XL Developmental Services, Inc. was founded in 2013. Having worked in the DD field for a combined 18 years already, the Agency owners, a husband and wife team, knew they were prepared to open a dynamic operation that would enhance the lives of so many people. Every single employee at XL provides a meaningful relationship to those they serve. XL’s Quality Assurance and Nursing teams provide the knowledge and experience needed to be able to go above and beyond for our exceptional friends!