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Our Companies

Machinery Maintenance, Inc.
On Site Repair Services, Inc.
Valley Fabrication, Inc.

Servicing Area

Serving Central Illinois since 1973 including LaSalle, Peru, Ottawa, Spring Valley, Rockford, Bloomington and many more cities in between!

© 2026 OSR.

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Home
Our Services
Showcase
Safety
Field Work History
- Field Work History
- Illinois Valley Millwright: A Detailed History
Employment
- Employment
- Millwright Apprenticeship
Contact Us