| # | Company | Employees |
|---|---|---|
| 1 | 250,000 | |
| 2 |
Thermo Fisher Scientificthermofisher.com
A global leader in science services, providing innovative technologies and pharmaceutical support to make the world healthier, cleaner, and safer |
100,256 |
| 3 |
Foxconnfoxconn.com
Global electronics manufacturer specializing in hardware, software, AI, semiconductors, and emerging technologies with extensive R&D and sustainability focus. |
98,833 |
| 4 | 55,736 | |
| 5 |
Sanminasanmina.com
A leading integrated manufacturing solutions provider offering end-to-end services to OEMs in various industries worldwide |
22,931 |
| 6 |
GlobalFoundriesgf.com
Semiconductor manufacturer offering innovative process technology solutions, design, development, and fabrication services with global presence and diverse workforce |
13,861 |
| 7 |
Catalentcatalent.com
Global contract development and manufacturing organization for pharma, biotech, consumer health companies, producing billions of doses annually. |
12,534 |
| 8 |
Rencol Components Ltd.rencol.com
With over a century of experience, the company specializes in custom manufacturing, plastic injection molding, metal stamping, and global supply chain management |
11,522 |
| 9 |
MilliporeSigmasigmaaldrich.com
Provides scientists with state-of-the-art tools, services, and expertise for experiments and product development, impacting life and health globally. Offers broad portfolio and integrated services. |
10,484 |
| 10 |
Plexus Corp.plexus.com
A global leader in providing design, development, supply chain solutions, manufacturing, and aftermarket services for companies in complex industries since 1979 |
9,957 |
| 11 |
Amkor Technology, Inc.amkor.com
Leading provider of outsourced semiconductor packaging and test services, offering advanced packaging and system-in-package solutions for diverse applications. |
8,099 |
| 12 | 7,318 | |
| 13 |
West Pharmaceutical Serviceswestpharma.com
provider of high-quality injectable components and devices ensuring safe, effective delivery and containment of medicines worldwide |
6,268 |
| 14 |
TTM Technologiesttm.com
Global manufacturer of technology solutions like mission systems, RF components, PCBs Focus on time-to-market services, collaboration, and customer value |
5,936 |
| 15 |
FUJIFILM Biotechnologiesfujifilm.com
Accelerates biopharma progress, expands capabilities, streamlines processes, and strengthens innovation for cures, vaccines, and biologics, improving patient outcomes worldwide. |
5,907 |
| 16 |
Niagara Bottlingniagarawater.com
Leading U.S. beverage manufacturer, supplying bottled water, sparkling water, teas, sports drinks, and non-dairy milk products to major brands and stores. |
5,794 |
| 17 |
Akums Drugs& Pharmaceuticals Ltdakums.in
Leading pharmaceutical contract development and manufacturing for diverse formulations, including oral solids, liquids, injectables, personal care, and animal healthcare solutions. |
5,173 |
| 18 |
PCI Pharma Servicespci.com
Provides world-class solutions for drug development, manufacturing, advanced drug delivery, clinical trials, and commercial packaging, delivering life-changing therapies globally. |
4,795 |
| 19 |
TPI Composites, Inc.tpicomposites.com
Leading manufacturer of composite wind blades for global wind turbine manufacturers, specializing in high-strength, lightweight, and durable products with advanced composite technology |
4,680 |
| 20 |
MCC Labelmcclabel.com
A global leader in premium labels, offering innovative solutions and sustainable packaging across six continents with a century of printing experience |
4,592 |
| 21 |
FUJIFILM Americasfujifilm.com
A diverse group of affiliate companies focused on innovation in industries such as medical, electronics, chemicals, and photography to enhance global lives |
4,327 |
| 22 |
Simmons Foodssimmonsfoods.com
Leading supplier of poultry, pet, and animal nutrition products with 70+ years of experience, serving customers in 50 states and 40+ countries |
3,930 |
| 23 |
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 |
| 24 |
Graham Packaginggrahampackaging.com
A leader in sustainable packaging design, manufacturing, and sales for food, beverage, household, and automotive industries with global reach |
3,562 |
| 25 |
DIVIS LABORATORIESdivislabs.com
Manufactures leading generic APIs, nutraceutical ingredients, and custom synthesizes APIs and intermediates for global innovator companies, exporting to regulated markets. |
3,537 |
| 26 |
Curiacuriaglobal.com
Develops and manufactures biologics and small molecules, spanning discovery to commercialization, with regulatory and analytical support to accelerate life-changing therapeutics. |
3,398 |
| 27 |
Pace Analytical Servicespacelabs.com
Provides analytical testing, laboratory data, and life sciences services to help businesses, industries, and governments make critical decisions for a safer, healthier world. |
3,184 |
| 28 | 3,101 | |
| 29 |
Piramal Pharma Solutionspiramalpharmasolutions.com
Offers end-to-end development and manufacturing solutions across the drug life cycle, serving customers globally with a comprehensive range of services and specialized offerings. |
3,095 |
| 30 |
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 |
| 31 |
TreeHouse Foodstreehousefoods.com
Company provides private label food and beverage solutions to retail grocery and foodservice customers in North America, offering quality and value across multiple product categories |
3,053 |
| 32 |
Menasha Packagingmenasha.com
A leading provider of consumer packaging, merchandising solutions, contract packaging, corrugated packaging, food packaging, and shipping containers across North America |
3,021 |
| 33 |
WuXi Biologicswuxibiologics.com
Offers global biologics technology platform providing end-to-end solutions for discovery, development, and manufacturing of biologics from concept to commercialization. |
3,018 |
| 34 |
Viant Medicalviantmedical.com
Global provider of design and manufacturing services for medical devices across various specialties, offering end-to-end capabilities from development to packaging. |
2,921 |
| 35 |
Phillips Medisizephillipsmedisize.com
Designs and manufactures products for pharmaceutical, medtech, and in vitro diagnostic companies globally, focusing on patient-centric solutions. |
2,893 |
| 36 |
Ultra Clean Technologyuct.com
Global leader in semiconductor fabrication support, offering advanced manufacturing, tool cleaning, coating, and micro-contamination analysis services. |
2,769 |
| 37 |
BizLink Groupbizlinktech.com
Manufacture and supply wire harnesses, connectors, and cables for ICT, electronics, healthcare, transportation, and industrial automation sectors worldwide. |
2,601 |
| 38 |
Kimball Electronicskimballelectronics.com
Contract manufacturing of durable electronics products with engineering, supply chain, design, testing, and regulatory support for multiple industries worldwide. |
2,593 |
| 39 |
AGC Biologicsagcbio.com
Provides world-class development and manufacturing of therapeutic proteins, plasmid DNA, messenger RNA, viral vectors, and genetically engineered cell therapies globally. |
2,525 |
| 40 |
Hovionehovione.com
Company helps partners transform scientific innovation into medicines, supporting drug substance, intermediate, and product development and manufacturing across the full lifecycle. |
2,522 |
| 41 |
Electrical Components Internationalecintl.com
A global supplier of electrical systems and components for various industries, enabling advanced technologies to address complex challenges worldwide |
2,461 |
| 42 |
Post Consumer Brandspostconsumerbrands.com
A leading food company with a focus on producing breakfast cereal, peanut butter, and pet food, striving to make delicious food accessible |
2,421 |
| 43 |
VTech Communications Inc.vtech.com
A global leader in electronic learning products, cordless phones, and wireless monitoring systems, focused on innovation, sustainability, and creating value |
2,317 |
| 44 |
Ryersonryerson.com
A global metal processing and distribution company with operations in the US, Mexico, Canada, and China, employing approximately 4,200 people |
2,267 |
| 45 |
Glidewell Dentalglidewelldental.com
Pioneering digital dentistry innovations, offering comprehensive, cost-effective clinical solutions, combining open digital workflows, AI-powered manufacturing, and vertically integrated operations to empower dental professionals. |
2,238 |
| 46 |
Shearer's Foodsshearers.com
Leading snack manufacturer creating sweet and salty snacks, operating state-of-the-art facilities across the US Committed to environmental sustainability, teamwork, and community care |
2,196 |
| 47 |
PRIDE Industriesprideindustries.com
Delivering business excellence with a positive social impact by providing career opportunities and training for people with disabilities and other barriers to employment |
2,195 |
| 48 |
Barnesbarnesaero.com
A company known for persistent ingenuity, pushing boundaries to help customers make valuable impacts in global markets |
2,125 |
| 49 |
KMCkmcstampings.com
Established in 1908, this company specializes in manufacturing custom and standard metal products for global OEMs with a focus on quality and innovation |
2,091 |
| 50 |
Patheonpatheon.com
Provides industry-leading pharma services for drug development, clinical trials, and commercial manufacturing, partnering with pharmaceutical, biotech, and life science companies globally. |
2,072 |
| 51 |
TekniPlextekni-plex.com
Global leader in healthcare and consumer product markets, providing innovative solutions through materials science and manufacturing technologies for a healthier, sustainable world |
2,042 |
| 52 |
KIK Consumer Productskikcorp.com
The company manufactures a wide range of consumer products for health, wellness, cleanliness, and automotive care, with over 40 brands globally |
1,939 |
| 53 |
ZT Systemsztsystems.com
The company provides cloud-enabling server solutions for leading companies, bridging the gap between problem and solution for complex server design needs |
1,885 |
| 54 |
Creation Technologiescreationtech.com
Global Electronics Manufacturing Services provider with 14 locations worldwide offering Full Product Development, Manufacturing, Test & Design Services for OEMs in various industries |
1,882 |
| 55 |
Boydboydcorp.com
The company specializes in designing and manufacturing advanced engineered materials and thermal management solutions for various industries, promoting innovation and empowerment |
1,858 |
| 56 | 1,799 | |
| 57 |
SMC Ltdsmcltd.com
Offers global contract manufacturing and molding services for medical devices, diagnostics, and pharmaceutical industries, including design, engineering, and assembly. |
1,783 |
| 58 |
Cambrexcambrex.com
Provides drug substance development, manufacturing, analytical, and IND-enabling services across the entire drug lifecycle, leveraging specialized technologies and expertise. |
1,744 |
| 59 |
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 |
| 60 |
Android Industriesandroid-ind.com
Leader in global supply chain management for automotive industry, specializing in complex just-in-time assemblies with patented processes, innovative tooling and equipment since 1974 |
1,716 |
| 61 |
FUJIFILM Healthcare Americas Corporationhealthcaresolutions-us.fujifilm.com
Provides comprehensive healthcare technology and expertise. Focuses on disease detection, diagnosis, and treatment through diagnostic, enterprise, endoscopic, surgical, and in-vitro solutions. |
1,709 |
| 62 |
KBI Biopharmakbibiopharma.com
Provides fully-integrated, accelerated drug development and biomanufacturing services to pharmaceutical and biotechnology companies globally with world-class analytical capabilities. |
1,694 |
| 63 |
Challenge Manufacturingchallenge-mfg.com
A global Tier 1 supplier of complex assemblies and metal formed products to the automotive industry Employee-owned with competitive benefits package |
1,657 |
| 64 |
Protolabsprotolabs.com
Digital manufacturing resource providing injection molding, CNC machining, 3D printing, and sheet metal fabrication from prototyping to production. |
1,648 |
| 65 |
Ducommun Incorporatedducommun.com
A global provider of innovative manufacturing solutions for aerospace, defense, and industrial markets, specializing in electronic and structural systems |
1,639 |
| 66 |
OSI Grouposigroup.com
Custom value-added food product development, global sourcing, processing, and distribution for leading foodservice and retail brands worldwide. |
1,601 |
| 67 |
Confluent Medical Technologiesconfluentmedical.com
Applies materials science to MedTech innovation, specializing in design, development, and manufacturing of catheter-based devices and implants, including Nitinol, catheters, and polymer tubing. |
1,586 |
| 68 |
Biomericsbiomerics.com
Leading vertically integrated medical device contract manufacturer, supplying top medical device OEMs with engineering, manufacturing, and assembly services for interventional devices. |
1,565 |
| 69 |
Inventus Powerinventuspower.com
Design and manufacture advanced Li-ion battery packs, smart chargers, and power supplies for global OEMs across portable, motive, and stationary applications. |
1,564 |
| 70 |
Great Lakes Cheesegreatlakescheese.com
A premier manufacturer and packager of natural and processed cheeses, with a national presence serving grocery stores, restaurants, and foodservice distributors |
1,521 |
| 71 |
Sagrad Incsagrad.com
Privately-held corporation offering Wi-Fi, aerospace, OEM products, and electronics manufacturing services globally Specializes in full lifecycle electronics development and manufacturing |
1,515 |
| 72 |
Sharp Servicessharpservices.com
Provides commercial packaging, clinical services, and sterile manufacturing for pharmaceutical and biotech clients, covering R&D to market launch globally. |
1,506 |
| 73 |
Tecomet, Inctecomet.com
Precision manufacturing solutions for medical device, aerospace, and defense industries, ensuring exceptional quality and engineering expertise to bring innovative products to market |
1,492 |
| 74 |
SK pharmtecoskpharmteco.com
Global contract development and manufacturing organization for active pharmaceutical ingredients, advanced intermediates, and cell and gene therapy for the pharmaceutical industry. |
1,433 |
| 75 |
Silgan Plasticssilganplastics.com
Silgan Plastics offers innovative and customized packaging solutions, from design to production, to help clients achieve packaging success |
1,397 |
| 76 | 1,383 | |
| 77 |
Zeuszeusinc.com
Specializing in polymer extrusion and catheter design, this global company partners with various industries to deliver innovative solutions and enhance lives worldwide |
1,381 |
| 78 |
Kindeva Drug Deliverykindevadd.com
CDMO advancing drug projects with expertise in injectable, inhalation, and dermal delivery, optimizing development and manufacturing for pharmaceutical companies. |
1,369 |
| 79 |
Monogram Foodsmonogramfoods.com
A major manufacturer of various food products, committed to growth, innovation, and community service, with a focus on employee satisfaction |
1,355 |
| 80 |
T.O. Plasticstoplastics.com
A company specializing in designing and producing custom packaging and products from thermoformed plastics for various industries, ensuring quality and customer satisfaction |
1,352 |
| 81 |
Rockline Industries, people who make it rightrocklineind.com
A global manufacturer of coffee filters and wet wipes for consumer, healthcare, industrial, and institutional use, with innovative product design solutions |
1,347 |
| 82 |
SFIsfifab.com
Fully integrated fabricator supplying medium to heavy gauge components and value-added services to OEMs in various industries with world-class metal fabrication capabilities |
1,340 |
| 83 |
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 |
| 84 |
Resilienceresilience.com
Focused on providing high-quality, scalable manufacturing solutions for advanced therapies, partnering with biopharma companies to bring complex medicines to market. |
1,301 |
| 85 |
r-pac Internationalr-pac.com
Global provider of branded packaging, trim, and supply chain solutions for retailers and brand owners worldwide, with expertise in concept-to-execution brand solutions |
1,298 |
| 86 |
kdc/onekdc-one.com
Global leader in custom formulation, package design, and manufacturing solutions for beauty, personal care, and home care brands with operational excellence and innovation |
1,263 |
| 87 |
Voyant Beautyvoyantbeauty.com
This company specializes in developing and manufacturing high-performance personal care and beauty products, offering marketing insights, ingredient research, and award-winning products |
1,260 |
| 88 |
SMTC Corporationsmtc.com
Global EMS provider offering customized contract manufacturing services, focusing on key markets to create value and support customers with low-cost, high-quality products |
1,255 |
| 89 |
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 |
| 90 |
Alcami Corporationalcami.com
Provides integrated lab services, drug product manufacturing, cGMP pharma storage, and support services including environmental monitoring, calibration, and validation for pharmaceuticals and biologics. |
1,242 |
| 91 |
West Liberty Foodswlfoods.com
A leading protein processor producing turkey, ham, chicken, and beef products for retail and restaurant markets, with a focus on quality, safety, and sustainability |
1,201 |
| 92 |
TransPaktranspak.com
A global provider of custom packaging, crating, logistics, and design services, focused on protecting assets and promoting sustainability for customers |
1,189 |
| 93 |
Technimark LLCtechnimark.com
A global leader in high-value injection-molded packaging and components for consumer packaging, healthcare, and industrial markets, providing innovative custom plastic solutions |
1,187 |
| 94 |
Dynacast Internationaldynacast.com
A global leader in high-quality die cast components for various industries, leveraging 80+ years of experience to deliver precision engineered metal components |
1,171 |
| 95 |
Hood Container Corporationhoodcontainer.com
Family-owned company specializing in containerboard, corrugated boxes, high graphic displays, and contract packaging, prioritizing customer happiness, employee well-being, and environmental stewardship |
1,170 |
| 96 |
Re:Build Manufacturingrebuildmanufacturing.com
An industrial conglomerate focused on combining technology, operations management, and strategic M&A to revitalize the US manufacturing base |
1,166 |
| 97 |
Freudenberg Medicalfreudenbergmedical.com
Partnering with medical and pharmaceutical companies, designing and manufacturing high-quality medical devices, precision components, and custom tubing from ideation to market launch. |
1,132 |
| 98 |
MEC (Mayville Engineering Company, Inc.)mecinc.com
A leading manufacturing partner specializing in prototyping, fabrication, coating, assembly, and aftermarket components for various industries Operating across 20 facilities in seven states |
1,130 |
| 99 |
Heraeus Medeviobit.ly
Provides contract design, development, and manufacturing of medical devices globally, supporting companies from concept through product lifecycle with materials science expertise. |
1,124 |
| 100 |
Dakkota Integrated Systemsdakkota.com
A diverse team manufactures world-class build-to-order vehicle systems with superior lean assembly and supply chain management for demanding customers |
1,115 |
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.
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