| # | Company | Employees |
|---|---|---|
| 1 |
Wellstar Health Systemwellstar.org
Provides high-quality, integrated healthcare across Georgia with hospitals, health parks, medical offices, outpatient centers, and home care services, focused on patient well-being. |
19,732 |
| 2 |
Cobb County School Districtcobbk12.org
A public school system in Cobb County, GA, educating over 112,000 students through 113 schools and supporting pathways for student success |
10,375 |
| 3 |
Cobb County Governmentgovernmentjobs.com
Cobb County Government in Georgia offers competitive salaries, benefits packages, recreational facilities, and is part of the vibrant Atlanta metropolitan area |
2,418 |
| 4 |
BlueLinx Corporationbluelinxco.com
Leading building products distributor providing quality products and reliable distribution for construction, remodeling, manufacturing, and homeowner projects with innovative ideas and knowledgeable staff |
1,988 |
| 5 |
Publix Distribution Centerpublix.com
A warehousing company located in Marietta, GA, specializing in distribution services at their Delk Rd Se facility in the United States |
1,783 |
| 6 |
Georgia Army National Guardnationalguard.com
A component of The Army, the Georgia Army National Guard offers career opportunities, educational benefits, and service in both community and country |
1,687 |
| 7 |
Applied Technical Services, LLCatslab.com
The company provides inspection, testing, engineering, and calibration services for various industries worldwide, catering to each client's unique needs |
1,642 |
| 8 |
Atlanta Communities Real Estate Brokerageatlcommunities.com
A professional real estate organization in Metro Atlanta prioritizing their Realtors/Associate Brokers, providing top-notch support for clients, and fostering connections |
1,590 |
| 9 |
Peoples Bankpeoplesbancorp.com
This company offers comprehensive banking, investment, insurance, and financing solutions through its branches, combining large institution sophistication with community bank heart. |
1,556 |
| 10 |
Marietta City Schoolsmarietta-city.org
A Georgia Charter System offering IB programs from PreK to high school, with industry-certified IB Career-related Programmes at Marietta High School |
1,282 |
| 11 |
Life Universitylife.edu
A university focused on empowering students with education, skills, and values for career success and life fulfillment based on vitalistic philosophy |
1,058 |
| 12 |
Chattahoochee Technical Collegechattahoocheetech.edu
A public two-year college in Georgia offers technical, academic, and adult education programs to promote economic growth and student success |
1,053 |
| 13 |
ContinuServecontinuserve.com
A leading professional services firm offering shared services solutions to improve service levels and reduce costs for Fortune 2000 organizations Also provides Carve-out outsourcing services |
947 |
| 14 |
Kool Smilesmykoolsmiles.com
A network of local dental offices focused on providing high quality dental care for children and families in underserved communities |
869 |
| 15 |
Quatrro Business Support Servicesquatrrobss.com
Tech-enabled outsourcing firm offering cloud-based business support services in finance, accounting, HR, and technology with world-class teams and personalized service Manage everything online |
864 |
| 16 |
Retiredtisonline.com
Providing comprehensive insurance coverage including home, auto, liability, health, and life policies for individual clients and medium sized businesses since 1956. |
848 |
| 17 |
NPSG Globalnpsgglobal.com
Specializing in e-fulfillment warehouse implementation services, NPSG Global focuses on maximizing site efficiency through design, integration, and buildout solutions |
831 |
| 18 |
MiMedxmimedx.com
Pioneer, leader placental tissue. Helps clinicians manage chronic, hard-to-heal wounds. Provides leading products wound care, burn, surgical settings. Aims healing solutions. |
800 |
| 19 |
Real Floorsrealfloors.com
A family-owned flooring company prioritizing employee well-being, trust, and customer support Named a "Best Place to Work" multiple times |
757 |
| 20 |
CDEcdesolutions.com
Provider of customized Point of Sale equipment solutions for businesses, offering hardware provisioning, encryption, and equipment recycling to simplify POS equipment acquisition and maintenance |
741 |
| 21 |
Donegal Insurance Groupdonegalgroup.com
Family-owned insurance company offering personal and commercial insurance products across various regions in the US with almost 130 years of experience in the industry |
722 |
| 22 |
Marietta Collegemarietta.edu
A private liberal arts college offering a wide range of undergraduate and graduate programs, known for its talented faculty and academic excellence |
679 |
| 23 |
FirstKey Homescareers.firstkeyhomes.com
A company with 50,000+ rental homes across 28 markets, prioritizing residents' needs with exceptional service, loyalty rewards, and inclusive culture |
651 |
| 24 |
Ganz USA, LLCganz.com
A privately-held family company established in 1950, specializing in producing high-quality toys, giftware, and virtual pets, with a focus on safety and innovation |
596 |
| 25 |
Tip Top Poultry, Inctiptoppoultry.com
Family-owned food manufacturer supplying quality products since 1947 to industrial, export, retail, and food service markets with core values of quality, service, and relationships |
567 |
| 26 |
Memorial Health System - Ohiomhsystem.org
A not-for-profit healthcare system in Marietta, Ohio, providing comprehensive services through hospitals, emergency departments, outpatient sites, physicians, home health, and hospice care |
508 |
| 27 |
Northwest Exterminatingcallnorthwest.com
Family-operated pest control company founded in 1951, servicing Georgia, Tennessee, Alabama, North Carolina, South Carolina, and Florida with residential and commercial property treatments |
464 |
| 28 |
City of Mariettamariettaga.gov
The company promotes Marietta, a cultural city with live theaters, art galleries, museums, dining options, events, and accolades for its community |
448 |
| 29 |
C.W. Matthews Contracting Co., Inc.cwmatthews.com
A leading heavy highway construction contractor in Georgia, specializing in roads, bridges, and infrastructure projects to serve communities and improve transportation |
445 |
| 30 |
Georgia National Guardgeorgiaguard.com
The company is comprised of traditional Guardsmen who serve their country and community part-time, with dual missions on both Federal and State levels |
437 |
| 31 |
Valor Security Servicesvalorsecurity.com
A leading security services provider for retail, hospitality, and mixed-use properties in the US since 1991, with a focus on customer service and innovation |
406 |
| 32 |
Qualified Recruiter, LLCqualifiedrecruiter.com
A global Staffing & Recruiting firm with offices in India, USA, and UK, providing high-quality talent sourcing and recruitment services |
393 |
| 33 |
Critter Controlcrittercontrol.com
A wildlife removal franchise system offering effective and reliable animal removal and prevention services, with over 80 locations providing ecological solutions |
378 |
| 34 |
Alpha Insulation & Waterproofingalphaiwp.com
A leading provider of commercial insulation, waterproofing, spray fireproofing, spray foam insulation, and restoration services with over 34 years of experience |
370 |
| 35 |
Southern Polytechnic State Universitykennesaw.edu
A university in Georgia providing career-based education in sciences and technologies, with a focus on practical learning and hands-on experience |
351 |
| 36 |
La Parrilla Mexican Restaurantlaparrilla.com
Authentic Southeastern Mexican cuisine served at multiple locations in Georgia, Alabama, and South Carolina Specializing in fajitas, enchiladas, and catering services for events 馃尩 |
345 |
| 37 |
AmeriParkameripark.com
A full-service parking company offering valet and management services in various markets, specializing in high-density facilities across North America |
329 |
| 38 |
Alliance Industries, Inc.allianceindustries.net
A USA-based company specializing in acquiring and growing industrial and municipal machinery manufacturers, as well as specialty infrastructure service firms |
296 |
| 39 |
The Conlan Companyconlancompany.com
A nationally recognized commercial contractor specializing in building warehouses, e-commerce centers, office buildings, and fostering strong client relationships since 1987 |
278 |
| 40 |
Belt Power, LLCbeltpower.com
Innovative conveyor belt supplier offering a wide range of products and solutions with a focus on reliability, collaboration, and partnership |
255 |
| 41 |
Trio Mobiltriomobil.com
A technology company offering AI and IoT-based industrial safety solutions to prevent accidents and enhance efficiency for global enterprise and SME customers |
232 |
| 42 |
Intradiemintradiem.com
Intradiem provides a people-first customer service solution that optimizes contact center performance with real-time insights, automated scheduling, and cost savings |
227 |
| 43 |
Mountain Motorsportsmountainmotorsports.com
A family-owned powersports dealership with 9 locations in 3 states, offering a wide selection of motorcycles, ATV's, and personal watercraft, known for exceeding customer expectations |
183 |
| 44 |
Sciera, Inc.sciera.com
Sciera, Inc helps enterprises utilize Big Data for actionable insights, offering customized data acquisition, analytics, and industry-specific solutions to drive business success |
170 |
| 45 |
MetroAtlanta Ambulance Servicemaas911.com
Innovative transportation solutions including emergency ambulance service, medical patient transfers, Mobile Integrated Health Care, disaster response, and medical transportation services |
168 |
| 46 |
InfoMartinfomart-usa.com
A leader in background screening services offering criminal histories, continuous monitoring, verifications, drug testing, and more with a focus on accuracy and customer service |
165 |
| 47 |
MUST Ministriesmustministries.org
A long-standing servant leader in Marietta, Smyrna, and Canton areas, connecting volunteers with those in need to fulfill its mission |
163 |
| 48 |
Johnson Ferry Baptist Churchjohnsonferry.org
A welcoming church centered on Jesus Christ, guided by the Holy Bible, with a mission to love, worship, reach, and disciple people |
162 |
| 49 |
EPICthepowerofepic.com
A leading disaster preparedness and recovery company in the Southeast, offering comprehensive services to protect people and property |
160 |
| 50 |
Erbe USA Incorporatedus.erbegroup.com
A leading provider of cutting-edge medical technology, offering electrosurgical generators, argon plasma coagulation units, and other healthcare products to professionals in North America |
156 |
| 51 |
AquaGuard Foundation Solutionsaquaguard.net
AquaGuard provides waterproofing, foundation, and concrete support services with a focus on integrity, customer satisfaction, and community impact |
154 |
| 52 |
AICA Orthopedicsaica.com
A multi-specialty group in Atlanta offering orthopedic, neuro-spine, pain management, and neurology services with advanced diagnostic tools for quick recovery |
153 |
| 53 |
Cobb County Public Librarycobbcounty.org
A 15-branch library system in Cobb County, Georgia, serving over 750,000 people by providing equal access to information, materials, and services |
153 |
| 54 |
iQuadra Information Services LLC.,iquadra.com
A global AI and IP-led product as services company, specializing in digital transformation, quality engineering, AI/ML, IoT, and business intelligence solutions |
124 |
| 55 |
Perry & Associates CPAsperrycpas.com
A leading financial services firm offering Tax & Accounting, Audit, Advisory, Information Services, and HR Consulting, with a strong emphasis on community involvement and professional growth |
50 |
| 56 |
Retail Planning Corporationretailplanningcorp.com
A real estate company specializing in grocery anchored shopping centers development, offering services in development, management, leasing, and construction management |
30 |
| 57 |
Southern Cremations & Funeralssoutherncremations.com
Family owned funeral homes & crematories in Atlanta area Offers all-inclusive packages, diverse team serving all backgrounds with core values of transparency & compassion Providing burial & cremation options |
27 |
| 58 |
Summit Industries, Inc.summitinds.com
Manufacturer and supplier of consumer product solutions across various industries, committed to producing high-quality products and ensuring customer satisfaction |
23 |
| 59 |
AirSageairsage.com
The company is a pioneer in location intelligence, providing accurate human movement insights customized for various clients in transportation and beyond |
20 |
| 60 |
Capital Management Advisorsccmcma.com
Independent, fee-only asset management firm with over 30 years of experience Focused on helping clients achieve financial goals with trust and integrity |
17 |
| 61 |
Delage Landen Financial Servsdelagelanden.com
Global provider of leasing, business, and consumer finance solutions, including vendor finance and factoring to help customers grow and achieve strategic goals |
15 |
| 62 |
Nelson Exteriorsnelson-exteriors.com
A home renovation and remodeling company with 43 years of experience, dedicated to customer satisfaction and quality work based on integrity |
14 |
| 63 |
LUC Medialucmedia.com
Specializing in media buying, LUC Media ensures your ad campaign reaches the targeted audience effectively through thorough research and strategic planning |
12 |
| 64 |
Columbia Properties Inc.columbiapropertiesinc.com
Specializing in development, investment, leasing, and management of shopping centers in the southeast, with a focus on grocery-anchored retail properties |
12 |
| 65 |
ROHM Grouprohmhotels.com
Experienced team in hospitality industry maximizing cash flow and ROI for investors and properties through proficient services |
11 |
| 66 |
Extreme Colorextremecolor.net
A provider of large and small format color display graphics, offering creative solutions for design, printing, signage, and graphics projects across various industries |
10 |
| 67 |
Darden Petroleum & Energy Solutionsdardenpetroleum.com
National distributor of refined petroleum products and biofuels with over 75 years of industry experience, serving large government entities and corporations with a commitment to unparalleled service |
9 |
| 68 |
variux庐variux.com
A technology company specializing in using Magento to simplify complex problems for manufacturers and distributors, enhancing online shopping experiences for B2B and B2C clients |
8 |
| 69 |
HDS Vans & Mobilityhdsvans.com
A premier provider in the southeast specializing in wheelchair accessible vans, lifts, automotive seats, hand controls, and high-tech driving equipment |
8 |
| 70 |
Vape 911, LLCvape911.com
Rapidly expanding chain of vape stores in the Southeast with online presence, offering hardware, accessories, and liquids for vapers worldwide |
6 |
| 71 |
Macallan Custom Homes & Renovationsmacallanhomes.com
Residential building firm focused on custom homes and renovations, offering project planning, customer service, and quality construction for on-time, on-budget projects |
6 |
| 72 |
The Meridian Real Estate Groupthemeridianway.com
Specializing in real estate representation for residential and commercial transactions, with expertise in land, luxury properties, and investments |
6 |
| 73 |
CONSTRUCTION & DESIGN OF ATLANTA, Incconstructionatl.com
A company in Metro Atlanta offering quality remodeling services for kitchens, baths, basements, and additions with a team of certified experts |
2 |
| 74 |
Johnboy Partners
This company offers consulting services to help organizations transform into self-managed, empowered digital entities through leadership development and cultural transformation |
2 |
| 75 |
Modern Naturedmodernnatured.com
Luxury fashion and beauty house focused on sustainable brands, offering modern and nature-inspired products |
2 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668