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!

Earn More Than a Paycheck

Exceptional Employee Benefits

When you work at JMI, perseverance and a can-do attitude is rewarded. We take care of our team by offering competitive pay and a generous benefits package because we know great people are the foundation for success. 

Additional benefits include: 

  • Health, Dental and Vision Coverage for you and the family
  • 401K Retirement Savings with Company Matching
  • Paid Time Off
  • Employee Discounts

Opportunities for Advancement

On the Job Training

Education

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Featured Job Opportunities

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Jamestown, NY

Accounts Payable / Receptionist 

JMI Heating & Air 

Duties include:

  • Take payments in person or over the phone.
  • Answer the phone and direct call to the right place.
  • Assist accounts receivable with customer and vendor statements.
  • Various office duties (like filing and ordering supplies)
  • Coding and entering accounts payable
  • Make Collection Calls

 

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Randolph, NY

Gravel Pit Employee (Corbett Hill)  

Duties include:

  • Heavy Equipment Operations
  • Mechanically Inclined
  • Experience in industry a positive

 

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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

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.