ASTM International competitorsClear all

ASTM International's top competitors include American National Standards Institute (ANSI), American Society of Safety Professionals, IPC International and American Physical Society.
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ASTM International
ASTM International
ASTM International (American Society For Testing and Materials) is a company that engages in standards development for products, materials, and services.
American National Standards Institute (ANSI)
American National Standards Institute (ANSI)
American National Standards Institute (ANSI) is an administrator and coordinator of the U.S. private sector voluntary standardization system.
American Society of Safety Professionals
American Society of Safety Professionals
American Society of Safety Professionals is a company that provides education, advocacy, standards development.
IPC International
IPC International
IPC International is an organization that specializes in standards, education, and advocacy for the electronics industry.
American Physical Society
American Physical Society
American Physical Society (APS, APS Physics) is a nonprofit organization that promotes and diffuses the knowledge of physics through its research journals, scientific meetings, and international activities.
Founding Date
Founding Date
1898
Founding Date
1918
Founding Date
1911
Founding Date
1957
Founding Date
1899
Type
Type
Private
Type
Private
Type
Private
Type
Private
Type
Private
Tags
Locations
Locations
Conshohocken, US HQ
Bruxelles, BE
Ottawa, CA
Chaoyang Qu, CN
Cercado De Lima, PE
Washington, US
Locations
Washington, US HQ
New York, US
Locations
Park Ridge, US HQ
Locations
Bannockburn, US HQ
Brussels, BE
Chengdu Shi, CN
Qing Dao Shi, CN
Shen Zhen Shi, CN
Su Zhou Shi, CN
see more
Locations
Berwyn Heights, US HQ
Washington, US
Employees
Employees
5402% increase
Employees
207
Employees
343
Employees
3981% increase
Employees
4221% increase
Twitter followers
Twitter followers
15.8 k
Twitter followers
15.8 k
Twitter followers
N/A
Twitter followers
4.6 k
Twitter followers
143.1 k
Number of tweets (last 30 days)
Number of tweets (last 30 days)
88
Number of tweets (last 30 days)
85
Number of tweets (last 30 days)
N/A
Number of tweets (last 30 days)
57
Number of tweets (last 30 days)
131
Average likes per tweet (last 30 days)
Average likes per tweet (last 30 days)
4.3
Average likes per tweet (last 30 days)
1.7
Average likes per tweet (last 30 days)
N/A
Average likes per tweet (last 30 days)
0.7
Average likes per tweet (last 30 days)
5.5
Percentage of tweets with engagement (last 30 days)
Percentage of tweets with engagement (last 30 days)
95.45%
Percentage of tweets with engagement (last 30 days)
85.88%
Percentage of tweets with engagement (last 30 days)
N/A
Percentage of tweets with engagement (last 30 days)
73.68%
Percentage of tweets with engagement (last 30 days)
96.95%
Alexa Website Rank
Alexa Website Rank
108718
Alexa Website Rank
151982
Alexa Website Rank
333405
Alexa Website Rank
434782
Alexa Website Rank
6115
Employee Rating
Employee Rating
3.9
Employee Rating
N/A
Employee Rating
3.1
Employee Rating
3.6
Employee Rating
3.6
For sources of this data, please see the company profile

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American National Standards Institute (ANSI)
HQ
Washington, US
Employees
207

American National Standards Institute (ANSI) is an administrator and coordinator of the U.S. private sector voluntary standardization system.

View company
American Society of Safety Professionals
HQ
Park Ridge, US
Employees
343

American Society of Safety Professionals is a company that provides education, advocacy, standards development.

View company
IPC International
HQ
Bannockburn, US
Employees
398↑ 1% increase

IPC International is an organization that specializes in standards, education, and advocacy for the electronics industry.

View company
American Physical Society
HQ
Berwyn Heights, US
Employees
422↑ 1% increase

American Physical Society (APS, APS Physics) is a nonprofit organization that promotes and diffuses the knowledge of physics through its research journals, scientific meetings, and international activities.

View company