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Standard Industrial Classification. The Standard Industrial Classification (SIC) was a system for classifying industries by a four-digit code as a method of standardizing industry classification for statistical purposes across agencies. Established in the United States in 1937, it is used by government agencies to classify industry areas.
There are various companies that provide computer security services, develop computer security software or resell software exploits.. List. ADF Solutions; AlgoSec; Altor Networks ...
The Global Industry Classification Standard ( GICS) is an industry taxonomy developed in 1999 by MSCI and Standard & Poor's (S&P) for use by the global financial community. The GICS structure consists of 11 sectors, 25 industry groups, 74 industries and 163 sub-industries [1] into which S&P has categorized all major public companies.
ADT Security Services; Allied Universal; G4S Secure Solutions; Inter-Con Security; Monitronics; Paragon Systems; Pinkerton; Vivint; Blackwater; American International Security Corp; See also. List of private military companies; Computer security companies (category) References
G4S is the world's largest security company measured by revenues. It has operations in more than 85 countries. [4] With over 533,000 employees, [2] by 2012 it was the largest European and African private employer. [5] [6] The company has been criticised and involved in numerous controversies.
System area code. In air traffic control, the system area code (SAC) is part of a unique identifier assigned to each system which uses the ASTERIX format. The Eurocontrol SuRveillance Data Exchange Task Force (RDE-TF) maintains these identifiers internationally and assigns them to regions such as countries, though sometimes more than one code ...
This category has the following 7 subcategories, out of 7 total. Security companies by country (25 C)
See the ISO 3166-3 standard for former country codes. British Virgin Islands – See Virgin Islands (British) . Burma – See Myanmar . Cape Verde – See Cabo Verde . Caribbean Netherlands – See Bonaire, Sint Eustatius and Saba . China, The Republic of – See Taiwan (Province of China) . Democratic People's Republic of Korea – See Korea ...