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Segment answer

Companies running CentOS, Microsoft 365 and OpenSSL

techCentOS×techMicrosoft 365×techOpenSSL×Add a filter: technology, sector, band or date

4,475

companies, <0.01% of 54,527,857 in the index. Landing 10 Sept 2026.

n8 of 10 buckets a dimension
Denominator4,475 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-centos.tech-microsoft-365.tech-openssl

8 of 10 buckets a dimensionof 4,475 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-centos.tech-microsoft-365.tech-openssl

How the segment is made up

NAICS sector

NAICS sector

Companiesof 4,475 in this segment

8 of 24 sectors; the remainder is the last row

The 11 numbers behind this chart
SectorCompaniesShare
54 Professional, Scientific, and Technical Services1,00122.4%
51 Information4079.1%
33 Manufacturing3858.6%
61 Educational Services2746.1%
42 Wholesale Trade2265.1%
53 Real Estate and Rental and Leasing2194.9%
23 Construction2014.5%
81 Other Services (except Public Administration)2014.5%
56 Administrative and Support and Waste Management and Remediation Services1894.2%
32 Manufacturing1784.0%
16 other sectors, and unclassified1,56134.9%
Business category

Business category

Companiesof 4,475 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Tech Companies46710.4%
Business Consulting1212.7%
Real Estate - Agents & Managers1172.6%
Software Development Services1072.4%
Telecommunications821.8%
Digital & Marketing Agencies791.8%
Industrial Machinery & Supplies741.7%
Colleges & Universities661.5%
Legal Services501.1%
Professional & Management Training481.1%
All other categories3,36275.1%
Employee band

Employee band

Companiesof 4,475 in this segment

3 of 4 bands: the decades every page and every company on this site uses1 bucket holds under 20 companies and is folded into the remainder

The 4 numbers behind this chart
BandCompaniesShare
1 to 101,95043.6%
10 to 1001,95043.6%
100 to 1,0002786.2%
1 other bands, and unknown2976.6%
Freshness

Freshness

Companiesof 4,475 in this segment

fresh4,475
recent0
aging0
stale0

Last verified, against landing 10 Sept 2026: within 30 days, 90, a year, past a year. The four add to the segment

The 4 numbers in this chart
TierCompaniesShare
fresh4,475100.0%
recent00%
aging00%
stale00%
HQ country

HQ country

Companiesof 4,475 in this segment

The 8 largest countries the count returns; the remainder is the last row

The 11 numbers behind this chart
CountryCompaniesShare
the United States96421.5%
Italy4129.2%
the United Kingdom2435.4%
Japan2114.7%
Canada2014.5%
Germany1673.7%
the Netherlands1523.4%
Brazil1373.1%
Spain1322.9%
Czechia1222.7%
All other countries, and unknown1,98844.4%
Technologies alongside CentOS

Technologies alongside CentOS

Companiesof 4,475 in this segment

The 8 most often alongside; these overlap and do not add up

The 10 numbers behind this chart
TechnologyCompaniesShare
Apache HTTP Server4,44999.4%
PHP4,22094.3%
jQuery3,44777.0%
jQuery Easing3,37075.3%
Schannel3,25872.8%
IBM WebSphere Application Server3,18671.2%
MySQL2,85063.7%
WordPress2,78462.2%
Google Font API2,24950.3%
Bootstrap2,22349.7%
n9 rows shown
Denominator4,475 companies in this segment
Landing10 Sept 2026
Figurerows.tech-centos.tech-microsoft-365.tech-openssl

9 rows shownof 4,475 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-centos.tech-microsoft-365.tech-openssl

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
Canada
71
Tennis Club
33
fresh
Netherlands
61
Safety Training
11
fresh
Denmark
61
Colleges & Universities
140
fresh
Chile
44
Groceries
28
fresh
Denmark
32
Commercial Printing
43
fresh
United States
54
Business Consulting
17
fresh
United States
51
Hosting & Cloud Infrastructure Providers
85
fresh
United States
51
Tech Companies
50
fresh
Romania
61
High Schools
16
fresh

9 rows of 4,475, by cursor. Ordered by the day the matched technology was first verified, most recent first. Freshness is at landing, 10 Sept 2026.

Next 9 rows

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