Janitorial, security, and industrial staffing in Chicago, IL
Are you searching for a janitorial, security, and staffing team in Chicago, IL that delivers dependable professionals? At Sizemore, we specialize in matching your facility with rigorously vetted, trained staff who ensure a clean, safe, and compliant workplace — whether you run a bustling warehouse, production plant, or medical center.
Your facility services partner for logistics, distribution, manufacturing, and healthcare in Northeast Illinois.
1 Mid America Plaza
| OFFICE ADDRESS | 1 Mid America Plaza 3rd Floor Oakbrook Terrace, IL 60181 |
| OFFICE HOURS | Monday - Friday 8AM - 5PM |
| CONTACT | Phone · (312) 590-2946 Email · Pending confirmation Parking · Available |
| IL SECURITY LICENSE | #122001551 |
Why businesses in Chicago trust our services

Cleanliness, safety, and compliance from staff trained in industrial cleaning, biohazard and sanitation protocols, shift-based scheduling, and OSHA/CDC standards.

Licensed personnel for high-risk environments: armed and unarmed officers, access control, perimeter monitoring, incident reporting, and industry-specific protocols. IL License #122001551.

Vetted, trained associates for logistics, manufacturing, and warehouse operations. Shift-based scheduling, supervision, and reporting — built for Chicago's industrial corridor.
Industries we serve in Chicago

Chicago, Oakbrook Terrace Tower, and Commercial Parks. We secure facilities, load trucks, and maintain pristine storage — Chicago's highest-volume sector for us.

Logistics and warehouse facilities near I-88 and Route 83. Trained associates protect equipment and people while upholding stringent sanitation standards.

Elmhurst Memorial Healthcare & Local Medical Offices. Infection-controlled cleaning and vigilant security trained for the compliance demands of medical environments.
What Chicago clients say
Ready to strengthen your Chicago facility?
From janitorial and security to industrial staffing, Sizemore delivers reliable facility services to Chicago businesses — backed by 70 years of experience and a team that puts you first.

