| # | Company | Employees |
|---|---|---|
| 1 |
Dell Technologiesdell.com
Provide essential technology infrastructure enabling organizations to transform and advance their digital futures through innovative solutions and support. |
133,530 |
| 2 | 79,707 | |
| 3 |
Baker Hughesbakerhughes.com
Energy technology company providing innovative solutions globally, focusing on safety, efficiency, and sustainability in the energy and industrial sectors |
67,440 |
| 4 |
Caterpillar Inc.caterpillar.com
A global leader in manufacturing construction and mining equipment, engines, turbines, and locomotives, focused on sustainability and providing value to customers worldwide |
62,810 |
| 5 |
Halliburtonhalliburton.com
Collaborates to engineer solutions maximizing energy asset value, from locating hydrocarbons, managing data, drilling, evaluating, and constructing wells, to optimizing production. |
60,277 |
| 6 | 55,736 | |
| 7 | 37,645 | |
| 8 |
Kimberly-Clarkkimberly-clark.com
Manufacture and distribute trusted personal care and hygiene products globally, focusing on innovation, sustainability, and improving daily life. |
35,192 |
| 9 |
Texas Instrumentsti.com
Design, manufacture, and sell analog and embedded processing chips for industrial, automotive, personal electronics, enterprise, and communications markets. |
33,476 |
| 10 |
INEOS Oligomersineos.com
A chemicals company headquartered in League City, Texas, specializing in oligomers and other chemical products for various industries |
26,000 |
| 11 |
Toyota North Americatoyota.com
Manufacturing high-quality vehicles while prioritizing people, career growth, and leading innovations in future mobility solutions for everyone. |
22,666 |
| 12 |
Cameron Productsslb.com
A leading provider of flow equipment products, systems, and services for the global oil, gas, and process industries, with a strong global network |
18,396 |
| 13 | 16,319 | |
| 14 |
LyondellBaselllyondellbasell.com
Leading global chemical company producing innovative polymers and polyolefins for sustainable transportation, food safety, clean water, and healthcare applications. |
15,172 |
| 15 |
Flowserve Corporationflowserve.com
Global manufacturer of pumps, valves, and seals with a rich heritage, providing innovative solutions for industries worldwide through experience, leadership, and creativity |
14,750 |
| 16 |
Phillips 66phillips66.com
A global energy company focused on manufacturing petroleum products, natural gas processing, and petrochemical production, prioritizing safety, honor, and commitment |
14,000 |
| 17 |
Oceaneeringoceaneering.com
Global technology company providing engineered services, products, and robotic solutions to offshore energy, defense, aerospace, and manufacturing industries worldwide |
13,838 |
| 18 | 12,096 | |
| 19 |
Builders FirstSourcebldr.com
largest supplier of structural building products and value-added components for new residential construction and remodeling professionals |
12,016 |
| 20 |
Valerovalero.com
Manufacturing, marketing transportation fuels, petrochemical products. Operating petroleum refineries, ethanol plants, and renewable diesel facilities for wholesale markets. |
11,096 |
| 21 | 9,653 | |
| 22 |
Weir Mineralsglobal.weir
The company provides engineered solutions to the mining industry, offering services from reducing downtime to increasing plant capacity and tailings management |
8,746 |
| 23 |
Celanesecelanese.com
Global leader in chemistry, producing specialty material solutions for various industries through sustainable practices, innovation, and community involvement |
7,348 |
| 24 |
Huntsman Corporationhuntsman.com
A global chemical company focused on shaping a sustainable future through innovative products that enhance energy efficiency and reduce waste and emissions |
6,996 |
| 25 |
HF Sinclairhfsinclair.com
Manufactures and sells light products, fuels, lubricants, and asphalt; operates refineries; markets motor fuel; produces renewable diesel and specialized lubricants. |
6,426 |
| 26 |
ATIatimaterials.com
A global leader in materials science, providing solutions for extreme challenges in aerospace, defense, medical, and industrial applications worldwide |
5,959 |
| 27 |
Varsity Brandsvarsitybrands.com
Varsity Brands specializes in enhancing the student experience through athletic gear, spirit products, and programs that promote achievement and community pride |
5,147 |
| 28 |
Fossil Group, Inc.fossilgroup.com
A company specializing in unique accessories, offering a diverse range of brands including watches, handbags, jewelry, and leather goods with a focus on design and innovation |
4,843 |
| 29 |
FMC Technologiestechnipfmc.com
A global leader in the oil and gas industry, specializing in advanced technology and services for subsea, onshore, offshore, and surface projects |
4,841 |
| 30 |
Daikin Comfortdaikincomfort.com
Leading global provider of heating and cooling solutions, improving environment and quality of life across over 140 countries worldwide. |
4,475 |
| 31 |
HIDhidglobal.com
It provides secure identification and verification solutions for people and things, enabling safe transactions and access to physical and digital environments. |
4,088 |
| 32 |
Mission Foodsmissionfoods.com
A leading manufacturer of authentic Mexican food products, specializing in tortillas and other traditional items for families and friends to enjoy |
3,984 |
| 33 |
Integer Holdings Corporationinteger.net
Provides contract development and manufacturing for medical devices, focusing on cardiac rhythm, neuromodulation, and cardio/vascular markets. Supplies innovative, high-quality products to medical companies. |
3,810 |
| 34 |
Builders FirstSource/Probuildbldr.com
Leading supplier of lumber and building materials with nationwide operations in manufacturing, distribution, and assembly, offering a wide range of products and career opportunities |
3,794 |
| 35 |
Farmer Brothersfarmerbros.com
National coffee roaster, wholesaler, and equipment servicer, delivering coffee, tea, and culinary products to various U.S. businesses through a large direct distribution network. |
3,765 |
| 36 |
FASTSIGNS庐fastsigns.com
Comprehensive visual communication solutions provider specializing in signage, graphics, printing, and promotional products for businesses of all sizes and industries worldwide |
3,457 |
| 37 |
Omnicellomnicell.com
Transforming pharmacy care delivery with Advanced Services for central pharmacy, IV compounding, inventory optimization, and connecting settings of care with technology |
3,400 |
| 38 |
Overhead Door Corporationohdcorporation.com
This company is the industry leader in upward-acting doors and electric door openers, with a focus on product innovation, quality, and customer support |
3,326 |
| 39 |
ChampionXchampionx.com
A company with over a century of experience providing innovative solutions and global supply chain capabilities for the oil and gas industry |
3,260 |
| 40 |
Hilti North Americahilti.com
Providing innovative tools, fasteners, software, and services to enhance construction speed, safety, and sustainability for professionals. |
3,241 |
| 41 |
Dr Pepper Snapple Groupkeurigdrpepper.com
Leading coffee and beverage company in North America with diverse brands across soft drinks, coffee, tea, water, and juices, available everywhere. |
3,227 |
| 42 |
Tokyo Electron UStel.com
Engineering, manufacturing, selling, and servicing wafer-processing, flat panel display, and thin-film silicon photovoltaic equipment worldwide. |
3,086 |
| 43 |
Samsung Austin Semiconductorsamsung.com
Advanced semiconductor manufacturing facility with cutting-edge technologies, serving a global customer base in various sectors and providing upskilled training to employees |
3,062 |
| 44 |
Powellpowellind.com
Global manufacturer providing reliable power distribution systems, engineered electrical solutions, automation systems, and services to enhance safety and accessibility to electricity worldwide |
2,865 |
| 45 |
Motiva Enterprises LLCmotiva.com
A Houston-based company refines, distributes, and markets petroleum products in the Americas with a large manufacturing complex in Texas Owned by Aramco |
2,803 |
| 46 |
Coca-Cola Southwest Beveragescocacolaswb.com
A Texas-based Coca-Cola bottler producing, marketing, and distributing Coca-Cola brands in Texas, New Mexico, Oklahoma, and Arkansas |
2,455 |
| 47 |
Interstate Batteriesinterstatebatteries.com
Leading battery distributor network with extensive dealer and franchise presence, committed to quality, innovation, and sustainable power solutions nationwide. |
2,356 |
| 48 |
DJOenovis.com
Enovis, formerly DJO, specializes in medical technology, offering products for performance, mobility, surgical intervention, and post-operative rehabilitation through various brands. |
2,241 |
| 49 |
Oil States Internationaloilstatesintl.com
A global products and services company serving the energy industry with manufactured equipment for drilling, completion, production, and infrastructure sectors worldwide Headquarters in Houston |
2,181 |
| 50 |
Oldcastle BuildingEnvelopeobe.com
Leading manufacturer and distributor of architectural glass, aluminum framing, and glazing hardware for residential and commercial construction markets. |
2,098 |
| 51 |
Textron Systemstextronsystems.com
Innovative solutions provider to defense, homeland security, and aerospace sectors Specializing in unmanned aircraft, marine craft, armored vehicles, and intelligence software |
2,084 |
| 52 |
Vistance Networksvistancenetworks.com
Provides reliable communication technology solutions focused on performance, innovation, and customer-driven value for a dynamic global market. |
2,068 |
| 53 |
Ascend Performance Materialsascendmaterials.com
Global manufacturer specializing in nylon 6,6 materials for diverse applications including apparel, automotive parts, electronics, and industrial products. |
2,065 |
| 54 |
Orthofixorthofix.com
A global spine and orthopedics company with a wide range of products, including biologics, spinal hardware, orthopedic solutions, and surgical navigation systems Offering solutions in 68 countries |
2,059 |
| 55 |
Indorama Ventures: Indovinyaindovinya.indoramaventures.com
A global producer of chemical intermediates and surfactants with a focus on sustainable solutions for various industries, part of a leading petrochemical group |
1,835 |
| 56 |
Select Water Solutionsselectwater.com
A leader in water management and chemical technology for oil and gas industry, offering comprehensive solutions for well lifecycle optimization |
1,780 |
| 57 |
Peterbilt Motors Companypeterbilt.com
Design, engineering, and manufacturing of premium medium- and heavy-duty commercial vehicles with advanced technology and superior quality. |
1,764 |
| 58 |
Bay Ltd.bayltd.com
A full-service construction, fabrication, and maintenance contractor with operations globally, specializing in industries like refining, chemical manufacturing, and infrastructure development |
1,649 |
| 59 |
Parker Wellborenabors.com
Wellbore construction partner minimizing risk & optimizing performance Specializing in drilling, rig operations, rental tools, and supporting customers in energy transition |
1,622 |
| 60 |
Dril-Quipinnovex-inc.com
Global leader in offshore drilling and production equipment for deepwater and harsh environments, offering innovative solutions, technical advisory services, and worldwide support |
1,605 |
| 61 |
TETRA Technologies, Inc.onetetra.com
Global energy services company specializing in bromine-based fluids, calcium chloride solutions, water management, frac flowback, and well testing services with a focus on low carbon energy markets |
1,599 |
| 62 |
PF Holdingspfholdingscorp.com
PF Holdings offers full-service supply chain solutions including project design, manufacturing, logistics, automation technology, emissions reduction, and additive manufacturing for client success |
1,499 |
| 63 |
Safran Electronics & Defense, Avionics USA, LLC.safran-group.com
Design, support, maintenance, and sales of avionics products including cockpit displays, autopilot systems, flight controls, and monitoring software for aircraft and helicopters. |
1,481 |
| 64 |
Pantex Plantpantex.energy.gov
A company with over 75 years of service to the nation, managed by Consolidated Nuclear Security for the Department of Energy/National Nuclear Security Administration |
1,471 |
| 65 | 1,465 | |
| 66 |
Martin Sprocket & Gearmartinsprocket.com
Manufacturer of power transmission components, material handling products, and industrial hand tools with a focus on fast production and large inventories for superior service |
1,409 |
| 67 |
Acme Brickbrick.com
A trusted provider of quality brick products since 1891, offering lasting value, excellent customer service, and a 100 Year Limited Guarantee for Homebuyers |
1,363 |
| 68 |
Oil States Industriesoilstates.com
A technology company advancing the energy future with innovative equipment, systems, and services for energy, industrial, and military markets worldwide |
1,356 |
| 69 |
Heidelberg Materials North Americaheidelbergmaterials.us
Supplying cement, aggregates, ready mixed concrete, asphalt and other essential building materials for infrastructure and commercial development throughout diverse North American markets. |
1,351 |
| 70 |
C.H. Guentherchg.com
Manufactures and supplies high-quality grain-based and frozen food products for foodservice clients and select consumer markets globally. |
1,322 |
| 71 |
Wilsonartwilsonart.com
Manufacture and distribute high-performance decorative engineered surfaces including laminates, countertops, adhesives, and wall panels for multiple commercial and residential markets. |
1,319 |
| 72 |
Ruiz Foodsruizfoods.com
Leading provider of frozen Mexican food and other products, rooted in family traditions since 1964 Committed to giving back to communities |
1,319 |
| 73 |
Forum Energy Technologiesf-e-t.com
Global provider of products and services for the energy industry, offering solutions from underwater reservoirs to refineries to maximize operations and improve efficiency |
1,283 |
| 74 |
Sabre Industries, Inc.sabreindustries.com
Innovative provider of utility and telecom solutions, specializing in highly-engineered structures and components with a focus on sustainability and efficiency |
1,276 |
| 75 |
Mannatech Incorporatedmannatech.com
A global company offering wellness and beauty products with exclusive ingredients, backed by scientific research and opportunity for business builders |
1,271 |
| 76 |
HollyFrontierhfsinclair.com
Independent petroleum refiner producing gasoline, diesel, jet fuel, asphalt, lubricants, operating refineries and logistics in U.S. regions. |
1,265 |
| 77 |
ProFrac Servicesprofrac.com
ProFrac Services manufactures high pressure pumps and custom equipment for pressure pumping operations, focusing on reliability, safety, efficiency, and innovation for customers |
1,263 |
| 78 |
Blue Bell Creameriesbluebell.com
Established in 1907, this company started as a creamery producing butter and ice cream, known for its quality and care in making ice cream |
1,256 |
| 79 |
The Shaw Grouptheshawgrp.com
Industry leader providing pipe and module design and fabrication services to energy, chemicals, power, manufacturing sectors with a global footprint Headquartered in Houston, Texas |
1,246 |
| 80 |
Howard Industrieshoward.com
Leading manufacturer of liquid-filled distribution transformers for utility, commercial, and industrial markets. Produces computers, medical technology, lighting, and ballast products. |
1,218 |
| 81 |
Innovexinnovex-inc.com
Designs, manufactures, and installs drilling, completion, and intervention solutions worldwide with a focus on efficiency, cost reduction, and seamless transitions for customers |
1,204 |
| 82 | 1,204 | |
| 83 |
SAE Towerssaetowers.com
A leading producer of steel lattice towers for high-voltage power transmission with engineering design, testing, and complete solutions for updated transmission infrastructure |
1,192 |
| 84 |
Saronic Technologiessaronic.com
Developing advanced unmanned surface vehicles with top-tier technology for maritime security and domain awareness through a fully integrated platform with AI |
1,159 |
| 85 |
CalTexcaltexus.com
Leading manufacturer of environmental and appearance protection products for automotive industry, based in San Antonio, Texas Also offers detail products and reinsurance services |
1,147 |
| 86 |
LALA U.S., Inclala-us.com
Leading US-based dairy company with a rich history, offering a variety of value-added dairy products under multiple well-known brands |
1,133 |
| 87 |
HILONG GROUP OF COMPANIEShilonggroup.com
Specializing in oil and natural gas industries, this group of enterprises has subsidiaries with production bases in multiple locations worldwide |
1,115 |
| 88 |
Wyman Gordonwyman.com
Specialized forging company for aerospace and energy industries, manufacturing components from high grade titanium and nickel alloys for jet engines and airframes, and extruding steel products for various applications |
1,115 |
| 89 |
Reddy Icereddyice.com
The company is a leading manufacturer and distributor of packaged ice products, offering cubed ice, block ice, and dry ice with high quality and innovative solutions |
1,111 |
| 90 |
Bordenbordendairy.com
An iconic American brand producing over 35 wholesome products, including milk, with a rich history dating back to 1857 |
1,085 |
| 91 |
Minsa Corporationminsa.com
Innovative pioneer in industrialized corn flour, providing customized and healthy maize-based products to global customers Serving over 8,000 companies worldwide |
1,079 |
| 92 |
Poly-America, LPpoly-america.com
A leading producer of polyethylene products including construction film, trash bags, geomembrane liners, and a top polyethylene recycler and compounder |
1,072 |
| 93 |
AST SpaceMobileast-science.com
Building the first space-based cellular broadband network to provide global high-speed mobile broadband services accessible by standard smartphones without special equipment |
1,068 |
| 94 |
Matheson Tri-Gasmathesongas.com
Supplier of industrial and specialty gases, gas handling equipment, gas purification systems, generators, and management accessories for various industries worldwide |
1,053 |
| 95 |
Empower Pharmacyempowerpharmacy.com
Delivers personalized, high-quality compounded medications, customizing dosages, eliminating allergens, and creating multi-drug combinations, serving healthcare providers and individual patients nationwide and internationally. |
1,050 |
| 96 |
GKN Fokkergknaerospace.com
Leading provider of advanced aircraft systems, components, and integrated services to airplane owners and airlines, with multiple locations in the Netherlands |
1,045 |
| 97 |
Siemens Healthineerssiemens.com
Innovative team of engineers specialized in computer vision technology, focused on developing imaging systems for early cancer detection and breast density assessment |
1,020 |
| 98 |
Igloo Products Corp.igloocoolers.com
This company, originating in 1947 as a metalworking shop, revolutionized outdoor recreation with its ice chests and water solutions |
939 |
| 99 |
Iovance Biotherapeutics, Inc.iovance.com
Develops and delivers tumor infiltrating lymphocyte (TIL) therapies, pioneering a transformational approach to cure cancer by harnessing the immune system. |
921 |
| 100 |
Cactus Wellheadcactuswellhead.com
The company designs, manufactures, sells, and rents wellheads and pressure control equipment for onshore oil and gas wells, prioritizing customer service and safety |
919 |
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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.
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The same list elsewhere in United States
- Manufacturers in the United States 3,550
- Manufacturers in California 417
- Manufacturers in Illinois 254
- Manufacturers in Ohio 197
- Manufacturers in Michigan 196
- Manufacturers in New York State 166
- Manufacturers in Pennsylvania 165
- Manufacturers in Massachusetts 119
- Manufacturers in Wisconsin 119
- Manufacturers in North Carolina 118
- Manufacturers in Minnesota 111
- Manufacturers in Indiana 107
- Manufacturers in Georgia 94
- Manufacturers in Florida 91
- Manufacturers in New Jersey 87
- Manufacturers in Alabama 84
- Manufacturers in Missouri 67
- Manufacturers in Colorado 64
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