Short answer
The largest employers in Chattanooga, on the Chattanooga Area Chamber's 2026 Major Employers list (employment as of December 31, 2025), are BlueCross BlueShield of Tennessee (6,303 full-time), Erlanger Health (5,681), Hamilton County Schools (5,605), Volkswagen's Chattanooga plant (3,937) and the Tennessee Valley Authority (3,748). Five public companies are headquartered in the metro, led by Unum Group ($13.1 billion in revenue). The Census Bureau counted 12,621 business establishments with 243,302 employees in 2023.
- BlueCross BlueShield of Tennessee is Chattanooga's largest employer, with 6,303 full-time staff (Chamber, 2026).
- Unum Group ($13.1 billion) is the only Chattanooga public company with more than $2 billion in revenue.
- Manufacturing employs 37,798 people, more than any other sector, at sites averaging 70.7 employees.
- Hamilton County has 78.3% of the metro's 12,621 establishments; three Georgia counties have 16.1%.
- The metro's establishments average 19.3 employees, larger than in Austin, Charlotte or Chicago.
On this page
This page is for people looking for companies in Chattanooga: job seekers, companies relocating or looking for local suppliers, researchers, and B2B sellers sizing up the area. It covers the major employers first, then the public companies based there, then the full business market from Census data and the records that let you check any business.
Chattanooga's major employers
The Chattanooga Area Chamber of Commerce publishes a Major Employers List of employers with 100 or more full-time employees, in descending order. The 2026 edition gives employment as of December 31, 2025:
| Rank | Employer | Product or service | Full-time employees | Part-time employees |
|---|---|---|---|---|
| 1 | BlueCross BlueShield of Tennessee | Health care financing | 6,303 | 30 |
| 2 | Erlanger Health | Health system | 5,681 | 1,400 |
| 3 | Hamilton County Schools | Elementary and secondary schools | 5,605 | 898 |
| 4 | Volkswagen Group of America, Chattanooga Plant | Automobile manufacturing | 3,937 | |
| 5 | Tennessee Valley Authority | Electric utility | 3,748 | |
| 6 | CHI Memorial | Health care | 3,645 | 938 |
| 7 | Unum Group | Insurance | 3,219 | |
| 8 | Roper Corporation | Cooking products manufacturing | 2,574 | |
| 9 | City of Chattanooga | Government | 2,437 | 153 |
| 10 | Hamilton County Government | Government | 1,942 | 105 |
| 11 | Astec Industries | Construction equipment manufacturing | 1,689 | 7 |
| 12 | University of Tennessee at Chattanooga | University | 1,536 | 25 |
| 13 | Amazon.com Services | Distribution center | 1,508 | 300 |
| 14 | Cigna HealthCare | Health services | 1,382 | 13 |
| 15 | North American Credit Services and MedSrv | Health care receivables collection | 1,120 | 14 |
Pilgrim's Pride, Kenco Group, EPB, U.S. Xpress and Humanist Hospitality follow. The Chamber says the figures are self-reported by employers, the list isn't a complete inventory and it shouldn't be used for statistical purposes, so an employer missing from it may simply not have responded.
Public companies headquartered in Chattanooga
Five SEC-registered companies with meaningful revenue have their principal executive offices in the metro, according to their latest 10-Ks:
| Company | Headquarters | Business | Revenue, 2025 | Employees, company-wide |
|---|---|---|---|---|
| Unum Group | Chattanooga | Disability, life and supplemental insurance | $13.08 billion | 10,910 |
| Astec Industries | Chattanooga | Road-building and materials processing equipment | $1.41 billion | 4,468 |
| Covenant Logistics Group | Chattanooga | Trucking and logistics | $1.16 billion | about 4,700 (2,900 drivers and 1,800 other staff) |
| Miller Industries | Ooltewah | Tow trucks and car carriers | $790.3 million | about 1,535 |
| CBL & Associates Properties | Chattanooga | Shopping mall owner and manager | $578.4 million | 408 full-time, 92 part-time (management company) |
All five have calendar fiscal years. Unum's revenue includes premium income and investment income; Colonial Life, one of its segments, brought in 17.0% of its premium income in 2025. Unum, Astec and CBL also appear on the Chamber list with their local full-time headcounts: 3,219, 1,689 and 241.
How many businesses are in Chattanooga
The Census Bureau's County Business Patterns (CBP) counts business locations with paid employees. For the Chattanooga, TN-GA Metro Area (CBSA 16860) in 2023:
| Measure | Chattanooga metro, 2023 |
|---|---|
| Establishments | 12,621 |
| Employees | 243,302 |
| Annual payroll | $13,257,274,000 |
| Average employees per establishment | 19.3 |
| Average annual pay | $54,489 |
| Share of US establishments | 0.15% (of 8,361,342) |
| County | Establishments | Employees |
|---|---|---|
| Hamilton County, Tennessee | 9,883 | 205,761 |
| Catoosa County, Georgia | 1,044 | 13,316 |
| Walker County, Georgia | 756 | 12,406 |
| Marion County, Tennessee | 482 | 6,649 |
| Dade County, Georgia | 237 | 2,927 |
| Sequatchie County, Tennessee | 219 | 2,243 |
| Employees at the establishment | Establishments |
|---|---|
| 1 to 4 | 5,990 |
| 5 to 9 | 2,509 |
| 10 to 19 | 1,872 |
| 20 to 49 | 1,444 |
| 50 to 99 | 454 |
| 100 to 249 | 243 |
| 250 to 499 | 67 |
| 500 to 999 | 27 |
| 1,000 or more | 15 |
In bands: 10,371 establishments with 1 to 19 employees, 1,898 with 20 to 99 and 352 with 100 or more.
A manufacturing and freight economy
| Sector (NAICS) | Establishments | Employees | Average pay |
|---|---|---|---|
| Retail trade (44 to 45) | 2,004 | 31,247 | $36,837 |
| Health care and social assistance (62) | 1,504 | 36,845 | $64,558 |
| Accommodation and food services (72) | 1,259 | 26,765 | $22,736 |
| Professional, scientific and technical services (54) | 1,121 | 10,917 | $73,929 |
| Construction (23) | 1,047 | 12,968 | $75,589 |
| Finance and insurance (52) | 820 | 14,993 | $91,585 |
| Manufacturing (31 to 33) | 535 | 37,798 | $62,794 |
| Transportation and warehousing (48 to 49) | 393 | 15,478 | $56,416 |
Average pay is our calculation from CBP payroll. Manufacturing has only 535 establishments but employs 15.5% of the metro's workers and pays 17.9% of its payroll, as much as health care. Transportation and warehousing sites average 39 employees, and the metro is home to trucking companies including Covenant Logistics and U.S. Xpress, which is on the Chamber list with 747 full-time staff. CBP counts locations rather than companies, excludes the self-employed and measures employment in the pay period including March 12, 2023. For the statewide picture, see companies in Tennessee.
Finding and checking Chattanooga companies
| Source | What it's good for |
|---|---|
| Tennessee Secretary of State business entity search | Whether a Tennessee corporation or LLC exists and is active, with its registered agent and filings |
| Georgia Secretary of State corporations search | The same for companies in Catoosa, Walker and Dade counties |
| Chattanooga Area Chamber of Commerce | The Major Employers List, area statistics and member businesses |
| City of Chattanooga | City permits, procurement opportunities and economic development programs |
| Hamilton County Government | County services, purchasing and property records |
| SEC EDGAR company search | 10-Ks for Tennessee public companies |
To vet a local supplier, check its Tennessee (or Georgia) registration, any license its trade needs, and two references from companies your size. The Chamber list is a good starting point for a target list of large employers, with the caveat that it's self-reported.
Prospecting Chattanooga companies
The Chattanooga market rewards specialists. With 535 manufacturing establishments averaging about 71 employees, plant managers and maintenance leads are a reachable, concentrated audience, and the trucking and logistics firms behind 15,478 transportation jobs buy equipment, fuel, insurance and recruiting at scale. The large employers at the top of the Chamber list, by contrast, are mostly health systems, government and utilities that buy through formal procurement.
Illustrative example. The company, rates and results are fictional, to show the method.
Lookout Industrial Services (lookoutind.example) does preventive maintenance on plant equipment and wants Hamilton County manufacturers.
- Metro manufacturing establishments: 535, averaging 70.7 employees.
- Hamilton County has 78.3% of all metro establishments, so Lookout estimates about 420 plants there.
- It wants sites with a maintenance team to support rather than replace, which it assumes means 50 or more employees: about 40%, or 170 plants.
- It starts with the manufacturers on the Chamber list, from Roper Corporation and Astec down to M & M Industries, because their plant managers are easy to identify.
Bebop can search for "Hamilton County manufacturers with 50 to 500 employees that added a production line in the last two years" and explain why each fits.
Subject: Planned maintenance for [Company]'s [line] Hi [first name], When a plant adds a line, the maintenance team usually gets the same headcount and twice the equipment. That's where unplanned downtime starts. We run preventive maintenance for Hamilton County plants alongside the in-house team, on a fixed monthly schedule. Could we walk your floor for an hour and show you what we'd take off your team's list? [Your name], Lookout Industrial Services
Next step: turn this market into a working list with how to build a prospect list.
Sources
- Major Employers List 2026 (employment as of 12/31/25), Chattanooga Area Chamber of Commerce, July 2026
- County Business Patterns 2023, US Census Bureau, accessed 30 October 2026
- County Business Patterns Methodology, US Census Bureau, accessed 30 October 2026
- Business Entity Search, Tennessee Department of State, accessed 30 October 2026
- Unum Group annual report on Form 10-K, fiscal year ended 31 December 2025, Unum Group (SEC EDGAR), 17 February 2026
- Astec Industries annual report on Form 10-K, fiscal year ended 31 December 2025, Astec Industries (SEC EDGAR), 25 February 2026
- Covenant Logistics Group annual report on Form 10-K, fiscal year ended 31 December 2025, Covenant Logistics Group (SEC EDGAR), 27 February 2026
- Miller Industries annual report on Form 10-K, fiscal year ended 31 December 2025, Miller Industries (SEC EDGAR), 4 March 2026
- CBL & Associates Properties annual report on Form 10-K, fiscal year ended 31 December 2025, CBL & Associates Properties (SEC EDGAR), 3 March 2026
Written by the Bebop team at Blackpearl Group. Published .
Questions people ask
What are the biggest companies in Chattanooga?
By revenue, Unum Group is the largest company headquartered in Chattanooga: $13.1 billion in 2025, according to its 10-K, with 10,910 employees. The other public companies based in the metro are Astec Industries ($1.41 billion), Covenant Logistics ($1.16 billion), Miller Industries in Ooltewah ($790 million) and CBL & Associates Properties ($578 million). Private companies don't publish revenue, so they aren't ranked.
Who is the largest employer in Chattanooga?
BlueCross BlueShield of Tennessee, with 6,303 full-time and 30 part-time employees as of December 31, 2025, according to the Chattanooga Area Chamber's 2026 Major Employers List. Erlanger Health (5,681 full-time) and Hamilton County Schools (5,605 full-time) are second and third. The Chamber notes the figures are self-reported and the list is not a complete inventory.
How many businesses are in Chattanooga?
The Census Bureau counted 12,621 business establishments with paid employees in the Chattanooga, TN-GA metro area in 2023, employing 243,302 people. Hamilton County had 9,883 of them; Catoosa, Walker and Dade counties in Georgia had 2,037. The count covers locations, not companies, and excludes self-employed people and businesses without employees.
What industries are big in Chattanooga?
By employment, manufacturing is the largest sector in the Chattanooga metro, with 37,798 employees in 2023, followed by health care (36,845) and retail (31,247), according to Census County Business Patterns. Transportation and warehousing employs 15,478, and finance and insurance 14,993, much of it at Unum and BlueCross BlueShield of Tennessee, the city's largest employer.
How do I look up a business in Chattanooga?
Search the Tennessee Secretary of State's business entity database to confirm a company is registered and active and to find its registered agent. For businesses in the Georgia part of the metro, use the Georgia Secretary of State's corporations search. Public companies' annual reports are on SEC EDGAR, and the Chamber's Major Employers List covers the area's larger employers.