| # | Company | Employees |
|---|---|---|
| 1 |
GlobalFoundriesgf.com
Semiconductor manufacturer offering innovative process technology solutions, design, development, and fabrication services with global presence and diverse workforce |
13,861 |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 |
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 |
| 7 |
Nice-Pak Products, LLCnicepak.com
A global leader in producing pre-moistened wipes for private label and own brands, specializing in sanitation, cleaning, disinfection, and hygiene |
855 |
| 8 |
LiDestri Foodslidestrifoods.com
A family-run company specializing in food and beverage manufacturing, offering innovative R&D services and state-of-the-art processing for national and retailer brand partners |
758 |
| 9 |
Telephonicsttm.com
Global manufacturer of technology solutions, including RF components, PCBs, and engineering systems, focused on shortening time-to-market for customers worldwide |
712 |
| 10 |
Fisher Clinical Servicespatheon.com
Provides industry-leading pharma services solutions for drug development, clinical trial logistics, and commercial manufacturing, supporting pharmaceutical and biotechnology companies globally. |
643 |
| 11 |
Byrne, Inc.byrne1933.com
Family-owned producer of ESL and Aseptic dairy and other beverages, specializing in private brands and contract manufacturing across the United States. |
621 |
| 12 |
Golden Touchgoldentouchgroup.com
A leading apparel manufacturer with a wide range of products including sleepwear, children's wear, sweaters, and athleisure for large retail businesses worldwide |
602 |
| 13 |
Veranovaveranova.com
Global leader in developing and manufacturing active pharmaceutical ingredients (APIs), specializing in complex and specialty chemistry for various drug types, with operations across North America and Europe. |
592 |
| 14 |
PL Developmentspldevelopments.com
Leading manufacturer of over-the-counter and Rx remedies across numerous categories, serving major retailers globally with high-quality, affordable healthcare products since 1988. |
557 |
| 15 |
Tessy Plastics Corp.tessy.com
Plastic molder, custom automated assembly solutions across medical, pharmaceutical, diagnostics, and consumer healthcare markets. Capabilities include product design and rapid prototyping. |
556 |
| 16 |
IEC Electronics Corp.creationtech.com
Provider of electronic manufacturing services for advanced technology companies in medical, industrial, aerospace, and defense sectors Specializes in full system assemblies and testing |
538 |
| 17 |
Nissha Medical Technologiesnisshamedical.com
Manufacturing and distributing high-quality medical devices, patient monitoring, surgical consumables, and contract manufacturing services worldwide with advanced technologies. |
484 |
| 18 |
Arcade Beautyarcadebeauty.com
Global manufacturer providing end-to-end beauty and wellness solutions including bulk fragrance, personal care, packaging design, filling, and assembly services worldwide. |
474 |
| 19 |
Upstate Niagara Cooperative, Inc.uncdairy.com
A cooperative of family-owned farms producing award-winning dairy products with a focus on nourishing lives and striving for sustainable growth |
469 |
| 20 |
MicroTechnologiesmic-tec.com
Precision manufacturing company offering design, manufacturing, assembly, and inventory management solutions for global OEMs, with focus on innovation, quality, and scale |
463 |
| 21 |
Actylisactylis.com
Specializes in managing critical ingredients and raw materials through manufacturing, sourcing hubs, and global distribution with extensive industry experience. |
455 |
| 22 |
Kauffman Engineeringkewire.com
Worldwide supplier electrical wire harnesses, lead wires, cable assemblies, molded plugs, thermoform plastics, populated circuit boards. Specializes in high mix products with low to medium volumes. |
373 |
| 23 | 367 | |
| 24 |
Contract Pharmacal Corpcpc.com
Develops, manufactures, packages, and tests vitamins, minerals, supplements, and over-the-counter drugs for pharmaceutical companies, marketing companies, retailers, and wholesalers. |
356 |
| 25 |
Basic Resources, Inc.amgcompanies.com
Creation and distribution of high-performance legwear, loungewear, and underwear through strategic brand partnerships, focusing on detailed development and manufacturing excellence for global retailers. |
340 |
| 26 |
Steuben Foods Inc.steubenfoods.com
Specializing in low-acid aseptic product solutions, this contract manufacturing company offers a wide range of processing capabilities for various businesses |
257 |
| 27 |
HCP Packaging USA, Inc,hcpackaging.com
A global leader in primary packaging solutions for cosmetics, skincare, and fragrance industries, with a focus on design, development, and production |
193 |
| 28 |
Atalysatalys.com
A vertically integrated manufacturing platform specializing in producing highly engineered critical components for the medical device and life sciences industries |
185 |
| 29 |
Rochester Precision Opticsrpoptics.com
A world-class manufacturer of precision optical product solutions in the Greater Rochester area, offering design, production, and assembly for Defense and Commercial Industries |
179 |
| 30 |
PEKO Precision Productspekoprecision.com
A leading contract manufacturer specializing in full-service manufacturing of large-scale machinery and electro-mechanical assemblies, offering prototype development, systems engineering, and turnkey assembly solutions |
172 |
| 31 |
kdc/one Port Jerviskdc-one.com
This company is a leading expert and manufacturer in the color cosmetics, skincare, and personal care industry, specializing in innovation |
171 |
| 32 |
RiverSide Integrated Solutionsriversideintegratedsolutions.com
Provides full-service contract manufacturing for electronic, electromechanical, and box build assemblies, offering diverse capabilities, extensive experience, and exceptional performance, while being flexible and responsive to customer needs. |
165 |
| 33 |
Ansen Corporationansencorp.com
An electronics manufacturing services provider with over 35 years of experience offering PCB assembly, mechanical assembly, prototyping, testing, distribution, and repair services in various industries |
132 |
| 34 |
Luitpold Pharmaceuticals, Inc.luitpold.com
A pharmaceutical company within Daiichi Sankyo Group, specializing in sterile injectable products for various medical and veterinary needs, including contract manufacturing services |
112 |
| 35 |
Syntec Opticssyntecoptics.com
An American optics and photonics manufacturing company in Rochester, NY, specializing in custom optical solutions for defense, medical, and virtual reality applications |
101 |
| 36 |
Ceres Technologiescerestechnologies.com
Global provider of state-of-the-art process equipment for semiconductor and photovoltaic industries, offering engineering services, complex tool builds, and branded products |
90 |
| 37 |
Complemarcomplemar.com
Experts in fulfillment, logistics, packaging, and more with smart warehouse space in multiple locations, serving over 500 customers worldwide |
76 |
| 38 |
P1 Industriesp1ind.com
Specializing in advanced engineering and manufacturing, this company prioritizes customer service to provide perfect products and a flawless experience |
64 |
| 39 |
Manth-Brownell, Inc.alco.com
Manufacturer of precision machined parts serving various industries with diverse machines, CNC capabilities, advanced inspection equipment, and quality service standards |
57 |
| 40 |
Irving Farm Coffeeirvingfarmcoffee.com
A pioneering NYC coffee company since 1996, specializing in specialty sourcing, roasting, cafe management, and wholesale partnerships with top establishments |
56 |
| 41 |
Sydor Optics, Inc.sydor.com
Global leader in precision processing and delivery of high quality flat optical components for various industries, offering polishing, machining, cleaning and sub-assembly services ISO 9001:2015 Certified |
54 |
| 42 |
McHone Industriesmchoneind.com
Value engineering, metal manufacturing, and fabrication company with expertise in creating original and remarkable designs through innovative processes and technology |
53 |
| 43 |
Addison Precision Manufacturingaddisonprec.com
A highly technical machining facility that specializes in manufacturing high precision-machined components with a focus on operational excellence and on-time delivery |
49 |
| 44 |
D.P. Tool & Machine, Inc.dptool.com
A family-owned manufacturing company specializing in CNC precision turned components, machining, welding, assemblies, fixtures for major corporations |
48 |
| 45 |
Noi Solutionsnoisolutionsllc.com
A strategic apparel sourcing and manufacturing partner delivering innovative, sustainable products across multiple categories for global brands and retailers |
48 |
| 46 |
Barrie House Coffee Roastersbarriehousestore.com
Family-owned coffee roaster founded in 1934, specializing in handcrafted premium coffee Leading provider of Fair Trade coffee and private label products |
46 |
| 47 |
Jrlon, Inc.jrlon.com
A leading supplier of plastic and specialty metal products, offering custom molding, machining, coating, welding, fabrication, and assembly services to various industries |
42 |
| 48 |
Independent Chemical Corporationindependentchemical.com
Manufacturer and distributor of thousands of chemical products for various industries, including food, pharmaceuticals, cosmetics, textiles, and environmental remediation, with custom manufacturing capabilities |
37 |
| 49 |
Ring Precisionringprecision.com
Precision machining company specializing in producing components to exact specifications with special skills, advanced equipment, and engineering expertise for various industries requiring high accuracy and prompt delivery |
35 |
| 50 |
Sonomed Escalonsonomedescalon.com
A company specializing in ophthalmic diagnostic imaging and surgical products, offering a range of innovative solutions for eye care professionals |
33 |
| 51 |
ATD Precisionatdprecision.com
Precision manufacturing solutions provider for tight tolerance, complex machined parts in industries such as aerospace, sensors, medical devices AS9100 certified |
31 |
| 52 |
deLima Coffee Co., Inc.delimacoffee.com
A premier full-service coffee roaster in New York sourcing, roasting, and packaging coffee for national brands and retailers |
29 |
| 53 |
Everfabeverfab.com
Specializing in manufacturing with skilled teams providing axis programming, assembly, sub-assembly, kitting, custom finishing to meet customer requirements Hiring now |
27 |
| 54 |
Gillinder Glassgillinderglass.com
A leading US glass manufacturer specialized in custom-molded glass products for various industries, with a focus on innovative and high-quality designs |
26 |
| 55 |
Supreme Screw Productssupremescrewproducts.com
A leading provider of precision machined components for Medical, Aerospace, Defense, and Firearms markets with over 55 years of experience |
25 |
| 56 |
New Dent Dental Lab
A dental lab with over 60 years of experience providing full-service dental restorations all made in the USA |
19 |
| 57 |
Ross Precision Manufacturingrossprecisionmfg.com
Specializing in precision manufacturing services, this company delivers high-quality products with expert craftsmanship and attention to detail |
18 |
| 58 |
Albany Distilling Coalbanydistilling.com
Craft distillery specializing in high-quality spirits such as whiskey, rum, and collaborations with local businesses, producing small batches with care |
17 |
| 59 |
Thuro Metal Products, Inc.thurometal.com
Precision machined component parts and assemblies manufacturer for Automotive, Industrial, Aerospace/Defense, and Lighting/Optics industries, with ISO and AS certifications, serving various markets |
17 |
| 60 |
FTT Manufacturingwecomfg.com
A contract manufacturing company specializing in precision machining, automation systems, component assembly, and testing for various industries with a focus on integrity and quality |
16 |
| 61 |
Monsees Groupmonseesgroup.com
Precision manufacturing company offering solutions from prototyping to short-run production with high quality and attention to detail |
16 |
| 62 |
Unither Pharmaceuticals USAunither-pharma.com
A global leader in sterile unit-dose contract manufacturing, producing innovative liquid and solid dosage forms approved by major health authorities for over 80 countries |
15 |
| 63 |
Courser Inccourser.com
A machinery company located in Elmira, NY, specializing in manufacturing and supplying equipment for various industries in the United States |
14 |
| 64 |
WHTB Glass
Leading provider of processed glass products with advanced equipment and software, offering various high-quality glass products for different applications |
12 |
| 65 |
Oriskany Manufacturing Techoriskanymfg.com
Automotive company located in Utica, NY specializing in manufacturing technology for the automotive industry |
12 |
| 66 |
SUNTEX GLOBAL SOURCINGsuntexglobal.com
A garment industry service provider with over 15 years of experience, offering private label services with high quality, competitive pricing, and timely delivery |
11 |
| 67 |
ARP- Advanced Rubber Productsadvancedrubberproducts.com
A contract manufacturer of rubber products using state-of-the-art molding processes, including injection molding and compression molding, with a focus on outstanding customer service |
9 |
| 68 |
Acrolite, Inc.acrolite.net
Specializing in fiber optic lighting and sensing systems, the company serves medical and industrial OEM manufacturers with custom solutions and high transmission glass fiber products |
9 |
| 69 |
Joka Industriesjokaindustries.com
Specializing in contract manufacturing for Aerospace and Oil & Gas industries since 1968 Committed to customer satisfaction, continuous improvement, and eco-friendly machining techniques |
8 |
| 70 |
Seeley Machine Incseeleymachine.com
A full-service manufacturing company with three main entities, specializing in servicing multiple industries and producing requested parts |
8 |
| 71 |
Knise & Krick, Inc.knisekrick.com
Specializing in CNC milling, turning, grinding, and precision manufacturing, we deliver high-quality parts with tight tolerances for the manufacturing industry |
7 |
| 72 |
Smart Sourcing, Inc.smart-sourcing.com
A full-service outsourcing and consulting firm assisting US companies with global manufacturing and product development needs, offering cradle-to-grave solutions |
6 |
| 73 |
Cosmo Optics Inccosmooptics.com
Optical component manufacturer based in Albany, NY, specializing in producing high-quality optical components for various industries |
6 |
| 74 |
QUEST MACHINING & FABRICATIONquestmf.com
A privately held fabrication and industrial manufacturer that delivers quality materials, steel fabrication, component manufacturing, and assemblies to various industries |
5 |
| 75 |
Seal & Design Inc, Higbee Divisionsealanddesign.com
A leading North American manufacturer of gaskets and seals, providing high-quality products and excellent manufacturing services to customers worldwide |
5 |
| 76 |
Precision Process Inc.precisionprocess.com
Specializing in Precision CNC machining and contract manufacturing for various industries including Medical Devices, Aerospace, Semiconductor, and Electronics with precise tolerances |
5 |
| 77 |
Stack Street Coffeestackstcoffee.com
This company provides testing services and solutions, aiming to help clients improve product quality and enhance overall user experience |
5 |
| 78 |
Supply Concepts Inc.supplyww.com
Manufacturer providing design, tooling, and assembly services for custom metal products, plastic injections, wire harnesses, electrical components, and more to OEMs and contract manufacturers worldwide |
4 |
| 79 |
P-Ker Engineeringpkerengineering.com
The company specializes in developing and manufacturing a wide range of specialty ceramics, metal-ceramic assemblies, and coatings for various applications |
4 |
| 80 |
X-Cell Precisionxcellprecision.com
Specializing in top-notch manufacturing and machining services for aerospace, defense, medical, and other industries, with a focus on high-quality components and quick turnaround times |
4 |
| 81 |
Willard Machine Corpwillardmachine.com
A machinery company based in Buffalo, New York, specializing in manufacturing and providing machinery equipment and solutions to various industries |
4 |
| 82 |
Della Systems Incdellasystems.com
Comprehensive turnkey electronic manufacturing services, including design, prototyping, production, and testing, streamlining project management and ensuring quality products |
4 |
| 83 |
Ultra Tool and Manufacturingultratoolmfg.com
A leading manufacturer specializing in tooling and automation for over 40 years, forming relationships with customers to deliver effective project solutions |
2 |
| 84 |
The Factory Amsterdamthefactoryamsterdam.com
This company in Latham, NY offers advanced manufacturing services to help clients overcome supply chain challenges and deliver high quality solutions |
1 |
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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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