Sector: heating-ventilation-ac

Market Overview: The heating, ventilation, and air conditioning (HVAC) market is the largest energy-efficient product sector in the United States in terms of dollar volume and boasts a significant amount of domestic manufacturing. Products made here feed the domestic market and are exported to markets around the world.

The market for advanced HVAC products is growing, fueled primarily by the ongoing replacement of older units as well as continued demand from regulators and consumers for new and increasingly efficient products. Heating and air conditioning equipment is measured by the seasonal energy efficiency ratio (SEER) rating, defined by the Air Conditioning, Heating, and Refrigeration Institute. The SEER rating measures the ratio of heating/cooling to the amount of energy input. Increasingly stronger building standards and government incentives are driving retrofits and new construction, which drives demand for efficient HVAC systems.

Large HVAC equipment such as central air conditioning, furnaces, and boilers continue to be made in the United States with significant domestic content. In contrast, smaller products—such as window air conditioners, dehumidifiers, humidifiers, and ceiling fans (except for high-end)—are exclusively manufactured outside the United States. Exhaust fans and similar ventilation products are an exception to the size rule as they are made both domestically and overseas. 

Manufacturers in the HVAC market became more consolidated during the late 2010s due to buyouts; however, the four largest manufacturers still only account for half of industry-wide market share. The diverse set of products manufactured for the HVAC market, especially in non-residential sectors, have attracted many small to medium-sized manufacturers across the country, many of them with 20 employees or fewer. While the larger manufacturers are more nationally recognized, there are still smaller, independently owned and operated U.S. manufacturers making products such as boil­ers, commercial systems, and geothermal systems to meet regional market needs. Ductwork, especially commercial ductwork, is especially localized due to the need for custom fabrication and installation. [iv] [v]

Company Location
M&M Manufacturing Company Houston, Texas
M&M Manufacturing Company Fort Worth, Texas
MacroAir San Bernardino, California
Macy Industries Inc. Hooksett, New Hampshire
Magic Aire Wichita Falls, Texas
Marley Engineered Products Bennettsville, South Carolina
MARS Jackson, Michigan
Marvair Cordele, Georgia
Mason Road Sheet Metal Houston, Texas
MatrixAir Contocook, New Hampshire
McDaniel Metals Houston, Texas
McGill AirFlow LLC Grinnell, Iowa
McGill AirFlow LLC Fountain Inn, South Carolina
McGill AirFlow LLC Hillsboro, Texas
McGill AirFlow LLC Bennington, Vermont
Mestek Inc. Westfield, Massachusetts
Mestek Inc. Wyalusing, Pennsylvania
Metal Form Manufacturing Company Inc. Phoenix, Arizona
Metal Industries Inc. Clearwater, Florida
Metal-Fab Inc. Wichita, Kansas
Metalco Manufacturing Inc. Hialeah, Florida
Metalex Libertyville, Illinois
Metallum Enterprises Inc. Miami, Florida
Metropolitan Air Technology Chicago, Illinois
Metu-Streimer Portland, Oregon
Miami Heat Pump Miami, Florida
MicroMetl Corporation Indianapolis, Indiana
MicroMetl Corporation Longview, Texas
MicroMetl Corporation Sparks, Nevada
MKT Metal Manufacturing Inc. York, Pennsylvania
MKT Metal Manufacturing Inc. Wilson, North Carolina
Modern-Aire Ventilating Corporation Sun Valley, California
Modine Manufacturing Company West Kingston, Rhode Island
Modine Manufacturing Company Buena Vista, Virginia
Modine Manufacturing Company Jefferson City, Missouri
Modular Framing Systems Inc. Houston, Texas
Morgan Advanced Materials Elkhart, Indiana
Morgan Advanced Materials Augusta, Georgia
Morrison Products Inc. Cleveland, Ohio
Morrison Products Inc. Canton, Georgia
Morrison Products Inc. Mesquite, Texas
Mortex Products Inc. Fort Worth, Texas
MTI Manufacturing Hephzibah, Georgia
Multi-Wing America Inc. Middlefield, Ohio
Multiaqua Inc. Easley, South Carolina
Murray Sheet Metal Company Parkersburg, West Virginia
Nailor Industries Inc. North Las Vegas, Nevada
Nailor Industries Inc. Houston, Texas
National Comfort Products Bensalem, Pennsylvania
New Yorker Boiler Company, Inc. Lansdale, Pennsylvania