Company lists · Data refreshed September 2026
All IT outsourcing companies lists
Every IT outsourcing companies list RevenueBase publishes, by country and city. 89 lists covering 17,407 companies, verified September 2026. Largest markets first.
IT outsourcing companies by location
- IT outsourcing companies based in the United States5,266
- IT outsourcing companies based in Brazil1,296
- IT outsourcing companies based in the United Kingdom1,196
- IT outsourcing companies based in Canada623
- IT outsourcing companies based in Germany601
- IT outsourcing companies based in France529
- IT outsourcing companies based in Australia523
- IT outsourcing companies based in Spain444
- IT outsourcing companies based in Poland436
- IT outsourcing companies based in Italy429
- IT outsourcing companies based in Sao Paulo, Brazil334
- IT outsourcing companies based in South Africa288
- IT outsourcing companies based in Argentina254
- IT outsourcing companies based in Romania224
- IT outsourcing companies based in Ukraine210
- IT outsourcing companies based in Mexico208
- IT outsourcing companies based in the Netherlands186
- IT outsourcing companies based in New York, United States170
- IT outsourcing companies based in Portugal153
- IT outsourcing companies based in Belgium152
- IT outsourcing companies based in Switzerland151
- IT outsourcing companies based in Toronto, Canada125
- IT outsourcing companies based in Sweden124
- IT outsourcing companies based in Israel123
- IT outsourcing companies based in Dallas, United States114
- IT outsourcing companies based in Hungary109
- IT outsourcing companies based in Serbia103
- IT outsourcing companies based in Houston, United States101
- IT outsourcing companies based in Bulgaria97
- IT outsourcing companies based in Czechia94
- IT outsourcing companies based in Irving, United States92
- IT outsourcing companies based in Austin, United States91
- IT outsourcing companies based in Rio De Janeiro, Brazil86
- IT outsourcing companies based in Slovakia81
- IT outsourcing companies based in Austria80
- IT outsourcing companies based in Sheridan, United States75
- IT outsourcing companies based in Denmark74
- IT outsourcing companies based in Warszawa, Poland74
- IT outsourcing companies based in Miami, United States71
- IT outsourcing companies based in Belo Horizonte, Brazil66
- IT outsourcing companies based in Warsaw, Poland63
- IT outsourcing companies based in Atlanta, United States62
- IT outsourcing companies based in Chicago, United States60
- IT outsourcing companies based in Frisco, United States59
- IT outsourcing companies based in Plano, United States59
- IT outsourcing companies based in Ireland57
- IT outsourcing companies based in Mississauga, Canada56
- IT outsourcing companies based in Greece55
- IT outsourcing companies based in Los Angeles, United States54
- IT outsourcing companies based in Curitiba, Brazil51
- IT outsourcing companies based in New Zealand51
- IT outsourcing companies based in Wilmington, United States51
- IT outsourcing companies based in Alpharetta, United States49
- IT outsourcing companies based in Croatia47
- IT outsourcing companies based in San Francisco, United States47
- IT outsourcing companies based in Finland46
- IT outsourcing companies based in Princeton, United States46
- IT outsourcing companies based in Fremont, United States44
- IT outsourcing companies based in Latvia44
- IT outsourcing companies based in Tampa, United States44
- IT outsourcing companies based in Montreal, Canada43
- IT outsourcing companies based in Estonia41
- IT outsourcing companies based in Albania40
- IT outsourcing companies based in Charlotte, United States40
- IT outsourcing companies based in Porto Alegre, Brazil38
- IT outsourcing companies based in Calgary, Canada37
- IT outsourcing companies based in Edison, United States35
- IT outsourcing companies based in Bosnia and Herzegovina34
- IT outsourcing companies based in Krakow, Poland34
- IT outsourcing companies based in Santa Clara, United States34
- IT outsourcing companies based in Barueri, Brazil33
- IT outsourcing companies based in San Diego, United States33
- IT outsourcing companies based in Herndon, United States32
- IT outsourcing companies based in Orlando, United States31
- IT outsourcing companies based in Phoenix, United States30
- IT outsourcing companies based in North Macedonia29
- IT outsourcing companies based in San Jose, United States29
- IT outsourcing companies based in Wroclaw, Poland29
- IT outsourcing companies based in Moldova28
- IT outsourcing companies based in Norway28
- IT outsourcing companies based in Seattle, United States27
- IT outsourcing companies based in Cyprus26
- IT outsourcing companies based in Irvine, United States26
- IT outsourcing companies based in Jacksonville, United States26
- IT outsourcing companies based in Schaumburg, United States26
- IT outsourcing companies based in Brasilia, Brazil25
- IT outsourcing companies based in Edmonton, Canada25
- IT outsourcing companies based in Las Vegas, United States25
- IT outsourcing companies based in Mckinney, United States25
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.