# MSP Foundations

- [Introduction to Managed Service Providers (MSPs)](/msp-foundations/introduction-to-managed-service-providers-msps.md)
- [What are MSPs?](/msp-foundations/introduction-to-managed-service-providers-msps/what-are-msps.md)
- [Who Needs MSPs?](/msp-foundations/introduction-to-managed-service-providers-msps/who-needs-msps.md)
- [MSPs vs. In-House IT](/msp-foundations/introduction-to-managed-service-providers-msps/msps-vs.-in-house-it.md): There are several reasons why businesses choose to work with MSPs rather than managing their IT solely in-house
- [Operational Maturity Levels (OMLs) in MSPs](/msp-foundations/operational-maturity-levels-omls-in-msps.md)
- [What are OMLs?](/msp-foundations/operational-maturity-levels-omls-in-msps/what-are-omls.md)
- [Size vs. Maturity Level](/msp-foundations/operational-maturity-levels-omls-in-msps/size-vs.-maturity-level.md)
- [Boosting Growth: Best Practices & Tools](/msp-foundations/operational-maturity-levels-omls-in-msps/boosting-growth-best-practices-and-tools.md)
- [Beyond OMLs: Holistic Success Factors for MSPs](/msp-foundations/operational-maturity-levels-omls-in-msps/beyond-omls-holistic-success-factors-for-msps.md)
- [MSP Business Models & Revenue Generation](/msp-foundations/msp-business-models-and-revenue-generation.md)
- [Common Business Models](/msp-foundations/msp-business-models-and-revenue-generation/common-business-models.md): MSPs typically adopt one or more of the following business models
- [Revenue Streams](/msp-foundations/msp-business-models-and-revenue-generation/revenue-streams.md)