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Salary
≈ $42k – $70k per year (Estimated)
Location
In office (Moraine)
Seniority
Intern
Visa
H-1B filings in 12 months: 21 · green card filings: 7
Employment
Internship

Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Sep 2, 2026.

Overview
Company
Impact
Profile match
Winsupply is a Dayton, Ohio-based wholesale distribution group that helps entrepreneurs own and run local supply companies selling plumbing, HVAC, electrical and industrial products. Founded in 1956, it now counts more than 680 locally owned companies across the United States, backed by a support services campus and Winsupply Sourcing Services, which runs seven distribution centers with about 2 million square feet of warehouse space. Openings cover procurement specialists for HVAC and plumbing, distribution center managers, supervisors, warehouse associates and box truck drivers, plus credit, accounts payable, finance, cyber security, events and internships.

Winsupply is in the business of creating and enabling entrepreneurs to achieve their dreams through wholesale distribution. Winsupply is a group of over 680 locally-owned companies that operate across a variety of industries, including HVAC, Plumbing, Electrical and more. The purpose of the support services campus is to eliminate obstacles and provide support to help our entrepreneurs succeed. Support service employees assist entrepreneurs in achieving their dreams through finance, accounting, IT, and other back-office operations.

Internship Summary

The Winsupply Internship Program offers students a unique opportunity to build valuable skills through immersive classroom learning, off-site training, and a collaborative capstone project. The program is structured to promote professional development by offering mentorship, meaningful networking opportunities, and hands-on experience in real-world projects. Participants will not only develop their careers but also make a significant impact within the Winsupply organization, contributing to innovative solutions and long-term success.

Position Summary

Winsupply Sourcing Services (WSS) manages 2 million square feet of warehouse space, providing inventory and vendor management for over 650 entrepreneurial wholesale businesses nationwide. This role supports WSS’s operations by ensuring accurate inventory records, pricing, and timely vendor claims. With nearly 750,000 transactions annually, you’ll collaborate with vendors and customers to drive efficiency and support small business success.

Key Responsibilities

  • Learn WSS systems (ERP, OnBase, AP Portal/Gateway) to execute invoice reconciliation.
  • Match vendor invoices with purchase orders and receivers, verifying accuracy in terms, payments, and freight.
  • Process invoices for direct-from-manufacturer shipments and maintain accurate vendor data.
  • Collaborate with RDC staff to resolve shipping errors, damages, and claim disputes.
  • Manage vendor credits, chargebacks, and deductions, ensuring proper documentation and resolution.

Competencies for Success

  • Communication Skills
  • Proactiveness
  • Adaptability
  • Ability to work both independently and collaboratively
  • Problem solving
  • Networking skills
  • Self-motivation
  • Willingness to learn
  • Critical thinking
  • Integrity

Minimum Qualifications

  • Currently enrolled in an accredited university or college, either at the undergraduate or master’s level.
  • One semester post-graduation

Physical Demands

The physical demands here are representative of those that must be met to successfully perform the essential job functions with or without reasonable accommodations:

  • Sitting for extended periods of time.
  • Dexterity of hands and fingers to operate a computer keyboard, mouse, and other computer components.

We are committed to inclusion, diversity, and equal employment opportunity, regardless of race, color, ancestry, religion, sex, gender, national origin, sexual orientation, age, citizenship, marital status, disability, veteran status, or any other factor protected by applicable federal, state, or local laws.

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