What Windy City Representatives does

Windy City Representatives is a privately held, full-service manufacturer's representative firm founded in 2006 and headquartered in Oak Brook, Illinois. The firm acts as an intermediary between more than 30 premier commercial HVAC equipment manufacturers (including AAON, York, Samsung, Cleaver Brooks, BASX, Grundfos, Ventacity, Dectron, and others) and commercial end customers in the Chicagoland market. It earns commission-based revenue by facilitating equipment specification, providing on-site technical expertise, supporting system design, and managing projects across the commercial HVAC lifecycle.

The firm's product portfolio spans core equipment (air handling units, boilers, chillers, rooftop units, VRF systems), specialized solutions (data center cooling, hospital operating room ceiling systems, pool dehumidification, cleanroom HVAC, energy recovery ventilators, radiant cooling/heating), and components (coils, pumps, humidifiers, filtration). The company serves six primary vertical segments: general commercial buildings, healthcare facilities, data centers, educational facilities, hospitality, and indoor pools and spas. Its value proposition rests on the breadth of its manufacturer brand mandates, more than 500 years of combined industry experience on the team, and the ability to match complex regulatory and performance requirements (CMS, ASHRAE, DOE) to specific equipment solutions.

The go-to-market motion is channel-partner driven: Windy City Representatives represents manufacturers to engineering firms, mechanical contractors, building owners, and facility managers, supported by a website bid-request form, an educational blog, and active social media presence. Two affiliated entities, Affiliated Service LLC and Affiliated Parts, extend the offering into factory-certified commissioning, maintenance, repair, and same-day parts supply, creating an integrated specification-to-service ecosystem for commercial customers.

Name

Windy City Representatives

Legal name

Windy City Representatives

Website

https://windycityreps.com

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

11–50 employees

Short description

Windy City Representatives is a commercial HVAC manufacturer's representative firm that represents 30+ premier equipment brands (AAON, York, Samsung, Cleaver Brooks, Grundfos) to engineering firms, contractors, and facility owners in the Chicagoland market, providing technical specification, system design, and project support across healthcare, data center, education, hospitality, and commercial-building verticals.

Ownership category

akta.pro rank

Product category

Commercial HVAC Equipment Representation

NAICS

Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers (42373)

SIC

Steam & Air-Conditioning Supply (4961)

akta.pro primary industry

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)

Keywords

• Commercial HVAC equipment
• Manufacturer's representative
• HVAC system design
• Building mechanical systems
• HVAC technical support

Headquarters

HQ city

Oak Brook

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Commission-based Representation: As a manufacturer's representative firm, Windy City Representatives earns commissions from the HVAC equipment manufacturers they represent by facilitating sales, providing technical expertise, and supporting project design and implementation for commercial clients in their territory.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Windy City Representatives is a full-service manufacturer's representative firm specializing in commercial HVAC applications in the Chicagoland market. The company represents over 35 premier HVAC equipment manufacturers (including AAON, York, Samsung, Cleaver-Brooks, Grundfos, BASX, and others) and earns commissions by facilitating sales while providing technical expertise, system design assistance, and project management support throughout the project lifecycle.

Product overview

Windy City Representatives is a full-service manufacturer's representative firm specializing in commercial HVAC applications. The company does not offer a single unified software product but rather represents an extensive portfolio of HVAC equipment and systems from over 30 leading manufacturers. Their product offering spans core HVAC equipment including air handling units (AAON, Annexair, York), boilers (Cleaver Brooks), chillers (Jetson, WaterFurnace, York/Quantech), and rooftop units (AAON, Annexair, Dectron, York), complemented by specialized systems such as VRF ductless systems (Samsung, York), data center cooling solutions (BASX), pool dehumidification units (AAON, Dectron), energy recovery ventilators (Ventacity), radiant cooling/heating systems (Barcol-Air, Sigma), and various components including coils, pumps (Grundfos), humidifiers (Armstrong, HygroMatik), and filtration systems. The portfolio also includes custom air handling units from AAON, Annexair, Miller-Picking, PACE, and TMI, as well as heat pumps (air source and water source) from AAON, Anesi, JCI, Nyle, Sigma, and WaterFurnace. The company provides end-to-end service and support throughout the lifecycle of projects, backed by industry partners for commissioning, startups, maintenance, and parts supply.

Differentiator

Problem solved

Functional benefit

Products and services

• Manufacturer's Representation Services for Commercial HVAC Equipment

Quantifiable outcome

• Energy savings up to 40% with energy recovery ventilators (ERV) compared to conventional ventilation options
• +4 more outcomes

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Two partnerships are on record, tiered core.

• Affiliated Service LLCcoreImplementation/ SI/ Consulting PartnerIndustry partner specializing in commissioning, startups, maintenance and repair services for the equipment brands represented by Windy City Representatives. Their factory certified technicians ensure proper equipment setup and peak performance. Available at (630) 590-6922.
• Affiliated PartscoreChannel Partner/ Reseller/ DistributorIndustry partner located in Elmhurst, IL stocking and supplying parts for all manufacturer lines represented by Windy City Representatives and many additional brands. Provides quick quotes and same-day part pickup. Hours: 7AM-5PM Monday-Friday. Phone: 877-928-2787.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• AAON: HVAC OEM whose air handlers, chillers, heat pumps, rooftop units, and dehumidification equipment Windy City Reps represents. AAON sells primarily through independent manufacturer rep firms, meaning its competing rep partners in other U.S. metros are the firm's most direct peers.
• SPX Technologies: HVAC and cooling-tower manufacturer (Marley, Recold) that Windy City Reps represents. SPX sells through independent rep firms, so its rep partners in adjacent territories are direct structural peers of Windy City Reps in the rep-agency business model.
• Modine Manufacturing: HVAC and heat-transfer equipment manufacturer serving commercial and industrial markets. Modine sells through independent rep firms similar in structure to Windy City Reps and competes on data-center cooling, school ventilation, and applied HVAC categories.

Broad incumbents

• Johnson Controls: Global HVAC and building controls OEM whose York/Quantech lines Windy City Reps represents, and which also sells competing chillers, VRF, and packaged units via direct sales. Johnson Controls is a broad incumbent whose own rep network overlaps the firm's territory.
• Trane Technologies: Global HVAC OEM and broad incumbent serving commercial and industrial markets. Trane sells the same categories of chillers, air handlers, and rooftop units that Windy City Representatives specifies, often competing for specification influence on Chicago-area projects via direct sales engineers.
• Ferguson Enterprises: Large plumbing and HVAC distribution company serving commercial contractors nationwide. Ferguson competes with Windy City Reps as a one-stop source for specifying engineers, providing both equipment distribution and technical support across overlapping product lines.
• Carrier Global: Major HVAC manufacturer whose York-branded equipment is actually represented by Windy City Reps. Carrier competes with the rep channel at scale through direct specification support and serves as both a partner (via York) and a competitive pressure on the rep's other brands.
• Lennox International: Major HVAC OEM with strong commercial rooftop, VRF, and applied product lines. Lennox competes for specification wins on Chicago-area commercial projects through its own direct and rep sales channels, overlapping directly with Windy City Reps' core categories.
• Watsco: Largest U.S. HVAC distributor (Carrier Enterprise, Gemaire, Baker Distributing). Watsco is a broad incumbent distribution channel that competes for the same specifying-engineer and contractor relationships, often stocking many of the same brands Windy City Reps represents.
• Rheem Manufacturing: Major HVAC and water-heating manufacturer with commercial product lines that compete for specification on Chicago projects. Rheem's rep network overlaps Windy City Reps' territory and pursues the same engineering firms.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks2 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/windycityreps
• Facebookfacebook.com/windycityrepresentatives
• LinkedInlinkedin.com/company/windy-city-representatives
• Instagraminstagram.com/windycityreps
• Xtwitter.com/windycityreps
• Pinterestpinterest.com/windycityreps

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Windy City Representatives