ascend Learning
Association of American Medical Colleges
ATA Testing Authority Inc.
Authentic Testing Corp
Autodesk

B

Beardragon, LLC
Benchprep

Brainberg

C

Cambium Assessment, Inc.
Capstan Lqc. Inc.

CASAS
Caveon
Centerbase International Communications Ltd.
Center for Advanced Studies in Measurement
and Assessment (CASMA)
Centre de gestion du personnel et de l’organisation de l’Etat
Certiverse
Chalmers International Ltd.
Chinese School of Future Education Society
Cirrus
Cisco 
College Board
Comms Multilingual, Ltd.
Competency and Credentialing Institute
CompTIA
Cornerstone Strategies, Llc.
CQ Tech LLC

D

Dalian Free Trade Zone Ways-country Education Consultation Co.,Ltd.
Datamatics Global Services, Ltd.
Data Recognition Corporation (DRC)
Daya Dimensi Indonesia (DDI)

Dell EMC
DPK Information Systems Limited
Duolingo

E

Education Elephant Ltd
Educational Testing Service 
Eintech Ltd.
Empleos.net
E-stimate International
Excelsoft
European Personnel Selection Office (EPSO)

F

Facebook, Inc.
Faxtor Indonesia
FINRA
Fifth Theory, LLC
Firstsource Solutions Limited

G

Global EdTech Acceleration Committee
Global Examination and Testing Services Pvt. Ltd.
Global Learning and Assessment Development
Graduate Management Admission Council  (GMAC)
Great People Inside                                                                            
H
Heuristic Solutions
Hewlett Packard Enterprise
Hogan Assessment Systems
Hogrefe Publishing
Honorlock Inc.

I

IDS Publishing Corporation
Inteleos Psychometric Services
ISACA

IELTS USA
Industrial Psychology International, Ltd.
Internet Testing Systems
IT Certification Council

J

JML Testing and Measurement Services, LLC

K

Kryterion, Inc.

L

Learnable, Inc.
Lineup
Linux Professional Institute

M

Meazure Learning
MetriTech, Inc.  
Metro Institute, Inc. 
MeritTrac Services Private Ltd.
Microsoft Corporation
Monitoredu

N

Naklada Slap
Nanyang Business School
National Board for Certified Counselors & Affiliates
NATA Board of Certification
National Board of Medical Examiners
National Board of Surgical Technology and Surgical Assisting
National Testing Service-Pakistan (nts) 
National Conference of Bar Examiners
National Council of State Boards of Nursing, Inc. 
Netlogon Technologies, Inc. 
New Meridian Corporation
Nichols & Molinder Assessments
Nicholson Consulting Group
NOCTI
NPC, Inc.

O

Oklahoma Department of Career & Technology Education
OMR India Outsources Pvt Ltd

Open Education and Development Group (OpenEDG)

OpenEyes Technologies

Organization Analysis & Design
Oxford University Press, Assessment (ELT)

P

Paradigm Testing 
Pearson VUE
Project Management Institute (PMI)
Prepona Sistemas De Testagem E Avaliao S.a.
Proctor360
ProctorFree, Inc.
Proctorio
Professional Testing, Inc.
Prometric
PSI Services LLC
Psychometric Solutions

Q
Qatar University Testing Center
Questionmark 

R

Responsive Translation
Respondus, Inc.
risr/
Rosalyn, Inc.

S

SeaCrest Consulting
Sentira
Shenzhen Sea Sky Land Technologies Co., Ltd. 
Sigma Assessment Systems,Inc.
Surpass Assessment
Sophia Testing Gmbh

Strasz Assessment Systems

Studyworks Pte Ltd

T

Talent Chaser
Talentics
Televic Education 
Tests for Higher Standards

The Linux Foundation
Think Exam
Tropical Gulf Measurement

U

Ubc Real Estate Division, Sauder School of Business
Uexams

V

Vretta, Inc.

VTEST 

W

World Class Instructional Design 
and Assessment

X

Xvoucher

Y

Z

Zoomorphix Systems