Asphalt
Asphalt
Falconer-Ready-Mix
Dunkirk-Ready-Mix
Warren Ready-Mix
Corbett-Hill-Gravel
Frew-Run-Gravel
Opalecky-Gravel
Waterboro-Gravel
JMI-Supply
JMI-Heating&Air
JMI-Plumbing
(716) 664-5108 Monday - Friday 6:00am - 4:30pm 74 Walden Ave., Jamestown, NY 14701
(716) 665-4504 Monday - Friday 6:30am - 4:30pm 1946 New York Ave., Falconer, NY 14733
(716) 363-6062 Monday - Friday 7:00am - 3:30pm 852 Main Street, Dunkirk, NY 14048 
(814) 723-5555 Monday - Friday 7:00am - 4:00pm 80 Yeagle St., Warren, PA 16365 
(716) 358-4420 Monday - Friday 6:00am - 5:00pm 11030 Moore Road, Randolph, NY 14772 
(716) 569-4712  Mon - Fri 6:00am - 4:00pm Sat. 7:00 - 11:30am 1060 Frew Run Rd., Frewsburg, NY 14738 
(716) 782-3085   Monday - Friday On Call Saturday On Call 2148 Open Meadows Rd, Ashville, NY 14710 
(716) 267-2029   Monday - Friday On Call Saturday On Call 21 Route 394,  Kennedy, NY 14747 
(716) 487-0168    Monday - Friday 7:30am - 4:30pm 1801 Washington Street, Jamestown, NY 14701 
(716) 488-8275    Monday - Friday 8:00am - 4:30pm 1903 Washington Street, Jamestown, NY 14701 
(716) 488-8275    Monday - Friday 8:00am - 4:30pm 1903 Washington Street, Jamestown, NY 14701 
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Careers

For over 60 years, our company has been involved in the construction supply industry, starting with asphalt, aggregate, concrete and precast products to our recent expansion into HVAC, plumbing and steel.

As one of the largest family-owned construction supply businesses in NYS, we attribute our success to the dedicated employees who work to produce, deliver and install quality products.

Our company, which started with a just over a dozen employees back in 1970, has since grown to employ a workforce of 170 men and women.

Interested in joining the team? Check out our current job opportunities!

Featured Job Opportunities

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Randolph, NY

Corbett Hill Lab Tech

This position adheres to a Quality Control System, which complies with federal, state and local construction specifications for the aggregate products.  An Aggregate Technician performs laboratory tests to determine physical characteristics or composition of solid materials for such purposes as quality control, process control, or product development.  During down time, a technician will be asked to operate heavy equipment or scale trucks.

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Jamestown, NY

Precast Production Supervisor

Production Supervisor is responsible for assuring Precasters have completed all tasks assigned to them in a reasonable and timely manor; answering questions Precasters have throughout the day, to the best of his/her ability; carry out pour schedule every day, meet deadlines and maintaining or improving efficiency, provided by Manager. Also responsible for maintaining a clean, safe and functional work area, throughout the entire production area(s);   keeping track of production materials and letting the Lead Q.C. Inspector know when a product is low throughout the season.

The Production Supervisor is required to work on the Production floor with Precasters & Precaster/Reinforcement Fabricator on a daily basis; required to maintain efficiency with regards to all aspects of the Facility, employees and productivity. The Production Supervisor is required to maintain a quality product, in accordance with NPCA Standards. 

KNOWLEDGE OF

  • Working or finishing concrete experience
  • Minimum PQS 1 Level Education (Supplied by JMI)
  • Minimum PQS II Level Education (Supplied by JMI)
  • Time Management

 

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Jamestown, NY

Welders

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Jamestown, NY

Mechanic 

Effectively complete all day-to-day equipment maintenance activities in both shop and field environments.  This position will work with direct and indirect supervision.

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Jamestown, NY

Tri-Axle Driver

Safe and timely delivery of aggregate/asphalt/other to residential and commercial construction projects and road construction sites.

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Jamestown, NY

Semi Driver

Safe and timely delivery of aggregate/asphalt/other to residential and commercial construction projects and road construction sites.

Our Company By the Numbers

We are one company, working together toward a single mission.
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Dedicated Employees
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Years of Success as our Foundation
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Locations Across WNY & NWPA
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Divisions of Products and Services