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AAON, Inc.'s Overview

Total employees1217
HeadquartersTulsa
Founded1988

AAON, Inc. (NASDAQ: AAON) designs, manufactures, and sells semi-custom heating, ventilation, and air conditioning (HVAC) equipment for commercial and industrial use primarily in the United States, Canada, and Mexico. Founded in 1988 and headquartered in Tulsa, Oklahoma, AAON is recognized for its engineering-driven approach, producing highly configurable and energy-efficient rooftop units, chillers, air handling units, make-up air units, and coils. The company serves diverse markets including education, healthcare, retail, data centers, and manufacturing, focusing on both new construction and replacement projects. AAON is committed to innovation, quality, and providing customized solutions to meet specific customer requirements.

Where is AAON, Inc.'s Headquarters?

HQ Function

Serves as the central hub for corporate administration, primary research and development, engineering, and manufacturing of a wide portfolio of HVAC equipment.

Notable Features:

The Tulsa campus features extensive state-of-the-art manufacturing space, advanced R&D laboratories, and comprehensive testing facilities, including multiple psychrometric chambers for product performance validation. The facility has undergone significant expansions to support growth.

Work Culture:

AAON fosters a work culture centered on engineering excellence, innovation in HVAC technology, and superior quality manufacturing. There is a strong emphasis on continuous improvement, problem-solving, and employee development within a dynamic industrial environment.

HQ Significance:

The Tulsa headquarters is the original site of the company's founding and remains its largest and most critical operational center, driving innovation, product development, and U.S.-based manufacturing of its core product lines.

Values Reflected in HQ: The headquarters embodies AAON's core values of commitment to American manufacturing, technological innovation, precision engineering, product quality, and operational efficiency.

Location:

AAON's primary operational and market focus is North America, including the United States, Canada, and Mexico. While its direct manufacturing and sales offices are located within this region, AAON products are occasionally specified for international projects by its North American-based customers. The company's global reach is thus typically facilitated through project-based exports rather than an extensive network of dedicated international sales offices or manufacturing facilities outside North America.

Street Address:

2425 S. Yukon Ave

City:

Tulsa

State/Province:

Oklahoma

Country:

USA

AAON, Inc.'s Global Presence

Longview, Texas, USA

Address: 201 Spur 63, Longview, TX 75601

Provides specialized coil manufacturing capabilities and expands AAON's production capacity and supply chain resilience in the Southern United States.

Parkville, Missouri, USA

Address: 12851 NW 45th St, Parkville, MO 64152

Serves as a center of excellence for custom air handling and mission-critical cooling solutions, strengthening AAON's portfolio in high-growth, specialized HVAC segments across North America.

Redmond, Oregon, USA

Address: 3055 NE 4th St, Redmond, OR 97756

Enhances AAON's manufacturing footprint and service capabilities for specialized HVAC projects, particularly for customers in the Western United States.

Boisbriand, Quebec, Canada

Address: 3555, rue de la Sarthe, Boisbriand, QC J7H 0A2, Canada

Strengthens AAON's presence in the Canadian market by providing localized manufacturing, specialized products, and direct access to commercial and industrial HVAC projects in Canada.

Buying Intent Signals for AAON, Inc.

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of AAON, Inc.

As of April 2025, AAON, Inc.' leadership includes:

Gary D. Fields - President and Chief Executive Officer
Rebecca A. Thompson - Vice President, Chief Financial Officer and Treasurer
Stephen E. Wakefield - Vice President and Chief Operating Officer
Casey R. Kidwell - Vice President of Administration, General Counsel and Corporate Secretary
Gene Stewart - Executive Vice President, AAON, Inc.; President, AAON Oklahoma; and President, AAON Coil Products

Investors of AAON, Inc.

AAON, Inc. has been backed by several prominent investors over the years, including:

The Vanguard Group, Inc.
BlackRock, Inc.
Dimensional Fund Advisors LP
State Street Corporation
Wasatch Advisors LP
Kayne Anderson Rudnick Investment Management, LLC

Executive New Hires/Exits in the Last 12 Months

Hire2
Exits1

Over the past year, AAON has experienced key leadership changes, including the planned retirement of its long-tenured Chief Accounting Officer and strategic Vice President appointments aimed at enhancing operations and driving growth in specialized markets like data centers.

Departures

R. Scott Asbjornson, R. Scott Asbjornson retired from his role as VP, Chief Accounting Officer and Secretary, as previously announced in November 2023.

New Appointments:

Robbie B. McPherson, Robbie B. McPherson appointed to spearhead operations for AAON's parts and sales divisions, enhancing customer support and operational efficiency.
Gordon Sleiman, Gordon Sleiman appointed to drive strategic sales initiatives within the rapidly expanding data center market and for complex engineered HVAC solutions.

Technology (Tech Stack) used by AAON, Inc.

Discover the tools AAON, Inc. uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

AAON, Inc. Email Formats and Examples

AAON typically employs a standardized email format for its employees, most commonly combining the first initial and last name. While occasional variations might exist for specific individuals or departments, this primary format is widely used across the organization.

[first_initial][last]@aaon.com

Format

jdoe@aaon.com

Example

85%

Success rate

News and media

PR Newswire via Yahoo FinanceMay 7, 2024

AAON Reports First Quarter 2024 Results

AAON, Inc. announced its financial results for the first quarter ended March 31, 2024. The company reported net sales of $300.7 million, a 12.6% increase year-over-year, and net income of $48.0 million, or $0.56 per diluted share....more

GlobeNewswireFebruary 29, 2024

AAON Reports Record Sales and Earnings for Fourth Quarter and Full Year 2023

AAON announced record financial results for Q4 and FY 2023. Q4 net sales were $297.0 million with net income of $49.7 million. Full year 2023 net sales reached $1.09 billion with net income of $175.8 million....more

GlobeNewswireFebruary 1, 2024

AAON Announces Key Leadership Appointments to Drive Continued Growth

AAON announced the appointments of Robbie B. McPherson as Vice President of Operations for AAON Parts and AAON Sales, and Gordon Sleiman as Vice President of Sales – Data Centers and Engineered Solutions, both effective February 2024....more

GlobeNewswireNovember 2, 2023

AAON Announces Retirement of Vice President, Chief Accounting Officer and Secretary R. Scott Asbjornson

AAON announced that R. Scott Asbjornson, Vice President, Chief Accounting Officer and Secretary, will retire from the Company effective April 1, 2024, after a 34-year tenure. A search for his successor was initiated....more

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