Chicago Construction
Contractors & Construction
Managers Since 1989
Contractors & Construction Managers Since 1989.
Best House Renovation
Constructor explains how you can enjoy high end flooring trends like textured wood and realistic stones with new laminate flooring.
The Effective Teamwork
As the general contractor, we first create the highest level of trust and integrity with our clients. We value our role in the success of your project.
The Green Building
Green construction refers to a structure and using process that is environmentally responsible and resource-efficient throughout a building's life-cycle.
Featured Works
What We Do
Poly Bristle
Keystone polypropylene filament is top quality and versatile for a wide variety of applications. It has excellent wet stiffness, flex fatigue resistance and good bend recovery.
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All-Pro Strip Brooms
The strip broom is available in poly and combo (poly/wire). The strip are easy to change, cost efficient to ship and recyclable.
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Wafer Brooms
Wafers are available in all poly, wire, and combo (poly/wire). Wafers can be flat, convoluted or sloped and will fit any size sweeper.
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Gutter Brooms
Gutter brooms can be wire or poly for different sweeping applications. Different blocks are used for different sweepers.
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Tube Brooms
Municipal and road construction brooms for every type of sweeper. Keystone manufactures all poly, wire and combo (poly/wire) brooms
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Road Savage Gutter Brooms
Heavy duty cable-enforced bristles for unmatched strength and durability. Gutter brooms engineered for one-pass results you can depend on.
Service DetailWorking with us
Contractors & Construction
Managers Since 1989
Recent News
Your Keystone Plastics Customer Portal Just Got Even Better
With our Customer Portal and Online Ordering System, Keystone customers have the power to see their order history, re-order easily, and access ...
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Did You Know – Gutter Broom Gaylord Boxes
Did you know that there’s a way to purchase gutter brooms in bulk? Some styles of gutter brooms can be purchased ...
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Reimagine Tough Sweeping with the Road Savage™ Gutter Brooms
At Keystone Plastics, we’re always looking for ways to help our customers solve real-world sweeping challenges with solutions that deliver proven performance and ...
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Keystone 2026 Trade Show & Industry Event Calendar
At Keystone Plastics, staying connected to the industries we serve means keeping an eye on the events that matter most to ...
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Happy Holidays from Keystone!
As we wrap up another incredible year at Keystone, we want to extend our warmest holiday wishes to our customers, partners, ...
Read MoreTestimonials
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I've been happy with the services provided by Construction LLC. Scooter Libby has been wonderful! He has returned my calls quickly, and he answered all my questions. This is required when, for example, the final text is not yet available.
Our Clients
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