| # | Company | Employees |
|---|---|---|
| 1 |
Jewel-Oscojewelosco.com
A customer-focused grocery store chain in Chicagoland area, providing quality products, friendly service, and great value since 1899 Operating 188 stores |
11,264 |
| 2 |
AIT Worldwide Logisticsaitworldwide.com
Global freight forwarding company offering customized supply chain solutions including sea, air, ground, rail transport, customs clearance, and warehousing. |
2,822 |
| 3 |
Flexeraflexera.com
Provides comprehensive visibility and actionable insights on entire IT ecosystems, enabling organizations to optimize spend, mitigate risk, and achieve positive business outcomes. |
2,096 |
| 4 |
Robertshawrobertshaw.com
Global engineering and manufacturing company specializing in product solutions for the white goods industry, with a diverse portfolio of controls for appliances |
1,742 |
| 5 |
American Academy of Pediatricsaap.org
A professional membership organization of pediatricians dedicated to promoting the health and well-being of infants, children, adolescents, and young adults through advocacy and education |
1,198 |
| 6 |
Jewel Food Storesjewelosco.com
A grocery company with a rich history, offering a wide range of products at fair prices with a focus on customer care |
1,130 |
| 7 |
WernerCo.prodrivenbrands.com
Global manufacturer and distributor of access products, storage systems, fall protection, and light duty construction equipment, with a portfolio of industry-leading brands and global expansion |
1,025 |
| 8 |
Accertify, Inc.accertify.com
A leading provider of digital identity, fraud prevention, chargeback management, and payment gateway solutions, bringing expertise, experience, and trust |
910 |
| 9 |
Fellowes Brandsfellowes.com
Global leader in providing product solutions for WorkLife needs, including modular walls, furniture, business machines, air purification, and workspace products Operates globally with 24 locations |
905 |
| 10 |
National Safety Councilnsc.org
Leading nonprofit advocating to eliminate preventable death and injury through workplace, roadway, and impairment safety initiatives, creating a culture of safety for all |
888 |
| 11 |
ARMStrong Insurance Servicesarmsrm.com
A leading parent company in debt recovery and financial solutions serving businesses with efficient B2B collections and tailored debt recovery services |
859 |
| 12 |
Captive Resources, LLCcaptiveresources.com
A leader in member-owned group captives, providing insurance solutions to control costs, drive profitability, and promote diversity, equity, and inclusion |
554 |
| 13 |
Topco Associates LLCtopco.com
Collaborative buying group supporting regional grocery retailers and wholesalers with affordable, high-quality products and innovative services through collective volume and insights. |
539 |
| 14 |
Tony's Fresh Markettonysfreshmarket.com
Family-owned chain with 15 locations in Chicagoland, offering quality products at low prices to provide a convenient one-stop shopping experience since 1979 |
510 |
| 15 |
Prinova USAprinovaglobal.com
Providing high-quality ingredients, flavors, and value-added solutions for over 45 years, specializing in custom formulations and fortification to meet specific needs |
475 |
| 16 |
SyBridge Technologiessybridge.com
Full-lifecycle injection mold tooling partner for healthcare, packaging, consumer goods, mobility, industrial sectors; design, engineering, production, maintenance, 3D printing. |
468 |
| 17 |
PECO Pallet, Inc.pecopallet.com
A provider of high-quality rental block pallets, PECO Pallet delivers cost savings and efficiency improvements to manufacturers and retailers in North America |
427 |
| 18 |
Titan Electrictitan-elec.com
Provider of electrical and communication services, offering design, installation, testing, long-term servicing, and maintenance solutions for various clients |
389 |
| 19 |
Gift of Hope Organ & Tissue Donor Networkgiftofhope.org
The company coordinates organ and tissue donation, provides support to donor families, and serves Illinois and northwest Indiana |
382 |
| 20 |
Family Entertainment Groupfegllc.com
Industry-leading arcade design, development, consulting, and operations company offering innovative solutions for various entertainment facilities worldwide Exclusive partnerships with top manufacturers |
381 |
| 21 |
National Roofing Contractors Associationnrca.net
A respected trade association in the roofing industry providing information, education, technology, and advocacy to roofing professionals and industry stakeholders |
377 |
| 22 |
Ajinomoto Health & Nutrition North America, Inc.ajihealthandnutrition.com
Innovative solutions in taste, nutrition, and wellness for North American consumers Global leader in amino acid-based solutions for various industries |
367 |
| 23 |
Enesco, LLCenescobusiness.com
Global leader in designing and distributing high-quality gifts and home d茅cor items worldwide through various sales channels and subsidiaries |
300 |
| 24 |
Darleydarley.com
The company specializes in manufacturing fire fighting pumps, selling fire fighting apparatus and equipment, police gear, municipal supplies, and water purification equipment |
238 |
| 25 |
Mid-America Overseas, Inc.maoinc.com
Global transportation and logistics provider offering air and ocean transportation, customs brokerage, warehousing, distribution, and MIS services to clients worldwide |
221 |
| 26 |
Millennium Information Services, Inc.millinfo.com
A national provider of property inspection and data management services for property and casualty insurance companies, with innovative process management solutions |
175 |
| 27 |
Revenerarevenera.com
Provides software and IoT companies with solutions for secure product delivery, IP protection, flexible monetization, and compliance risk elimination. |
162 |
| 28 |
Mr. David's Flooring International, LLCmrdavidsflooring.com
A leader in the floor covering industry, providing premier flooring solutions for commercial clients nationwide with a focus on quality and innovation |
153 |
| 29 |
Nagase Americanagaseamerica.com
Global leader in innovative solutions across industries like chemicals, plastics, electronics, automotive, and life sciences with a focus on customized solutions |
149 |
| 30 |
Hamilton Partnershamiltonpartners.com
Commercial real estate and development company specializing in office, industrial, and retail projects with a portfolio of high-quality properties valued at $2 billion |
145 |
| 31 |
Diversified Labeling Solutionsteamdls.com
Supplier of pressure sensitive labeling solutions for distributors, focused on providing competitive pricing, reliability, and on-time delivery to ensure customer peace of mind |
130 |
| 32 |
Connor Manufacturingconnorms.com
A global precision engineering solution provider for stamped metals and metal fabrication needs, serving various markets including electric vehicles, automotive, and consumer electronics |
126 |
| 33 |
CTI Infotechctiinfotech.com
Global IT services company providing comprehensive business and technology solutions, empowering enterprises with innovation, agility, collaboration, and strategic information utilization for business transformation |
48 |
| 34 |
Eastern Shipping Worldwideeasternworldwide.com
A logistics company offering stress-free, budget-friendly, and on-time ocean freight services with transparent pricing, real-time tracking, and personalized customer service |
37 |
| 35 |
SENKO (U.S.A.) INC.senko-usa.com
A third-party logistics provider offering trucking, intermodal, and warehousing services, with a focus on becoming a leader in global logistics |
29 |
| 36 |
SoftTune Technologiessofttunetech.com
A leading IT services provider offering innovative solutions to businesses, specializing in application development, CRM, cloud computing, data analytics, and security testing |
22 |
| 37 |
J7 Digital Strategiesj7digitalstrategies.com
A leading technology company delivering software and consulting services to the logistics industry, empowering clients with data-driven insights for operational efficiency and customer satisfaction |
7 |
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