| # | Company | Employees |
|---|---|---|
| 1 |
CHRISTUS Good Shepherdchristushealth.org
Not-for-profit health system in East Texas with hospitals, trauma centers, NICU, outpatient services, and a medical clinic providing compassionate care |
1,113 |
| 2 |
LeTourneau Universityletu.edu
A Christian university in Texas offering programs in aeronautical science, business, education, engineering, health care, humanities, sciences, and online degrees for working adults |
1,030 |
| 3 |
KSAksaeng.com
A leading industry provider of engineering, architecture, planning, surveying, and construction management services with a strong focus on employee development and recognition |
726 |
| 4 |
JH Kelly, LLCjhkelly.com
Family-owned construction company providing HVAC and plumbing services, self-performing as an industrial general contractor in the Pacific Northwest Over 90 years of experience |
657 |
| 5 |
Applied Consultantsappliedconsultants.com
Energy services company providing quality, cost-effective and safe solutions for plant, pipeline, compressor, pump, and metering facilities with a customer-focused approach |
624 |
| 6 |
City of Longviewlongviewtexas.gov
The City of Longview, Texas provides information on government, services, and events For more details, visit their website or call |
604 |
| 7 |
Longview Regional Medical Centerlongviewregional.com
A 230-bed healthcare facility in East Texas, providing quality care, nationally recognized for chest pain and stroke care, and dedicated to patient service |
602 |
| 8 |
Lower Columbia Collegelowercolumbia.edu
Offering over 90 program options in eight career pathways, from high school diplomas to applied bachelor's degrees with available financial aid and scholarships |
593 |
| 9 |
Pine Tree ISDptisd.org
An accredited school district in Longview, Texas with approximately 4,600 students from pre-kindergarten through 12th grade, serving the Gregg County community |
515 |
| 10 |
Centriscentrisinfo.com
Bilingual contact center providing high-quality customer support, technical help, and digital engagement for improved satisfaction and retention. |
512 |
| 11 |
Longview School Districtlongviewschools.com
A school district in Southwest Washington with 6300 students, offering a range of educational opportunities and focusing on student success |
486 |
| 12 |
Crosbythecrosbygroup.com
A global leader in the lifting and securement industry, providing innovative products and solutions for demanding applications with uncompromising quality |
421 |
| 13 |
Texas Bank and Trusttexasbankandtrust.com
Established in 1958, this financial institution offers technologically advanced products, competitive pricing, personalized customer service, and a focus on corporate citizenship |
378 |
| 14 |
Mallory Safety and Supplymallory.com
Innovative safety distributor offering cutting-edge supply chain solutions, vending, staffing, cost-saving products, customized websites, and emergency shipments Energy-driven growth leader |
375 |
| 15 |
Longview ISDw3.lisd.org
A diverse and award-winning public school system serving over 8,400 students with a staff of about 1,400, the largest in the area |
375 |
| 16 |
Community Healthcorecommunityhealthcore.com
A community center in North East Texas providing mental health and behavioral services, promoting dignity, independence, and helping individuals achieve their dreams |
355 |
| 17 |
XCELxcelgrp.com
Industrial inspection company offering NDT & inspection services, consulting, and training to various industries including Petro-Chemical, Manufacturing, Power Generation, and more |
353 |
| 18 |
Pacific Northern Environmental LLCpneco.com
A company specializing in construction, industrial and commercial electrical services, environmental solutions, and global customer-focused solutions with ethical business practices and strategic growth initiatives |
247 |
| 19 |
Longview Fibre Paper and Packaging, Inc.kapstonepaper.com
A paper and packaging company recently acquired another company, expanding its offerings in the industry Connect with them on LinkedIn |
229 |
| 20 |
Bud Clary Auto Groupbudclary.com
An automotive leader offering a wide selection of vehicles, committed to providing a quick and hassle-free car buying experience in multiple locations |
197 |
| 21 |
LeTourneau Technologiesletourneautechnologies.com
Global organization specializing in designing, manufacturing, and implementing advanced technologies for oil and gas drilling, forestry, mining, and steel industries |
186 |
| 22 |
CCSccs-pneco.com
CCS is a leading industrial cleaning and emergency response company in the northwest, offering a wide range of services including hydroblasting, spill response, and safety training |
162 |
| 23 |
North Pacific Paper Company (NORPAC)norpacpaper.com
An independent paper company in Washington State that manufactures high-quality lightweight recycled packaging and graphic papers, promoting sustainability and community prosperity |
157 |
| 24 |
East Texas Professional Credit Unionetpcu.org
A member-owned financial cooperative in East Texas with over 78,000 members and $943 million in assets, offering secure financial management services |
155 |
| 25 |
Copeland Insurance Groupcopelandgroupusa.com
This company has been serving insurance needs for over 45 years, offering training, contracts, marketing support, and tools to help agents succeed |
153 |
| 26 |
Special Health Resourcesspecialhealth.org
Comprehensive physical and mental health care services in East Texas, including HIV treatment, primary care, OB/GYN, dental care, and mental health support |
151 |
| 27 |
Red Canoe Credit Unionredcanoecu.com
A company in the financial industry dedicated to helping members thrive, hiring passionate individuals, offering a rewarding career, and promoting equal opportunities |
146 |
| 28 |
Coolidge & Company Real Estatelakecherokee.com
A real estate company located in Longview, Texas specializing in buying, selling, and renting residential and commercial properties |
6 |
| 29 |
Impact Energy Solutionsimpactenergysolutions.com
This company focuses on creating sustainable infrastructure projects for renewable energy, fuels, and waste-to-value purposes to generate positive societal and financial impact |
3 |
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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