General business services
2,673 companies
SIC 7389
Companies in Huntsville
Behind every street in Huntsville sits a business. 56,982 of them, to be exact, all registered in the United States business register. The biggest single industry is general business services with 2,673 companies, roughly 5% of everything that does business in the city.
56,982 businesses indexed
The Health Care Authority Of The City Of HuntsvilleThe Health Care Authority Of The City Of Huntsville
| 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 | The Health Care Authority Of The City Of Huntsville | USA | Huntsville | 101 Sivley Rd Sw | Madison | 35801-4421 | huntsvillehospital.***** | 1986 | $1,567,919,436 | 14,000 | Corporation | 28 | 000-753-131 |
| 2 | Adtran Holdings, INC. | USA | Huntsville | 901 Explorer Blvd Nw | Madison | 35806-2807 | adtran.***** | 1986 | $1,083,807,000 | 3,338 | Corporation | 88 | 6141966 |
| 3 | Adtran, INC. | USA | Huntsville | 901 Explorer Blvd Nw | Madison | 35806 | adtran.***** | 1985 | $1,025,536,000 | 1,790 | Corporation | 88 | 2075972 |
| 4 | Huntsville Utilities | USA | Huntsville | 112 Spragins St Nw | Madison | 35801-4902 | hsvutil.***** | 1940 | $772,380,937 | 634 | Corporation | N/A | N/A |
| 5 | The City Of Huntsville | USA | Huntsville | 305 Fountain Cir Sw | Madison | 35801-4285 | huntsvilleal.***** | 1811 | $653,106,301 | 2,400 | Corporation | 59 | N/A |
| 6 | Quantitech Intermediate Holdings LLC | USA | Huntsville | 360a Quality Cir Nw Ste 100 | Madison | 35806-4596 | N/A | 2020 | $556,925,308 | 2,301 | Corporation | N/A | 7944434 |
| 7 | Redstone Federal Credit Union (INC) | USA | Huntsville | 220 Wynn Dr Nw | Madison | 35893-0001 | redfcu.***** | 1951 | $521,083,065 | 774 | Corporation | 20 | 630322374 |
| 8 | Dynetics, INC. | USA | Huntsville | 1002 Explorer Blvd Nw | Madison | 35806-2806 | leidos.***** | 2020 | $492,163,922 | 1,914 | Corporation | 816 | 000-034-999 |
| 9 | Vertiv IT Systems, INC. | USA | Huntsville | 4991 Corporate Dr Nw | Madison | 35805-6201 | vertivco.***** | 2016 | $470,331,300 | 950 | Corporation | 354 | 912032368 |
| 10 | Colsa CORPORATION | USA | Huntsville | 6728 Odyssey Dr Nw | Madison | 35806 | colsa.***** | 2005 | $422,381,213 | 1,100 | Corporation | 11 | 2282998 |
| 11 | Aviagen INC. | USA | Huntsville | 920 Explorer Blvd Nw | Madison | 35806-2808 | aviagen.***** | 1986 | $407,409,915 | 1,778 | Corporation | 355 | 2112103 |
| 12 | Radiance Technologies, INC. | USA | Huntsville | 310 Bob Heath Dr Nw | Madison | 35806-2969 | radiancetech.***** | 1998 | $376,726,626 | 1,050 | Corporation | 18 | 000-195-724 |
| 13 | Astrion Group, LLC | USA | Huntsville | 1100 Redstone Gtwy Sw | Madison | 35808 | astrion.***** | 2021 | $351,134,911 | 3,597 | Corporation | 18 | 621008247 |
| 14 | Abaco Systems, INC. | USA | Huntsville | 475 Quality Cir Nw | Madison | 35806-4541 | abaco.***** | 2021 | $325,884,011 | 814 | Corporation | 568 | 2078356 |
| 15 | Madison County Board Of Education | USA | Huntsville | 1275 Jordan Rd | Madison | 35811-9378 | mcssk12.***** | 1908 | $319,810,477 | 114 | Corporation | N/A | N/A |
| 16 | Crestwood Healthcare, L.P. | USA | Huntsville | 1 Hospital Dr Sw | Madison | 35801-6455 | crestwoodmedcenter.***** | 1996 | $278,607,019 | 1,100 | Partnership of unknown type | 1470 | 2616459 |
| 17 | Yulista Holding, LLC | USA | Huntsville | 8600 Advanced Gtwy Sw | Madison | 35808-1336 | yulista.***** | 2007 | $231,199,522 | 900 | Corporation | 68 | 112163 |
| 18 | Huntsville City Board Of Education (INC) | USA | Huntsville | 200 White St Se | Madison | 35801-4104 | huntsvillecityschools.***** | 1890 | $216,732,503 | 120 | Corporation | N/A | N/A |
| 19 | Inline Electric Supply Company, INC. | USA | Huntsville | 2880 Bob Wallace Ave Sw | Madison | 35805-4106 | inlineelectric.***** | 1988 | $196,662,549 | 160 | Corporation | 16 | 000-124-406 |
| 20 | Lakeland Industries, INC. | USA | Huntsville | 1525 Perimeter Pkwy Nw Ste 325 | Madison | 35806-3581 | lakeland.***** | 1982 | $192,648,000 | 2,100 | Corporation | 29 | 2089758 |
| 21 | Huntsville City Schools | USA | Huntsville | 200 White St Se | Madison | 35801 | huntsvillecityschools.***** | 2012 | $150,507,332 | 3,000 | Corporation | 47 | N/A |
| 22 | Discovery Life Sciences, LLC | USA | Huntsville | 900 Hudson Way | Madison | 35806 | dls.***** | 2004 | $144,019,768 | 800 | Corporation | 15 | 001340863 |
| 23 | Huntsville Independent School District | USA | Huntsville | 441 Fm 2821 Rd E | Walker | 77320 | huntsville-isd.***** | 1875 | $138,066,214 | 1,000 | Corporation | 11 | N/A |
| 24 | Teledyne Brown Engineering, INC. | USA | Huntsville | 300 Sparkman Dr Nw | Madison | 35805-1994 | tbe.***** | 1999 | $126,805,438 | 800 | Corporation | 373 | 3107191 |
| 25 | Axient LLC | USA | Huntsville | 1100 Redstone Gtwy Sw | Madison | 35808-2031 | astrion.***** | 2024 | $119,102,067 | 2,300 | Corporation | 18 | 4941925 |
Showing 25 of 56,982 companies
Request Free SampleLargest industries in Huntsville
The biggest industry groups in Huntsville by registered company count, with the top five companies by revenue in each.
Operators of Nonresidential Buildings
1,594 companies
SIC 6512
Restaurants and eating places
1,522 companies
SIC 5812
Business Consulting Services, Not Elsewhere Classified
1,385 companies
SIC 8748
General Contractors-Single-Family Houses
1,220 companies
SIC 1521
Real estate agents and managers
1,167 companies
SIC 6531
Religious Organizations
1,132 companies
SIC 8661
Investors, Not Elsewhere Classified
901 companies
SIC 6799
All industries in Huntsville
Together, general business services, Operators of Nonresidential Buildings and restaurants and eating places make up the top three industries in Huntsville, accounting for 10% of the city's commercial activity. The oldest company we can find in Huntsville is County Of Madison, founded in 1808, with The City Of Huntsville not far behind. They're still here, along with hundreds of thousands of others.
Rockets changed everything for Huntsville, where NASA and Army missile work seeded an economy of aerospace contractors, defense engineers and research labs. All of them are in our data. Search Huntsville businesses in the live tool below, get the full list delivered as an Excel file, or pull the records straight into your own systems through our API.
- Nonclassifiable Establishments10,304
- Business Services, Not Elsewhere Classified2,673
- Operators of Nonresidential Buildings1,594
- Eating Places1,522
- Business Consulting Services, Not Elsewhere Classified1,385
- General Contractors-Single-Family Houses1,220
- Real Estate Agents and Managers1,167
- Religious Organizations1,132
- Investors, Not Elsewhere Classified901
- Beauty Shops894
- Other industries34,190
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Common questions about searching, filtering, and ordering Huntsville company data.
Our Huntsville business directory currently lists every registered legal entity with a Huntsville address in the official United States business register. The exact count is shown live at the top of this page.
Huntsville records are sourced directly from the official United States business register and enriched with 50+ data points: revenue, employees, industry codes, contact details, and ownership.
Core registry fields are refreshed weekly. Enriched fields (revenue, employees, contact) are refreshed monthly so your Huntsville list never goes stale.
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