Top air conditioning in the USA
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Carrier Global CORPORATION | USA | Palm Beach Gardens | 13995 Pasteur Blvd | Palm Beach | 33418 | corporate.***** | 1902 | $22,486,000,000 | 48,000 | Corporation | 1192 | 7286518 |
| 2 | Carrier CORPORATION | USA | Palm Beach Gardens | 13995 Pasteur Blvd | Palm Beach | 33418 | rtx.***** | 1978 | $12,370,793,832 | 44,545 | Corporation | 1192 | 864256 |
| 3 | Comfort Systems USA, INC. | USA | Houston | 9753 Katy Fwy Ste 700 | Harris | 77057 | comfortsystemsusa.***** | 1917 | $9,101,641,000 | 18,300 | Corporation | 303 | 2693796 |
| 4 | Lennox International INC. | USA | Richardson | 2140 Lake Park Blvd | Dallas | 75080 | lennoxinternational.***** | 1895 | $5,195,300,000 | 14,200 | Corporation | 316 | 2270991 |
| 5 | Southland Industries | USA | Garden Grove | 12131 Western Ave | Orange | 92841 | southlandind.***** | 1949 | $3,951,185,634 | 2,150 | Corporation | 30 | 951596533 |
| 6 | Modine Manufacturing Company INC | USA | Racine | 1500 de Koven Ave | Racine | 53403 | modine.***** | 1916 | $2,583,500,000 | 11,300 | Corporation | 112 | 1 M03069 |
| 7 | Legence CORP. | USA | San Jose | 1601 Las Plumas Ave | Santa Clara | 95133 | wearelegence.***** | 2025 | $2,052,256,272 | 6,304 | Corporation | 28 | 1004305 |
| 8 | Acco Engineered Systems, INC. | USA | Pasadena | 888 E Walnut St | Los Angeles | 91101 | accoes.***** | 1934 | $1,512,722,000 | 1,950 | Corporation | 34 | 0246091 |
| 9 | Johnstone Supply Intermediate, LLC | USA | Portland | 11632 Ne Ainsworth Cir | Multnomah | 97220 | johnstonesupply.***** | 2021 | $1,181,172,868 | 2,448 | Corporation | 33 | 6176231 |
| 10 | Mckinstry CO., LLC | USA | Seattle | 5005 3rd Ave S | King | 98134 | mckinstry.***** | 1960 | $961,119,328 | 1,300 | Corporation | 20 | 910715040 |
| 11 | Smurfit Kappa North America LLC | USA | Irving | 125 E John Carpenter Fwy Ste 1500 | Dallas | 75062 | smurfitkappa.***** | 2024 | $876,520,196 | 1,700 | Corporation | 1522 | 001618822 |
| 12 | Johnstone Supply, LLC | USA | Portland | 11632 Ne Ainsworth Cir | Multnomah | 97220 | johnstonesupply.***** | 1981 | $853,373,000 | 2,447 | Corporation | 33 | 6345936 |
| 13 | Delcor, Incorporated | USA | Greenville | 834 Rivit St | Pitt | 27834 | delcorinc.***** | 1984 | $795,879,599 | 2,100 | Corporation | 55 | 0343360 |
| 14 | Legence Holdings LLC | USA | San Jose | 1601 Las Plumas Ave | Santa Clara | 95133 | wearelegence.***** | 2020 | $700,000,000 | 4,120 | Corporation | 28 | 4016228 |
| 15 | Premistar, LLC | USA | Township of Deerfield | 10 Parkway North Blvd Ste 100 | Lake | 60015 | premistar.***** | 1968 | $643,366,472 | 2,800 | Corporation | 59 | 688822 |
| 16 | Ahlstrom USA INC. | USA | Windsor Locks | 2 Elm St | Hartford | 06096 | ahlstrom.***** | 1989 | $637,385,794 | 1,000 | Corporation | 20 | N/A |
| 17 | Coolsys, INC. | USA | Brea | 145 S State College Blvd Ste 200 | Orange | 92821 | coolsys.***** | 2019 | $615,196,973 | 2,065 | Corporation | 874 | 6350550 |
| 18 | Evapco, INC. | USA | Taneytown | 5151 Allendale Ln | Carroll | 21787 | evapco.***** | 1976 | $608,802,054 | 1,794 | Corporation | 25 | 521059673 |
| 19 | Tdindustries, INC. | USA | Dallas | 13850 Diplomat Dr | Dallas | 75234 | tdindustries.***** | 2007 | $588,998,536 | 1,600 | Corporation | 12 | 750709436 |
| 20 | Lennox Industries INC. | USA | Richardson | 2100 Lake Park Blvd | Dallas | 75080 | lennoxinternational.***** | 1895 | $516,649,704 | 764 | Corporation | 316 | 5050114 |
| 21 | Coolsys Commercial & Industrial Solutions, INC. | USA | Brea | 145 S State College Blvd Ste 200 | Orange | 92821 | coolsys.***** | 2007 | $514,844,164 | 1,000 | Corporation | 874 | 330975720 |
| 22 | Service Experts LLC | USA | Richardson | 3400 N Central Expy Ste 410 | Dallas | 75080 | serviceexperts.***** | 1996 | $499,846,301 | 162 | Corporation | 647 | 2605305 |
| 23 | Rk Industries, LLC | USA | Denver | 3800 Xanthia St | Denver | 80238 | rkindustries.***** | 1985 | $490,096,635 | 1,000 | Corporation | 9 | 19961082210 |
| 24 | Oneharris, INC. | USA | Saint Paul | 909 Montreal Cir | Ramsey | 55102 | harriscompany.***** | 2008 | $473,602,451 | 1,200 | Corporation | 20 | 2792216-5 |
| 25 | Daikin North America LLC | USA | Waller | 19001 Kermier Rd | Waller | 77484 | daikin-america.***** | 2017 | $457,743,083 | 325 | Corporation | 1367 | 3890789 |
Showing 25 of 51,695 companies
Request Free SampleAir conditioning in the USA by state
51,695 air conditioning across 35 US states. Hover any state to see its share of the US air conditioning market.
Air conditioning in the USA by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 36,432 | |
| 5-9 | 8,395 | |
| 10-19 | 3,528 | |
| 20-49 | 2,089 | |
| 50-99 | 683 | |
| 100-199 | 254 | |
| 0 or Unknown | 171 | |
| 200-499 | 111 | |
| 500-999 | 23 | |
| 1.000-4.999 | 9 |
Air conditioning in the USA by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 26,468 | |
| 1 to 100.000 | 11,700 | |
| 1.000.000 to 4.999.999 | 4,387 | |
| 500.000 to 999.999 | 4,379 | |
| 0 or Unknown | 3,180 | |
| 5.000.000 to 9.999.999 | 921 | |
| 10.000.000 to 49.999.999 | 534 | |
| 50.000.000 to 99.999.999 | 59 | |
| 100.000.000 to 499.999.999 | 46 | |
| 500.000.000 to 999.999.999 | 12 | |
| 1.000.000.000 or more | 9 |
SIC and industry classification for US air conditioning
US air conditioning aren't separately selectable in the standard SIC 1987 classification. The closest SIC 1987 umbrella is 1799 (Special Trade Contractors NEC). We use the CompanyData industry label 'Air Conditioning Research, Installation' to identify them precisely. The list above covers every active US company in our database tagged with this CompanyData label, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about air conditioning in the USA
Our database tracks 51,695 active air conditioning across all 50 US states, sourced from Secretary of State filings and verified monthly. The exact count changes as firms register, dissolve and merge. The figure on this page reflects the most recent monthly refresh.
The state with the most air conditioning is WASHINGTON, followed by California, Texas, Florida and New York. The full state breakdown above shows the share each US state holds, with deeplinks to drill into a single-state directory.
US air conditioning aren't separately selectable in the standard SIC 1987 classification. The closest SIC 1987 umbrella is 1799 (Special Trade Contractors NEC). We use the CompanyData industry label 'Air Conditioning Research, Installation' to identify them precisely. The list above covers every active US company in our database tagged with this CompanyData label. The platform link beside each result also lets you filter by sub-code or by NAICS if you prefer.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result on screen, then export the full filtered list as CSV or Excel. Larger exports (10k+ rows) are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, employee size, revenue band, founding year and primary SIC / NAICS classification. Records are enriched from the US business register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Secretary of State filings. The "Last updated" line at the top of this page shows the most recent refresh date.
35 US states have at least one active air conditioning in our database. The state with most air conditioning is WASHINGTON, followed by California, Texas, Florida and New York. Use the interactive state map above to compare any two states by share of the US air conditioning market.
