| # | Company | Employees |
|---|---|---|
| 1 |
Koch Ag & Energy Solutionskochinc.com
Operating diverse global industries worldwide, this company focuses on improving essential aspects of life such as food, clothing, water, transportation, and technology, with 120,000 employees. |
120,000 |
| 2 |
Koch Engineered Solutionskochengineeredsolutions.com
A provider of uniquely engineered solutions in construction, mass transfer, combustion control, filtration, materials applications, and automation as a subsidiary of Koch Industries |
29,952 |
| 3 |
Freddy's Frozen Custard & Steakburgersfreddys.com
A family-owned restaurant in Wichita, Kansas, serving quality steakburgers inspired by 1950s classics, along with signature frozen custard desserts |
6,755 |
| 4 |
Textron Aviationtxtav.com
Design and manufacture a wide range of aircraft including business jets, turboprops, pistons, military trainers, and defense products worldwide. |
5,792 |
| 5 |
Wichita State Universitywichita.edu
A renowned institution focusing on applied learning and research, driving education, culture, and economic growth while promoting diversity and teamwork |
4,032 |
| 6 |
INVISTAinvista.com
Specializing in chemicals, polymers, fabrics, and fibers to meet demanding needs, with a focus on innovation and creating solutions |
3,999 |
| 7 |
Wichita Public Schools - USD259usd259.org
A leading school district in Kansas, Wichita Public Schools provides innovative education for over 49,000 students with a large staff |
3,554 |
| 8 |
Ascension Via Christihealthcare.ascension.org
Faith-based healthcare organization dedicated to providing compassionate care, especially to those in poverty and vulnerable populations, across the US |
3,267 |
| 9 |
Flint Hills Resourcesfhr.com
A leading refining company that produces transportation fuels and chemical building blocks, operating primarily in the Midwest and Texas |
2,960 |
| 10 |
USD259usd259.org
This company is the largest school district in the state, with key job openings and a focus on teaching and learning |
2,171 |
| 11 |
Genesis Health Clubsgenesishealthclubs.com
Genesis Health Clubs offers a wide range of fitness programs, amenities, and classes across multiple locations in the midwest, mountain, and coastal states |
1,755 |
| 12 |
Wesley Healthcarewwwprod104-wesleymc-sitecore-cloud.dpxmedcity.net
A leading healthcare network in Kansas and Northern Oklahoma offering quality care through hospitals, doctors, surgery and imaging centers, and emergency services |
1,613 |
| 13 |
City of Wichita Kansaswichita.gov
The organization serves a diverse community in Wichita by prioritizing safety, economic growth, infrastructure development, and quality of life through trust and service |
1,350 |
| 14 |
Equity Bankequitybank.com
A $5 billion bank offering a range of financial solutions and services, including online/mobile banking, loans, and treasury management with opportunities for growth |
1,349 |
| 15 |
Koch Business Solutions (KBS)kochind.com
Global problem-solver for Koch Industries, focusing on creating better products using fewer resources and overcoming barriers to competition and innovation Operating worldwide in multiple industries |
1,092 |
| 16 |
National Institute for Aviation Researchwichita.edu
An aviation research center at Wichita State University providing design, testing, certification, and training to the aviation, defense, and manufacturing industries |
991 |
| 17 |
Sedgwick Countysedgwickcounty.org
Public services provider in south central Kansas, focusing on citizen well-being through partnerships, innovation, informed decisions, and resource allocation Offering competitive salaries and benefits |
912 |
| 18 |
Koch Ag & Energy Solutions, LLCkochagenergy.com
A subsidiary supporting growth and innovation in global fertilizer and energy sectors, with a focus on efficient fertilizer products and natural gas supply |
861 |
| 19 |
Friends Universityfriends.edu
This company in Wichita, Kansas, provides Christian-based, liberal arts education with a focus on individual student care and personalized attention |
827 |
| 20 |
INTRUST Bankintrustbank.com
Providing personal banking, lending, business financial resources, and wealth management with a focus on values and community trust. |
821 |
| 21 |
Sedgwick County Governmentsedgwickcounty.org
A government in South Central Kansas providing public services to a diverse community for over 150 years, promoting freedom, prosperity, and safety |
717 |
| 22 |
Legend Senior Living庐legendseniorliving.com
A leading provider of senior living residences offering Independent Living, Assisted Living, Memory Care, and Health Care options focused on enriching lives with care and integrity |
704 |
| 23 |
King of Freightkingsoffreight.com
A full-service transportation brokerage that provides timely updates, shipment tracking, and hassle-free shipping experience customized around customers' preferences |
670 |
| 24 |
Foley Equipmentfoleyeq.com
Family-owned company offering career opportunities in construction machinery, engines, rental, power generation, trucks, and more Industry-leading pay and benefits provided |
665 |
| 25 |
AvComm (Aeroflex) now part of VIAVI Solutionsaeroflex.com
A leading provider of specialized test and measurement equipment and microelectronic solutions for aerospace, defense, wireless, and manufacturing markets worldwide |
624 |
| 26 |
Koch-Glitschkoch-glitsch.com
Global leader in mass transfer and mist elimination products for chemical, petrochemical, refining, and specialty industries, offering state-of-the-art solutions for various applications Visit website for more details |
606 |
| 27 |
BG Products, Inc.bgprod.com
A company dedicated to promoting automotive maintenance awareness by providing high-quality products, training, and equipment to support vehicle care worldwide |
590 |
| 28 |
Newman Universitynewmanu.edu
A university established in 1933, rooted in Catholic values but welcoming of all faiths, offering education to enrich mind and spirit |
565 |
| 29 | 551 | |
| 30 |
LSI Staffinglsistaffing.com
A staffing agency with over 30 years of experience, providing top jobs to hard-working individuals and high-quality customer service to clients |
473 |
| 31 |
WSU Techwsutech.edu
A provider of quality higher education and workforce training, emphasizing hands-on learning, innovation, and excellence, to prepare students for successful careers |
467 |
| 32 |
Housekeeping Professionalsjasonvansickle.com
A company offering high-quality, affordable home cleaning and maintenance services to free busy individuals and families from household chores |
465 |
| 33 |
DEAN & DELUCAdeandeluca.com
A global purveyor of fine food, founded in 1977 in New York, known for its unique products, innovation, and pursuit of excellence |
451 |
| 34 |
Professional Engineering Consultantspec1.com
A comprehensive engineering firm with professionals licensed in all 50 states, offering design services for a range of projects worldwide |
444 |
| 35 |
Hall's Culligan Waterlinktr.ee
Providing high-quality water treatment products and services to improve water quality, backed by dependable service and written warranties since 1936 |
432 |
| 36 |
Greater Wichita YMCAymcawichita.org
The Greater Wichita YMCA provides a welcoming community for individuals of all ages to connect, play, and discover through fitness, sports, and educational programs |
430 |
| 37 |
Meritrust Credit Unionmeritrustcu.org
Member-owned credit union offering financial products, services, and tools to help members achieve financial goals with confidence. |
409 |
| 38 |
Fidelity Bank / Oklahoma Fidelity Bankfidelitybank.com
This company offers banking services to customers, providing problem-solving solutions and serving as a partner to help them move forward bravely |
395 |
| 39 |
PROtect LLCprotect.llc
PROtect specializes in providing safety, reliability, and compliance services to a variety of industries across the United States to mitigate risks |
390 |
| 40 |
Novacoastnovacoast.com
An international cybersecurity company with 25+ years of experience providing IT services and software development to private and public organizations |
380 |
| 41 |
Adams Brownadamsbrowncpa.com
Leading CPA and advisory firm offering accounting and consulting services to businesses and individuals, specializing in diverse industries across the U.S. |
334 |
| 42 |
KanPak LLCkanpak.us
A pioneering company in aseptic processing and packaging for beverages and desserts, with international expansion and acquisitions for continued growth |
331 |
| 43 |
Security 1st Titlesecurity1st.com
A company offering licensed professionals to assist with title and closing needs, specializing in protecting property rights for homeowners and lenders |
316 |
| 44 |
Cushman & Wakefield Facilities Solutionscushmanwakefield.com
A leading facilities management company offering 24/7/365 trade services for over 200k buildings across North America |
316 |
| 45 |
Key Constructionkeyconstruction.com
A respected general contractor focusing on strong relationships, quality projects, and customer satisfaction, with offices throughout the Midwest and the US |
313 |
| 46 |
Fagron Sterile Services US (FSS)fagronsterile.com
Provides outsourced sterile medications for healthcare facilities, specializing in various preparations including IV bags, pain management, ophthalmics, and specialty solutions. |
269 |
| 47 |
Integra Technologies Inc.integra-tech.com
A global leader in sourcing, packaging, testing, and characterization of specialized semiconductor components for high-reliability applications, ensuring dependable and failure-free performance |
247 |
| 48 |
Textron Aviation Defensedefense.txtav.com
Design and manufacture of military flight trainers, light attack aircraft, and advanced jets with cost-effective operation and global support services. |
246 |
| 49 |
Koch Minerals & Tradingkochinc.com
Specializing in real-time trading of essential commodity products and services, investment development, and transformative platforms to improve global quality of life |
240 |
| 50 |
KU School of Medicine-Wichitakumc.edu
Medical school in Wichita, Kansas providing hands-on training to students and residents, leading to improved healthcare in the community and beyond |
233 |
| 51 | 233 | |
| 52 |
Word of Life Churchwolm.org
A church in Wichita, Kansas with two locations, offering anointed worship, sermons for adults and children, educational programs, counseling services, and worldwide outreach |
219 |
| 53 |
Legacy Banklegacy.bank
Established in 1886, our company provides comprehensive banking solutions for personal, business, and wealth management needs, fostering community growth |
219 |
| 54 |
Leading Technology Composites, Inc.ltc-ltc.com
A leading manufacturer and designer of composite solutions for customers in Personal Protection, Vehicle Protection, and Aerospace markets, trusted by industry giants and smaller businesses alike |
182 |
| 55 |
Keller Williams Signature Partners, LLCkellerwilliamswichita.com
Experienced agents at a real estate firm provide top-notch services for buying and selling homes, catering to clients' needs effectively |
181 |
| 56 |
Metal-Fab, Inc.mtlfab.com
Provider of venting solutions for various markets with a focus on quality, innovation, and customer service, catering to commercial, residential, and industrial applications |
179 |
| 57 |
Kansas Turnpike Authorityksturnpike.com
A self-sustaining toll road authority in Kansas, providing safe and reliable transportation services through tolls and revenue bonds without state or federal tax funding |
179 |
| 58 |
Advanced Physical Therapyaptclinics.com
Private physical therapy practice group in Kansas, part of Confluent Health Specializing in innovative treatments, research-based care, and a family-centered approach for patients |
174 |
| 59 |
Hampel Oil Distributors Inc.hampeloil.com
A family-owned oil distributor providing superior service and premium products in six mid-west states, offering equipment loan programs and fuel additive services |
171 |
| 60 |
LodgeWorks Partners, L.P.lodgeworks.com
A hospitality company based in Wichita, Kansas, specializing in hotel development and management with a focus on guest satisfaction and industry innovation |
168 |
| 61 |
Rusty Eck Fordrustyeckford.com
A family-owned automotive dealership with a customer-oriented approach, providing state-of-the-art facilities and technology to ensure top customer satisfaction |
167 |
| 62 |
Textron Financialtextronfinancial.com
Commercial finance company specializing in financing for Textron Aviation aircraft and Bell helicopters, for both new and pre-owned purchases |
164 |
| 63 |
Shultz Steel Coshultzsteel.com
An aviation and aerospace company located in Wichita, Kansas, specializing in steel manufacturing for the industry |
163 |
| 64 |
Rainbows United, Inc.rainbowsunited.org
The company provides customized services for children with special needs and their families, offering therapies, early childhood development, and support for all |
162 |
| 65 |
Yingling Aviationyingling.aero
Full-service fixed base operation & Cessna service center offering parts, maintenance, pre-purchase evaluations, amenities & accommodations for aircraft in Wichita, KS |
161 |
| 66 |
Kansas Children's Service Leaguekcsl.org
The company offers evidence-based programs that support children and families in health, safety, education to break cycles of neglect, abuse, and trauma |
160 |
| 67 |
Wildcat Construction Co., Inc.wildcatcompanies.com
Specializing in bridge building, concrete structures, sewer systems, and water resource management, we offer cost-effective construction solutions with cutting-edge technology and experienced operators |
158 |
| 68 |
Wichita Police Departmentwichita.gov
The largest law enforcement agency in Kansas, currently seeking state level accreditation Visit wpdjobscom for employment opportunities |
157 |
| 69 |
Wichita Collegiate Schoolwcsks.com
The company's mission is to inspire students to be their best selves through transformative education in an inclusive community, empowering them to lead lives of impact |
154 |
| 70 |
EagleMed LLCflyeaglemed.com
Privately owned critical care air and ground transport service providing safe, world-class patient care in the Midwest for over 30 years |
150 |
| 71 |
Larksfield Place Retirement Communities, Inc.larksfield.org
A premier retirement community in South Central Kansas providing distinctive lifestyle, health, and wellness services, including various living accommodations and healthcare options |
147 |
| 72 | 147 | |
| 73 |
Metal Finishing Company, Inc.metalfinishingco.com
Family-owned aerospace processing facility offering a wide array of metal finishing, plating, spray applications, non-destructive testing, and heat treatment services. |
142 |
| 74 |
POET Ethanol Productspoetep.com
A global leader in energy and agriculture, focused on renewable solutions such as fuel ethanol, grains, fuels, and carbon dioxide markets Committed to responsible value creation |
129 |
| 75 |
Hyspeco, Inc.hyspeco.com
A supplier of motion and control technologies with a focus on fluid power, offering comprehensive solutions, engineering support, training, inventory management, and repair services |
120 |
| 76 |
Sharpline Converting Inc.sharpline.com
Sharpline specializes in helping businesses enhance their product and brand aesthetics through innovative graphic image products, focusing on design innovation and superior quality |
105 |
| 77 |
Murfin Drilling Company, Inc.murfindrilling.com
A long-standing oil and gas exploration and drilling company operating in the Midwest, known for its successful and profitable properties |
103 |
| 78 |
Meddysmeddys.com
Serves fresh, made-to-order, authentic Mediterranean cuisine, committed to delicious, healthy meals prepared daily and offered at reasonable prices since 2014. |
97 |
| 79 |
Iron Insurance Partners LLCironrisk.com
Providing property, casualty insurance, surety products, and risk management services to businesses and families across the U.S. and internationally. |
93 |
| 80 |
Koch Agronomic Serviceskochagronomicservices.com
A global leader in plant nutrient solutions, utilizing science and technology to help customers achieve increased crop yields sustainably |
89 |
| 81 |
MV Purchasing, LLCmvpurchasing.com
Specializing in purchasing oil from Midwest producers, offering end-to-end petroleum product marketing services focused on creating value through innovative midstream solutions |
79 |
| 82 |
KMS, LLCkmswholesale.com
A company with over 40 years of experience in strategic sourcing and wholesale distribution across various categories like apparel, electronics, and tools |
69 |
| 83 |
Midwest Single Sourcemidwestsinglesource.com
The company is a distributor and manufacturer of printed products, office supplies, mail equipment, promotional products, and offers mailing services |
58 |
| 84 |
PrairieFire Coffee Roasterscoffee.com
A coffee roasting company serving 13,000 customers across 20 states, prioritizing freshness, quality, and building relationships to achieve beverage goals |
40 |
| 85 |
Eddy's Everythingeddyseverything.com
A wide selection of new and used vehicles with friendly service, professional staff, and vast brand options to ease the car-buying process in Wichita, KS |
39 |
| 86 |
Strategic Financial Concepts, Inc.sfcinc.net
A group of financial service professionals offering wealth management, tax strategies, estate planning, and business planning to individuals and businesses |
39 |
| 87 |
The Belmontthebelmontks.com
College Hill's centrally located American-style restaurant serving delicious local cuisine with a cozy ambiance |
36 |
| 88 |
6 Meridian6meridian.com
Customized financial advice and portfolio development to deliver strong, risk-adjusted returns for clients Each path is unique and tailored Visit website for more information |
34 |
| 89 |
CybertronITcybertronit.com
CybertronIT offers innovative technology solutions to help businesses achieve their objectives, providing IT services and customized hardware solutions for all technology needs |
30 |
| 90 |
Leslie Rudd Investment Companylrico.com
Privately held investment company with diverse portfolio including alcohol beverage wholesaler, wineries, real estate, magazines, restaurants, and luxury gin manufacturer |
26 |
| 91 |
Koch Disruptive Technologieskochdisruptivetechnologies.com
Partnering with high-growth companies with disruptive technology to transform core capabilities, create new platforms, and expand into new markets |
25 |
| 92 |
Kookaburra CoffeeKookaburra.coffee
A locally owned cafe providing unique coffee event experiences for clients, enhancing businesses' reputations for customer care and service excellence |
24 |
| 93 |
Associated Electric
An electronic manufacturing company located in Wichita, Kansas, specializing in electrical and electronic products |
24 |
| 94 |
Lift Parts Service LLCliftpartsservice.com
A family-owned business in its 3rd generation, providing sales, service, parts, and rentals for all makes and models of lift trucks Authorized dealer for top brands |
20 |
| 95 |
Cochener Garvey Capital Partners, Inc.cgcpi.com
A 65-year-old firm originally a holding company now specializes in private equity investments for middle market enterprises |
19 |
| 96 |
Reverie Coffee Roastersreverieroasters.com
Specialty coffee sourcing, roasting, and packaging for cafes, offices, churches, and restaurants, with a focus on community building and global impact |
14 |
| 97 |
Trans Pacific Oiltranspacificoil.com
An independent oil & gas exploration and production company based in Wichita, KS Specializing in finding and extracting natural resources |
13 |
| 98 |
Arc Technologies Grouparctechgroup.com
Digital Technology Services consultancy and MSP, specializing in solutions from managed services to OT network implementation Focus on right-first-time implementation and problem-solving passion for clients |
9 |
| 99 |
Universal Machining and Sheet Metal, Inc.umsm.net
The company manufactures quality parts to customer specifications, focusing on continuous quality improvements, timely delivery, and competitive pricing |
9 |
| 100 |
Marketing Maven Consultingmarketingmavenconsulting.com
Full-service brand management firm in Great Bend, Kansas, specializing in social media, website design, and video production for small businesses and nonprofits statewide |
8 |
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