SDI Presence LLC is an IT consulting and managed services provider (MSP) that leverages its strong team presence to advance our clients to a secure digital enterprise. With a 20+ year corporate resume of comprehensive IT services on our belt, MBE-Certified SDI has a long, successful history of helping some of the nation’s largest airports, utilities, commercial real estate portfolios, and government agencies implement new technologies or streamline existing operations to achieve superior results. 

SDI delivers on the complex systems architecture, high-availability IT infrastructure, and rigorous security standards that fuel mission-critical IT environments. The SDI Team brings a high caliber of technical expertise to leverage the strategic advantages of emerging technologies– cloud-based, SaaS, open-source, mobile, and integrated smart technologies. SDI marries our IT consulting and managed services aptitude with subject matter experts that are at the top of their game in our targeted industries. The result – high-performance technology systems that make the maximum impact on each client’s operations.


Largest Public Transit in the U.S.


Business 911 Call Center in the U.S.


Largest Commercial Property Management in the U.S.


Largest Wastewater Treatment Plant in U.S.


Our Local Presence

There’s no substitute for being there. Our Chicagoland partners know that they can count on us to be on the floor every day, helping them run more efficient operations and better serve those counting on them. Whether North Side or South, West Side or Lake Front, the rest of Cook or the Collar Counties, SDI is there.

Our Culture

SDI is committed to cultivating an inclusive environment that encourages individual perspectives to yield high-performing solutions, with multicultural values and partnerships that reflect the growing diversity of the communities that we serve. Whether it’s activities to build successful relationships with our team or being highly PRESENT in our community and for clients, there are plenty of reasons to love working at SDI.

Corporate Social Responsibility


Our local presence makes us the Chicago IT managed services partner for you.

Looking for a local partner that is willing to invest in your business technology environment, while bringing deep experience to advise you through technology change?

SDI – Chicago (HQ)
200 East Randolph, Suite 3550
Chicago, IL 60601
312.580.7500 phone
312.580.7600 fax

Chicago, IL
312.580.7500 phone
312.580.7600 fax

SDI – Sacramento
6829 Fair Oaks Blvd., Suite 100
Carmichael, CA 95608
916-692-2000 office
916-692-2022 fax

SDI – Los Angeles
6080 Center Drive, 6th Floor
Los Angeles, CA  90045
310-242-5225 office
310-242-5201 fax

2451 West Grapevine Mills Circle
Grapevine, TX 76051
877-716-5744 office

235 Peachtree St. NE., Suite 400
Atlanta, GA 30303
404-793-15330 office


Join Our Growing Team

At SDI Presence, you are part of a dynamic team that makes an impact on some of our nation’s most visible IT environments.

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Contact SDI

Call SDI to assist you with achieving both your immediate and long-term IT objectives.

Contact Us