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50+ Years
experience
Emergency
services
Trusted HVACR Wholesale Distributor Since 1935
Founded in 1935, Allied Supply has established itself as a premier wholesale distributor in the HVACR industry. Our family-owned business operates six strategically located branches across Ohio, serving contractors and end-users throughout Ohio, Eastern Indiana, Southern Michigan, and Northern Kentucky. With over 85 years of dedicated service, we offer an extensive inventory of 12,000 products from 160 leading manufacturers, specializing in heating, ventilation, air conditioning, refrigeration, air filtration, and building management controls. Our commitment to excellence is reflected in our continuous adaptation to market needs, extensive product knowledge, and personalized customer service.

We prioritize long-term relationships with our clients, supported by a team of experienced professionals who bring decades of industry expertise to every interaction. Our investment in employee development and state-of-the-art facilities ensures we maintain our reputation as a trusted partner in the HVACR sector. From our headquarters in Dayton to our satellite locations, we combine tradition with innovation to deliver comprehensive solutions that meet evolving industry demands. Our track record of reliability, technical proficiency, and customer-centric approach positions us as a respected authority in wholesale HVACR distribution.
Services
HVACR parts distribution Air filtration solutions Building management controls Refrigeration supplies Mitsubishi equipment sales Camfil product distribution HVAC training programs Emergency part delivery Product promotions Commercial HVAC systems
Details
  • Year established: 1935
Highlights and features
  • We have over 85 years of specialized experience in HVACR distribution
  • Our inventory includes 12,000+ products from 160+ manufacturers
  • We operate six strategically located branches across Ohio
  • Our family-owned business maintains personalized customer relationships
  • We offer technical expertise in air filtration and building controls
Services
HVACR parts distribution
We provide comprehensive HVACR component distribution with 12,000+ products from 160+ manufacturers. Our inventory includes equipment, replacement parts, and specialized tools for residential and commercial systems. Contractors benefit from same-day availability and technical support for system maintenance and installation projects.
Air filtration solutions
Our air filtration offerings include Camfil products ranging from HEPA filters to industrial air purifiers. We supply solutions for commercial buildings, healthcare facilities, and manufacturing plants that improve indoor air quality while reducing energy consumption through efficient filter design.
Building management controls
We distribute advanced building automation systems that optimize climate control and energy efficiency. Our product line includes electronic controls from leading manufacturers that integrate with existing HVACR systems for improved operational performance in commercial facilities.
Refrigeration supplies
Our refrigeration division offers commercial and industrial cooling components including compressors, condensers, and refrigerants. We stock both standard and specialized equipment for food service, cold storage, and industrial applications with technical support for system design and maintenance.
Mitsubishi equipment sales
As Mitsubishi's leading Midwest distributor, we offer mini-split and VRF systems for residential and commercial applications. Our inventory includes heat pumps, air handlers, and control systems supported by technical training and design assistance for HVAC contractors.
People
Scott Gibbons
President
Scott Gibbons became Allied Supply's President in 2023, bringing extensive industry experience to lead the company's continued growth and innovation in HVACR distribution.
Tom Homan
Former President
Tom Homan served as President from 2004-2023, overseeing significant expansion of product lines and branch locations during his 19-year leadership tenure.
Jim Homan
Former President
Jim Homan led Allied Supply as President from 1985-2004, guiding the company's strategic focus on core HVACR products and technical specialization.
Bill Homan
Former President
Bill Homan served as President from 1971-1985, expanding branch operations and establishing key manufacturer partnerships that shaped the company's growth trajectory.
Jack Homan
Former President
Jack Homan became company President in 1952, expanding product offerings beyond refrigeration parts to establish Allied Supply's foundation in HVAC distribution.
Questions
What products does Allied Supply distribute?
We distribute HVACR equipment, air filtration systems, building controls, refrigeration components, and related supplies from over 160 manufacturers.
How long has Allied Supply been in business?
Since 1935, serving HVAC contractors and industrial clients for 89 consecutive years.
Do you offer emergency part delivery?
Yes, all branches provide after-hours emergency service for urgent HVACR part requirements.
What areas do you serve?
We serve Ohio, Eastern Indiana, Southern Michigan, and Northern Kentucky markets from our six branch locations.
Are you a family-owned business?
Yes, Allied Supply remains family-owned since our founding in 1935 by John Homan.
Do you provide technical training?
We offer HVACR training programs at our Columbus branch and through manufacturer partnerships.
Reviews (1)
Mike Patrick Jr
Jan 21, 2020 Report
Whatever you want, they can get! Big Scott, Dana and Little Scott, are always helpful! Highly recommend!