Company lists · Data refreshed September 2026
All System administration outsourcing firms lists
Every System administration outsourcing firms list RevenueBase publishes, by country and city. 50 lists covering 10,546 companies, verified September 2026. Largest markets first.
System administration outsourcing firms by location
- System administration outsourcing firms based in the United States3,717
- System administration outsourcing firms based in Brazil810
- System administration outsourcing firms based in the United Kingdom779
- System administration outsourcing firms based in France618
- System administration outsourcing firms based in Germany578
- System administration outsourcing firms based in Canada474
- System administration outsourcing firms based in Australia439
- System administration outsourcing firms based in the Netherlands225
- System administration outsourcing firms based in Spain223
- System administration outsourcing firms based in Italy222
- System administration outsourcing firms based in South Africa209
- System administration outsourcing firms based in Poland189
- System administration outsourcing firms based in Sao Paulo, Brazil186
- System administration outsourcing firms based in Belgium106
- System administration outsourcing firms based in Switzerland100
- System administration outsourcing firms based in New York, United States99
- System administration outsourcing firms based in Argentina79
- System administration outsourcing firms based in Czechia79
- System administration outsourcing firms based in Denmark72
- System administration outsourcing firms based in Houston, United States72
- System administration outsourcing firms based in Romania69
- System administration outsourcing firms based in Sweden65
- System administration outsourcing firms based in Austria63
- System administration outsourcing firms based in Rio De Janeiro, Brazil63
- System administration outsourcing firms based in Hungary62
- System administration outsourcing firms based in Israel60
- System administration outsourcing firms based in New Zealand53
- System administration outsourcing firms based in Toronto, Canada53
- System administration outsourcing firms based in Mexico52
- System administration outsourcing firms based in Sydney, Australia49
- System administration outsourcing firms based in Miami, United States44
- System administration outsourcing firms based in Portugal44
- System administration outsourcing firms based in Calgary, Canada42
- System administration outsourcing firms based in Ireland41
- System administration outsourcing firms based in Melbourne, Australia39
- System administration outsourcing firms based in Austin, United States38
- System administration outsourcing firms based in Los Angeles, United States37
- System administration outsourcing firms based in San Diego, United States37
- System administration outsourcing firms based in Belo Horizonte, Brazil35
- System administration outsourcing firms based in Chicago, United States35
- System administration outsourcing firms based in Dallas, United States33
- System administration outsourcing firms based in Atlanta, United States32
- System administration outsourcing firms based in Montreal, Canada32
- System administration outsourcing firms based in Norway32
- System administration outsourcing firms based in Las Vegas, United States29
- System administration outsourcing firms based in Phoenix, United States28
- System administration outsourcing firms based in Tampa, United States27
- System administration outsourcing firms based in Irvine, United States26
- System administration outsourcing firms based in Brisbane, Australia25
- System administration outsourcing firms based in Curitiba, Brazil25
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.