| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
Altran Engineering Solutionsaltranengineeringsolutions.com
Global engineering solutions provider offering services in transportation, consumer, industrial, and medical sectors Specializing in embedded systems, design, prototyping, testing, and manufacturing |
1,090 |
| 6 |
Orchid Orthopedic Solutionsorchid-ortho.com
Global leader in medical device outsourcing services, providing design, development, and manufacturing of implants and instruments across various medical markets. |
852 |
| 7 |
Detroit Manufacturing Systems (DMS)dmsna.com
Transforming lives by providing a welcoming environment for team members to learn new skills and deliver high-quality parts using innovative technology on time |
801 |
| 8 |
HOLLINGSWORTHhollingsworthllc.com
A company specializing in providing a range of services including contract packaging, distribution, program management, and logistics services throughout North America |
796 |
| 9 |
Roskam Foodsroskamfoods.com
Leading contract manufacturer creating frozen, refrigerated, and shelf-stable products for top food brands, retailers, and food service providers across US and Canada |
770 |
| 10 | 728 | |
| 11 | 683 | |
| 12 |
Avancez LLCavancezassembly.com
Specializing in creative modular assembly solutions and integrated global supply chain management for power train, chassis, and tire modules with just-in-time delivery |
570 |
| 13 |
idX Corporationidxcorporation.com
A premier global solution provider specializing in consumer environment design, manufacturing, and installation for major brands worldwide High-quality, innovative products and exceptional service |
540 |
| 14 |
Cascade Engineeringcascadeng.com
Manufacturer and marketer with expertise in large part injection molding Offers products and consulting services across various industries, prioritizing sustainability and innovation |
466 |
| 15 |
Grand River Aseptic Manufacturinggrandriverasepticmfg.com
Provides sterile injectable fill-and-finish services for vials, syringes, cartridges, supporting clinical trials and commercialization, with device partnerships for autoinjectors. |
449 |
| 16 |
Thai Summit Americathaisummit.us
Leader in sheet metal stamping industry for 20 years, offering engineering, stamping, assembly, and tool & die services from Michigan facility |
400 |
| 17 |
Modineer Groupmodineer.com
A leading manufacturer of custom metal components offering roll forming, machining, fabrication, welding, and more to various industries with high quality and diverse capabilities |
377 |
| 18 |
Autocam Medicalautocam-medical.com
Precision-machining manufacturer specializing in implants and surgical instruments, offering expertise in CNC milling, turning, and cutter-grinding of medical-grade materials |
371 |
| 19 |
ARCHarchglobalprecision.com
Precision manufacturing company specializing in cutting tools and components for medical, aerospace, and industrial markets, providing design, prototyping, testing, and customized services |
333 |
| 20 |
The Shyft Grouptheshyftgroup.com
The company specializes in commercial, retail, and service specialty vehicles and upfit brands, offering a wide range of solutions |
332 |
| 21 |
Amphenol Borisch Technologiesborisch.com
A leading electronics manufacturer serving military and aerospace industries, specializing in cable assembly, circuit card and flex assemblies, electromechanical integration, and design engineering |
300 |
| 22 |
E&E Manufacturing Co, Inc.eemfg.com
Engineering and manufacturing partner specializing in stamped and fabricated metal components, offering quality solutions for weight reduction, cost savings, and structural design in various markets |
284 |
| 23 |
MIDWAY PRODUCTS GROUP, INC.midwayproducts.com
Tier 1 automotive supplier manufacturing and assembling components and subassemblies with strategic growth and lean manufacturing principles for 50 years |
282 |
| 24 |
ARCH Medical Solutionsarch-medical.com
trusted partner for precision machining, contract manufacturing, and related supply chain integration for leading medical OEMs, orthopedic, spinal, dental implants and instruments. |
281 |
| 25 |
Moeller Aerospacemsha.ke
A leader in precision component supply for Aero and Industrial markets, specializing in complex machining technologies and custom self-locking solutions |
254 |
| 26 |
OneMonroe (Monroe Engineering)monroeengineering.com
A global industrial manufacturing company offering quality hardware solutions to diverse industries, with capabilities including custom manufacturing and vendor managed inventory services |
236 |
| 27 |
Medbio, LLCmedbiollc.com
Contract manufacturer of medical devices and biotech products, offering clean room molding, assembly, packaging, design support, and in-house tooling and prototyping for various medical specialties. |
202 |
| 28 |
JMS Incorporatedjmsincorporated.com
A competitive manufacturer of deep-drawn parts, progressive-die components, and assemblies, focused on technical expertise, cost reduction, and customer satisfaction |
193 |
| 29 |
PTI Engineered Plasticsteampti.com
Innovative plastic injection molding company with expertise in medical, defense, aerospace, and consumer products Offers design, prototyping, and production services with FDA and ISO certifications |
178 |
| 30 |
Salter Labsmyairlife.com
A leader in medical device manufacturing, offering anesthesia and respiratory care products worldwide, with FDA registered facilities in Michigan, China, and Mexico |
168 |
| 31 |
BAE Industriesbaeind.com
A leading metal manufacturing company offering prototype to full production services for engineered products including latches, hinges, and various metal components |
168 |
| 32 |
Hi-Tech Mold & Engineering, Inc.hitechmold.com
A family-owned business specializing in engineering and mold making, offering cost-effective solutions and full-service capabilities for the plastics and tooling industries |
167 |
| 33 |
Watson Engineering Inc.watsoneng.com
Metal component manufacturer with multiple locations, offering a wide range of services including metal fabrication, machining, welding, stamping, and vehicle services |
158 |
| 34 |
VINTECH Industriesvintechplastics.com
Global supplier specializing in plastic extrusion and injection molding for the automotive industry, with production sites in multiple countries |
156 |
| 35 |
Legacy Industrieslegacy-ind.com
Provider of manufacturing solutions for aerospace and automotive industries Specializing in tooling, additive manufacturing, automation, and low volume parts machining with a focus on quality and innovation |
147 |
| 36 |
Ventura Manufacturingventuramfg.com
A manufacturing company specialized in producing a wide range of products They focus on quality, innovation, and customer satisfaction |
145 |
| 37 |
Bionova Scientificbionovascientific.com
Dynamic full-service biologics contract development and manufacturing organization on a mission to deliver highest quality process development and manufacturing services. |
138 |
| 38 |
Emerald Technologies-Salineemeraldtechnologies.com
A leading Electronics Manufacturing Service provider, offering high-quality circuit board assemblies to a range of industries with a focus on meeting demanding project requirements |
119 |
| 39 |
Anderson Development Companyandersondevelopment.com
An award-winning specialty and custom chemical manufacturer committed to providing innovative solutions that improve lives and protect the environment |
111 |
| 40 |
Stone Plastics and Manufacturing, Inc.stoneplasticsmfg.com
Custom injection molder and assembler of plastics parts for automotive, building, and consumer industries, providing innovative solutions to reduce costs |
110 |
| 41 |
TSM Corptsmcorp.com
Manufacturer specializing in precision machined components and assemblies for the automotive industry, with a focus on powertrain, chassis, and suspension products |
96 |
| 42 |
Eclipse Mold Inceclipsemold.com
Specializing in mold making and plastic injection molding, this company is the go-to for your next mold project needs |
95 |
| 43 |
Baker Industries, a Lincoln Electric Companybakerindustriesinc.com
Supplies tooling, flight hardware, prototyping, and machining services to manufacturers in demanding industries, also offers design and engineering support. |
85 |
| 44 |
C&S Machinecandsmachine.com
Leading contract manufacturer specializing in ultra-precision complex components for Aerospace, Defense, Medical, and other industries Certified in various machining processes |
84 |
| 45 |
Production Saw and Machineproductionsaw.com
A reputable supplier in the automotive industry for over 30 years, offering precision products and services such as Sawing, Ring Making, and CNC Machining with a focus on customer satisfaction |
82 |
| 46 |
J. G. Kern Enterprises, Inc.jgkern.com
A world-class facility manufacturing precision components for drivetrain, powertrain, chassis, and other assemblies from prototypes to full production runs Highest quality, competitive pricing, quick lead times |
81 |
| 47 |
Hicks Plastics Company Inchicksplastics.com
A leading supplier of custom injection molded parts with metalized finishes for automotive, medical, marine, and sporting goods industries |
78 |
| 48 |
Ironwood Plastics, Inc.ironwood.com
A plastic injection molding company specializing in close tolerance products for industries such as Defense, Medical, Electronics, and Automotive |
78 |
| 49 |
MMI Engineered Solutions, Inc.mmi-es.com
Engineering company specializing in tooling and manufacturing, applying innovation to create advantages and deliver performance through advanced technology and composite solutions |
76 |
| 50 |
Paramount Coffee Companyparamountcoffee.com
Roasting, packaging, and distributing high-quality coffee products for private label clients and own specialty brands across national and international markets. |
74 |
| 51 |
Premiere Packagingpremierepkg.com
A manufacturing company founded in 1969, offering flexible and cost-effective solutions, with expertise in product formulation, production, quality assurance, and logistics |
69 |
| 52 |
MISTEQUAY GROUPmistequaygroup.com
Precision machining company with extensive experience in complex build to print solutions for aerospace, defense, automotive, and industrial markets Specializing in linear motion systems |
69 |
| 53 |
AlphaUSAalphausa.com
A high-volume commodity manufacturer evolving into an engineering-based manufacturer Providing value-added assemblies, fasteners, and washers for various industries worldwide |
68 |
| 54 |
Classic Turning, Inc.classicturning.com
Precision component machining company for aerospace, medical, defense, industrial, automotive industries Specializes in exotic metals, CNC machining, and metal finishing services |
67 |
| 55 |
Wartech Engineeringwartechengineering.com
A skilled engineering and manufacturing firm specializing in meeting client needs in defense, automotive, commercial truck, truck equipment, and recreational vehicle industries |
65 |
| 56 |
WARREN INDUSTRIES, INC.warren-ind.com
Specializing in CNC machining, our company offers services from prototype development to full-scale production for a variety of industries |
60 |
| 57 |
Grand Traverse Plasticsgtpplastics.com
A leading provider of engineered plastic solutions for production and prototypes, offering design, material expertise, tooling management, injection molding, and automation services |
60 |
| 58 |
Barron Industriesbarron-industries.com
Aerospace and defense supplier specializing in precision machined castings and assemblies, certified for quality, security, and efficiency in manufacturing processes |
59 |
| 59 |
PTG Electronicsptg-electronics.com
Provider of comprehensive electronics design and manufacturing services, specializing in PCB assemblies and electromechanical box builds, with a focus on quality, efficiency, and excellent service |
58 |
| 60 |
Magnum Coffee Roasterymagnumcoffee.com
A family-owned roaster providing private label specialty coffee and tea worldwide Committed to helping customers succeed with custom packaging and promotional services |
56 |
| 61 |
ORT Tool and Die Corporttool.com
Supplier of custom machines, precision machining, and engineering services to global industries since 1958 Offers a full range of equipment and services |
54 |
| 62 | 53 | |
| 63 |
STEEL TOOL & ENGINEERING CO.steeltool.com
Specializing in components for aviation, space, and defense industries, this company offers a complete manufacturing service including sheet metal forming, assembly, welding, and machining |
50 |
| 64 |
Transfer Tooltransfertool.com
Manufacturer of precision deep drawn metal stampings for global clients in automotive, energy, hardware, and electronics industries Specializing in various alloys and sizes |
48 |
| 65 |
JNB Machinery LLC / JNB Machining Companyjnbmach.com
Established in 1991, this manufacturing company specializes in producing aluminum and cast iron automotive components for leading automotive companies worldwide |
44 |
| 66 |
Centracore, LLCcentracore.com
Supplier of chassis, powertrain, driveline, and structural components, offering product development, rapid prototyping, machining, and assembly services for various industries globally |
43 |
| 67 |
Gaishin Manufacturing, LLCgaishinmanufacturing.com
Family-owned manufacturing facility specializing in precision component production Core values: Integrity, Winning Attitude, Team Player Serving aerospace, medical, automotive industries |
43 |
| 68 |
Dennen Steeldennensteel.com
Established in 1947, we specialize in blanking, stamping, welding, and assembly operations for various industries, with a focus on quality, innovation, and employee growth |
40 |
| 69 |
Anderson Technologiesandtec.com
A leading plastic injection molding and contract manufacturing company specializing in product development, design, automation, and lean manufacturing processes with extensive experience |
38 |
| 70 |
Anderson Express Inc.andersonexpressinc.com
A Tier 1 supplier specializing in fast-track programs in automotive and defense sectors, offering expertise in casting, machining, assembly, R&D, and partnerships |
37 |
| 71 |
Aggressive Tooling, Inc.aggtool.com
A leading global equipment manufacturer providing quality fixtures, gauges, robotics, automation, and more, prioritizing superior customer service and employee well-being |
37 |
| 72 |
Wolverine Glass Products Inc.wolverineglass.com
The company specializes in custom glass and mirror products, catering to a wide range of customers including small glass shops to Fortune 500 companies |
33 |
| 73 |
Professional Fabricating and Manufacturing, Inc.profabgr.com
A Michigan-based company offering superior metal fabrication and manufacturing services for over 25 years, with a focus on quality, technology, and personalized customer service |
33 |
| 74 |
Sierra Plasticsgeminigroup.net
Multi-location supplier of engineered plastic and metal products in the USA and Mexico, offering financial stability and vertical integration |
33 |
| 75 |
MacArthur (an AWT Company)awtlabelpack.com
Specializing in manufacturing labels, tags, decals, and film components for various industries, delivering high-performance solutions for demanding markets |
32 |
| 76 |
GS Convertinggsconverting.com
The company manufactures and sells a variety of consumer products including wet wipes, personal care products, and household cleaners under various brand names |
31 |
| 77 |
Advanced Industries, Inc.advancedindustriesinc.com
Manufacturer of high precision machined components for various industries Specializing in CNC machining, turning, milling, grinding, welding, coatings, assemblies, and quality inspection services |
30 |
| 78 |
Alto Precision, Inc.altoprecision.com
Since 1982, we provide high-quality machinery, services, and equipment designed to meet your specific needs Our expert team ensures you stay ahead in your industry |
29 |
| 79 |
Precision Advanced Machining Co.precisionadvancedmachining.com
Family-owned precision machining company with 84 years of experience providing quality component parts to Aerospace, DOE, Science, Space, Defense industries worldwide |
29 |
| 80 |
Industrial Machine Productsindustrialmachineprod.com
Manufacturer of ferrous and non-ferrous metal components for automotive industry, utilizing highly engineered equipment for cost-effective, high-quality parts with continuous improvement systems |
25 |
| 81 |
MC Medicalmetalcompinc.com
A medical-product division of a design, development, manufacturing, and distribution company specializing in concept-to-market approach for various clients |
24 |
| 82 |
Pro-Weldproweldinc.com
A leading manufacturer of specialty fabricated steel products, providing high-quality services to the automotive, defense, and industrial sectors with full-service capabilities |
23 |
| 83 |
Jackson Precision Industriesfine-blanking.com
Specializing in fine blanking, precision grinding, CNC machining, stamping, assembly, and prototyping services for high-quality components |
20 |
| 84 |
GLE Precision | A Hyperion Materials & Technologies Companygle-precision.com
Manufacturing high precision products with focus on wear properties, tight tolerances, and high finishes for industries like medical, aerospace, and chip technology |
19 |
| 85 |
Welders and Presses Inc.wpimfg.com
An ISO 9001:2008 certified Tier Two supplier in the automotive industry, offering stamping, welding, and e-coating services globally with a focus on quality and timeliness |
19 |
| 86 |
Plastic Systems, LLCww1.plastic-systems.net
A company specializing in plastic injection molding and tool manufacturing, with multiple facilities across Michigan, Ohio, and Texas, employing 340 associates |
19 |
| 87 |
Tri-Mation Industries, Inc.tri-mation.com
A manufacturing company offering custom components and services for various industries, focusing on quality, convenience, and long-term relationships with clients |
17 |
| 88 |
Global Technology Ventures Inc.gtvinc.com
A company that manufactures plastic and metal products, offering design, prototyping, and manufacturing services with ISO 9001:2008 certification |
13 |
| 89 |
Linear AMSlinearams.com
A customer-focused partner for plastics mold tooling and production, offering engineering/design, quick production times, troubleshooting, mold flow analysis, and full machine shop capabilities |
13 |
| 90 |
Conceptual Innovationsconceptual-innovations.com
A company specializing in engineering and custom manufacturing, offering services such as CAD design, prototype testing, laser cutting, CNC forming, and robotic welding |
13 |
| 91 |
IQ Manufacturingiqmanufacturing.com
A fast-growing company in Auburn Hills, MI providing custom manufacturing solutions for aerospace, defense, automotive, and more Committed to exceptional customer experience |
13 |
| 92 |
P&G Technologiespgtech.org
A manufacturer specializing in custom and production machined and fabricated products using state-of-the-art CNC equipment for precise assembly to customer specifications |
11 |
| 93 |
Zimmermann Engineering
A company specializing in designing, machining, and manufacturing ultra-precise aluminum and steel components for medical, hi-tech, and military industries |
10 |
| 94 |
Millenium Manufacturing Incmillenniummanufacturing.com
Specializing in high precision component design and production for electronics, medical, aerospace, and other markets |
10 |
| 95 |
Lightning Machinelightningmachine.com
A machinery company located in Holland, Michigan specializing in manufacturing and supplying machinery for various industries |
10 |
| 96 |
Huron Automatic Screw Companyhuronauto.com
Manufacturer and supplier of high-quality threaded fasteners and machined parts for various industries, known for product excellence, quick turnaround, and competitive prices |
8 |
| 97 |
CSM Manufacturing Corp.csmmfg.net
Diversified supplier of metal components for automotive industry with expertise in screw machining, metal removal, cold forming, assembly, and custom equipment design |
8 |
| 98 |
G&E Industries
Specializing in precision CNC machining, our company offers high-quality manufacturing services with a focus on accuracy and efficiency |
7 |
| 99 |
Pace庐 Life Sciencespacelabs.com
The company advances pharmaceutical and biopharmaceutical science, supporting customers from R&D to commercial production with a wide range of professional services |
2 |
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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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