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Companies running CentOS and PHP, in Educational Services

techCentOS×techPHP×naics61×Add a filter: technology, sector, band or date

5,102

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

n8 of 10 buckets a dimension
Denominator5,102 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-centos.tech-php.naics-61

8 of 10 buckets a dimensionof 5,102 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-centos.tech-php.naics-61

How the segment is made up

NAICS sector

NAICS sector

Companiesof 5,102 in this segment

1 of 24 sectors; the remainder is the last row

The 1 number behind this chart
SectorCompaniesShare
61 Educational Services5,102100.0%
Business category

Business category

Companiesof 5,102 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Professional & Management Training1,01719.9%
Colleges & Universities96618.9%
Learning, Tutoring & Courses4268.3%
Educational Consultants3787.4%
Language & Speaking Schools2745.4%
Elementary Schools1923.8%
High Schools1843.6%
Computer Training Schools1513.0%
Adult Education Schools1222.4%
Music Schools & Instructors921.8%
All other categories1,51429.7%
Employee band

Employee band

Companiesof 5,102 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 102,86056.1%
10 to 1001,79635.2%
100 to 1,0002585.1%
1 other bands, and unknown1883.7%
Freshness

Freshness

Companiesof 5,102 in this segment

fresh3,313
recent422
aging279
stale1,088

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
fresh3,31364.9%
recent4228.3%
aging2795.5%
stale1,08821.3%
HQ country

HQ country

Companiesof 5,102 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 States57311.2%
Japan51010.0%
South Korea4428.7%
India2865.6%
Taiwan2094.1%
Italy2034.0%
the United Kingdom1803.5%
Russia1793.5%
the Netherlands1462.9%
Brazil1212.4%
All other countries, and unknown2,52049.4%
Technologies alongside CentOS

Technologies alongside CentOS

Companiesof 5,102 in this segment

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

The 10 numbers behind this chart
TechnologyCompaniesShare
Apache HTTP Server4,85995.2%
jQuery3,84975.4%
OpenSSL3,84075.3%
Schannel3,76673.8%
IBM WebSphere Application Server3,66471.8%
jQuery Easing3,39866.6%
MySQL2,41947.4%
WordPress2,32645.6%
Google Font API2,28944.9%
Bootstrap2,21643.4%
n9 rows shown
Denominator5,102 companies in this segment
Landing10 Sept 2026
Figurerows.tech-centos.tech-php.naics-61

9 rows shownof 5,102 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-centos.tech-php.naics-61

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
Brazil
61
High Schools
18
fresh
Italy
61
Colleges & Universities
265
fresh
United States
61
Colleges & Universities
31
fresh
South Korea
61
Colleges & Universities
6
fresh
Netherlands
61
Professional & Management Training
10
fresh
Netherlands
61
Safety Training
11
fresh
United States
61
Dance Schools
5
fresh
Russia
61
Adult Education Schools
7
fresh
Denmark
61
Colleges & Universities
140
fresh

9 rows of 5,102, 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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