| Joa Computacion | Mexico City |
| Juvasoft Soluciones, S.C. | Sinaloa |
| Kapali Computo, .S.A. de C.V. | Mexico City |
| Kapital | |
| Kepler | Mexico City |
| Kiban | Mexico City |
| Kid Internet S.A. de C.V. | Mexico City |
| Kigo | |
| Kintel, S.A de C.V. | Mexico City |
| Klar | Mexico City |
| Klinc | |
| Knob Marketing Digital | Mexico City |
| Konfio | Mexico City |
| Kontempo | Mexico City |
| Kontenix | Nuevo León |
| Kredi | |
| Ku-Bo Financiero, S.A. de C.V., S.F.P. | Mexico City |
| Kubik Interactive | Jalisco |
| Kueski | Jalisco |
| Kurigage, S.A. de C.V. | Guanajuato |
| La Info | Mexico City |
| Laboratorio Digital | Baja California |
| Laboratorios Liomont, S.A. de C.V. | |
| Lagunanet | Jalisco |
| Lamar Universidad | |
| LaNet Comunicacionces | Mexico City |
| LANIA | Veracruz |
| Lanix México | Mexico City |
| Lapzo | |
| Lava Studio | |
| Lecreati | Baja California |
| Lenovo México | Mexico City |
| Levadura | Nuevo León |
| Liceo Cervantino | |
| Liceo Universidad Pedro de Gante | |
| Ligas de Raul | Mexico City |
| Likes per Second, S.A.S. de C.V. | Mexico City |
| Link Technologies, S.A.P.I de C.V. | Mexico City |
| LINKX Global | Mexico City |
| Linux México | Mexico City |
| LinuxTotal | Mexico City |
| Listopro, S.A.P.I. | |
| LIV Capital | |
| LocaliSapiens, LLC | Puebla |
| Lógica Aplicaciones Soporte y Servicio, S.A. de C.V. | Mexico City |
| Losaltos | Mexico City |
| Lucasian | Mexico City |
| LUFT México | Jalisco |
| Luna Asesoria y Sistemas | Mexico City |
| maat.ai | Mexico City |