| # | Company | Employees |
|---|---|---|
| 1 |
Performance Contracting, Inc. (PCI)performancecontracting.com
Specialty contracting company offering over 25 services to industrial, commercial, and non-residential markets, known for quality work and diverse offerings |
4,074 |
| 2 |
Rally Houserallyhouse.com
Specialty boutique offering local sports apparel, gifts, and home dรฉcor for NCAA, NFL, MLB, NBA, NHL, and MLS teams Also provides unique team events and experiences |
2,327 |
| 3 |
Silpada Designssilpada.com
A family-owned direct sales jewelry and accessories company empowering women to pursue fashion entrepreneurship and design lives they love |
2,039 |
| 4 |
Church of the Nazarenenazarene.org
A Protestant Christian church promoting scriptural holiness and Christlike living globally since 1908 in the Wesleyan-Holiness tradition |
1,990 |
| 5 |
ExamOne, a Quest Diagnostics Companyexamone.com
A provider of laboratory, paramedical, and data solutions since 1972, specializing in health and life insurance services, fraud detection, and wellness products |
1,504 |
| 6 |
Hostess Brandsjmsmucker.com
A leading sweet snacks company in North America, creating and distributing iconic treats under Hostessยฎ and Voortmanยฎ brands Visit hostessbrandscom for more |
1,410 |
| 7 |
Wachter, Inc.wachter.com
Innovative technology and infrastructure installation company with nationwide deployment, Cisco Gold Certified, offering exceptional service and 24/7 support to diverse clients |
1,406 |
| 8 |
City Wide Facility Solutionsgocitywide.com
Facility maintenance company founded in 1961, offering over 20 interior and exterior services to manage building needs for clients nationwide |
1,325 |
| 9 |
Henderson Engineershendersonengineers.com
A national building systems design firm offering engineering services in various markets, known for people-first culture, technical excellence, and innovative designs |
1,107 |
| 10 |
GBAgbateam.com
Innovative approach to architectural, engineering, construction, and technology services with affiliate partners, serving various markets and clients nationwide Headquarters in Kansas |
851 |
| 11 |
Krucial Rapid Responsekrucialrr.org
Specializing in emergency response and healthcare staffing, we provide top-quality professionals at a 985% fill rate within 48 hours nationwide Partner with us and make a difference |
688 |
| 12 |
Heartland Coca-Colaheartlandcocacola.com
A beverage company with a rich history, distributing popular brands and beverages across multiple states, prioritizing teamwork, customer partnerships, and community involvement |
661 |
| 13 |
EducationDynamicseducationdynamics.com
The company partners with schools to help them attract and retain students through online programs, enrollment management services, and strategic growth solutions |
652 |
| 14 |
P1 Construction, LLCp1group.com
A leading subcontractor specializing in mechanical, electrical, plumbing, millwright, and architectural metal services, with a focus on safety and high-profile projects |
553 |
| 15 |
Focus Workforce Managementhttps
National provider of custom staffing and onsite workforce management for large-scale manufacturing and distribution organizations, specializing in high-volume, high-touch, and fast response environments |
504 |
| 16 |
Clinical Reference Laboratorycrlcorp.com
A leading clinical testing laboratory offering personalized service, accurate testing, rapid turnaround times, and innovative solutions for clients nationwide |
499 |
| 17 |
Renzenberger, Inc.hallcon.com
A transportation and logistics company acquired by Hallcon in 2013, providing services and updates through Hallcon Corporation's website |
456 |
| 18 |
AgriSompoagrisompo.com
A leading crop insurance writer in the US, providing proactive agricultural risk management through innovative solutions and stellar customer service |
438 |
| 19 |
Summit Health now Questquestforhealth.com
The company, now Quest Diagnostics Health & Wellness, provides news and industry information about health and wellness services Contact information available at QuestForHealthcom |
404 |
| 20 |
Gear for Sportsgearforsports.com
A leading provider of custom decorated sportswear offering a wide range of high-quality products and cutting-edge graphic design services |
391 |
| 21 |
Quest Diagnostics Employer Population Healthquestdiagnostics.com
Leading provider of biometric health screenings and population health solutions for employers nationwide, offering insights, care connection, and health improvement programs |
379 |
| 22 |
City of Lenexalenexa.com
Facilitating a vibrant business community, providing top-notch public safety, maintaining quality infrastructure, and fostering a strong sense of community through various events and festivals |
374 |
| 23 |
You Move Meyoumoveme.com
A professional local moving company that prioritizes customer experience, offering full service moving, packing, and supplies with unique touches and exceptional service |
362 |
| 24 |
WaterOnewaterone.org
An independent public water utility serving Johnson County since 1957, providing fresh, clean water to over 400,000 customers every day |
326 |
| 25 |
QC Holdings Incqchi.com
QCHI specializes in providing credit solutions for under-served consumers and small businesses, with a focus on alternative financial services |
323 |
| 26 |
Modern Wealth Managementmodwm.com
Financial advisory firm providing comprehensive wealth management services including financial planning, tax preparation, risk management, and estate planning to help clients achieve financial confidence, freedom, and time |
283 |
| 27 |
Essense of Australiaessensedesigns.com
A global bridal gown design house with award-winning collections sold internationally, focusing on exceptional experiences for brides, retailers, and designers |
278 |
| 28 |
FireMonfiremon.com
Provides security policy control, validating rules, segmentation, access controls across firewalls, cloud networks, microsegmentation platforms. Reduces risk, ensures compliance. |
266 |
| 29 |
Centrinexcentrinex.com
Specializing in call center management for financial services and other industries, we improve bottom line performance through advanced technology and industry talent |
243 |
| 30 |
Eurofins Viracoreurofins-viracor.com
Specialized in infectious disease, immunology, and transplant testing for critical patients, Eurofins Viracor is committed to providing fast, actionable results for medical professionals |
242 |
| 31 |
Basysbasyspro.com
Providing innovative payment options and flexible customer service solutions tailored to meet unique company demands and enhance partner experiences. |
237 |
| 32 |
Sunflower Health Plansunflowerhealthplan.com
NCQA-accredited managed care organization serving KanCare, Medicare Advantage, and health insurance marketplace members, focused on delivering better health at lower costs |
213 |
| 33 |
Sizewiseagilitihealth.com
Provider of healthcare technology management and service solutions to support efficient, safe, and sustainable healthcare delivery for diverse providers nationwide |
202 |
| 34 |
Summit Marketingsummitmarketing.com
An integrated marketing firm specializing in fundraising for nonprofits and sales development for businesses, creating connections that drive action and deliver results |
202 |
| 35 |
NovaTech Automationnovatechautomation.com
The company specializes in producing automation products and solutions for electric utilities, focusing on easing use, high support, and American-made quality |
186 |
| 36 |
Smith & Loveless Inc.smithandloveless.com
Provides wastewater pumping and treatment systems for municipal, federal, and industrial applications worldwide, focusing on long-lasting, reliable, and easy-to-operate solutions |
183 |
| 37 | 181 | |
| 38 |
Hermes Landscapinghermeslandscaping.com
A family-owned landscaping company in Kansas City offering design, construction, maintenance, and snow removal services for commercial and residential clients since 1965 |
178 |
| 39 |
Community Living Opportunities, Inc. (CLO)mygoodlife.org
This organization provides a wide range of community-based services for individuals with intellectual and developmental disabilities and their families in Kansas |
166 |
| 40 |
REMEDI8ยฎmyremedi8.com
Specializing in safety and compliance, we offer specialized reporting and services for fire door, fire damper, and firestopping maintenance nationwide |
164 |
| 41 |
AGI Digitalaggrowth.com
A technology suite that activates and automates field, fleet, and bin data to maximize productivity and efficiency in agriculture |
161 |
| 42 |
Tiger-Rock Martial Artstigerrockmartialarts.com
A martial arts company offering a unique program that teaches life-long lessons to modern individuals and families |
160 |
| 43 |
C & C GROUPc-cgroup.com
Facility services provider since 1974, specializing in building automation, security, network solutions, and emergency power generation to improve work environments |
156 |
| 44 |
IFC - Industrial Fumigant Companyindfumco.com
A provider of pest management and sanitation solutions for the food and commodity industries, with a focus on superior service and value |
155 |
| 45 |
O'Connor Companyoconnorhvac.com
The company offers high-quality HVAC products, parts, and accessories, provides training and education for dealers, and prioritizes building strong relationships with customers in the Midwest Region |
146 |
| 46 |
Pivot International, Inc.pivotint.com
Global product design, development, engineering, and manufacturing firm specializing in various industries such as medical devices, biometric security products, and contract manufacturing |
93 |
| 47 |
Commercial Capital Companyccckc.com
The company offers equipment leasing services in the financial industry, prioritizing quick decisions, timely funding, valuable service, and financial advice |
46 |
| 48 |
WDS, Inc.womends.com
Award-winning warehousing, distribution, and supply chain management company serving food, medical, and technology industries with innovative solutions for efficiency and sustainability |
27 |
| 49 |
SES, Inc.ses-corp.com
The company specializes in sustainability, climate consulting, emergency management, program development, natural resource management, and environmental management services for clients worldwide |
21 |
| 50 |
Enduralockenduralock.com
Developing core components for in-orbit satellite refueling, upgrades, repair, and assembly, transforming space into a dynamic, sustainable ecosystem. |
12 |
| 51 |
TW Automation LCtw-automation.com
A robotics automation solutions provider with 125 years of industry experience, specializing in integrating industrial robots for increased productivity and quality |
10 |
| 52 |
Taylor Group, LLCtaylorgroupcpa.com
A seasoned firm offering personalized financial, tax, and business advice to local businesses, aiming to exceed client expectations and contribute to their success |
6 |
| 53 |
Blue Trident Group LLCbluetridentgroup.com
Specialized consulting firm offering assistance in mergers/acquisitions, assumption reinsurance, insurance management, process improvement, and more for insurance industry clients |
1 |
Turn this list into pipeline
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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