Companies in Chattanooga: the major employers, five public headquarters and 12,621 businesses

Chattanooga is a factory and freight town with an insurance giant downtown. Its biggest employers are a health insurer, a hospital system and the school district, and five public companies call the metro home.

Market report6 min readPublished

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:

RankEmployerProduct or serviceFull-time employeesPart-time employees
1BlueCross BlueShield of TennesseeHealth care financing6,30330
2Erlanger HealthHealth system5,6811,400
3Hamilton County SchoolsElementary and secondary schools5,605898
4Volkswagen Group of America, Chattanooga PlantAutomobile manufacturing3,937
5Tennessee Valley AuthorityElectric utility3,748
6CHI MemorialHealth care3,645938
7Unum GroupInsurance3,219
8Roper CorporationCooking products manufacturing2,574
9City of ChattanoogaGovernment2,437153
10Hamilton County GovernmentGovernment1,942105
11Astec IndustriesConstruction equipment manufacturing1,6897
12University of Tennessee at ChattanoogaUniversity1,53625
13Amazon.com ServicesDistribution center1,508300
14Cigna HealthCareHealth services1,38213
15North American Credit Services and MedSrvHealth care receivables collection1,12014

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:

CompanyHeadquartersBusinessRevenue, 2025Employees, company-wide
Unum GroupChattanoogaDisability, life and supplemental insurance$13.08 billion10,910
Astec IndustriesChattanoogaRoad-building and materials processing equipment$1.41 billion4,468
Covenant Logistics GroupChattanoogaTrucking and logistics$1.16 billionabout 4,700 (2,900 drivers and 1,800 other staff)
Miller IndustriesOoltewahTow trucks and car carriers$790.3 millionabout 1,535
CBL & Associates PropertiesChattanoogaShopping mall owner and manager$578.4 million408 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:

MeasureChattanooga metro, 2023
Establishments12,621
Employees243,302
Annual payroll$13,257,274,000
Average employees per establishment19.3
Average annual pay$54,489
Share of US establishments0.15% (of 8,361,342)
CountyEstablishmentsEmployees
Hamilton County, Tennessee9,883205,761
Catoosa County, Georgia1,04413,316
Walker County, Georgia75612,406
Marion County, Tennessee4826,649
Dade County, Georgia2372,927
Sequatchie County, Tennessee2192,243
Employees at the establishmentEstablishments
1 to 45,990
5 to 92,509
10 to 191,872
20 to 491,444
50 to 99454
100 to 249243
250 to 49967
500 to 99927
1,000 or more15

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)EstablishmentsEmployeesAverage pay
Retail trade (44 to 45)2,00431,247$36,837
Health care and social assistance (62)1,50436,845$64,558
Accommodation and food services (72)1,25926,765$22,736
Professional, scientific and technical services (54)1,12110,917$73,929
Construction (23)1,04712,968$75,589
Finance and insurance (52)82014,993$91,585
Manufacturing (31 to 33)53537,798$62,794
Transportation and warehousing (48 to 49)39315,478$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

SourceWhat it's good for
Tennessee Secretary of State business entity searchWhether a Tennessee corporation or LLC exists and is active, with its registered agent and filings
Georgia Secretary of State corporations searchThe same for companies in Catoosa, Walker and Dade counties
Chattanooga Area Chamber of CommerceThe Major Employers List, area statistics and member businesses
City of ChattanoogaCity permits, procurement opportunities and economic development programs
Hamilton County GovernmentCounty services, purchasing and property records
SEC EDGAR company search10-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.

Email to a plant manager at a Chattanooga manufacturer
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

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.

Find the Chattanooga companies that fit what you sell

Describe the companies you want, from Hamilton County plants to trucking firms. Bebop finds them and the people to contact.

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