Pacific Shellfish Institute competitorsClear all

ClassNK's top competitors include Madri+d, American Physical Society and University of the People.
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ClassNK
ClassNK
ClassNK (also known as Nippon Kaiji Kyokai) is a foundation aimed at ensuring the safety of life and property at sea and the prevention of pollution of the marine environment.
Madri+d
Madri+d
Madri+d is a foundation created to support scientific research and technological innovation.
American Physical Society
American Physical Society
American Physical Society (APS) is a nonprofit organization that promotes and diffuses the knowledge of physics through its research journals, scientific meetings,and international activities.
University of the People
University of the People
University of the People is a non-profit online institution of higher education that offers associate and bachelor’s degrees.
Founding Date
Founding Date
1899
Founding Date
2002
Founding Date
1899
Founding Date
2009
Type
Type
Private
Type
Private
Type
Private
Type
Private
Tags
Locations
Locations
Shanghai, CN HQ
Béccar, AR
North Sydney, AU
The Lagoon, Amwaj Island, Muharraq, Kingdom Of Bahrain, BH
Chittagong, BD
Antwerpen, BE
São Paulo, BR
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Locations
Madrid, ES HQ
Locations
Berwyn Heights, US HQ
Ridge, US
Washington, US
Locations
Pasadena, US HQ
Employees
Employees
2911% decrease
Employees
1322% increase
Employees
3741% decrease
Employees
9452% increase
Twitter followers
Twitter followers
403
Twitter followers
28.2 k
Twitter followers
129.7 k
Twitter followers
41.1 k
Number of tweets (last 30 days)
Number of tweets (last 30 days)
3
Number of tweets (last 30 days)
77
Number of tweets (last 30 days)
140
Number of tweets (last 30 days)
257
Average likes per tweet (last 30 days)
Average likes per tweet (last 30 days)
N/A
Average likes per tweet (last 30 days)
3.9
Average likes per tweet (last 30 days)
7.7
Average likes per tweet (last 30 days)
5
Percentage of tweets with engagement (last 30 days)
Percentage of tweets with engagement (last 30 days)
66.67%
Percentage of tweets with engagement (last 30 days)
90.91%
Percentage of tweets with engagement (last 30 days)
93.57%
Percentage of tweets with engagement (last 30 days)
84.05%
Alexa Website Rank
Alexa Website Rank
341345
Alexa Website Rank
293943
Alexa Website Rank
N/A
Alexa Website Rank
6703
Employee Rating
Employee Rating
4
Employee Rating
N/A
Employee Rating
3.8
Employee Rating
3.4
For sources of this data, please see the company profile

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Madri+d
HQ
Madrid, ES
Employees
132↑ 2% increase

Madri+d is a foundation created to support scientific research and technological innovation.

View company
American Physical Society
HQ
Berwyn Heights, US
Employees
374↓ 1% decrease

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

View company
University of the People
HQ
Pasadena, US
Employees
945↑ 2% increase

University of the People is a non-profit online institution of higher education that offers associate and bachelor’s degrees.

View company