| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
Stratas Foodsstratasfoods.com
A leading supplier of fats, oils, sauces, mayonnaises, and dressings for North American markets, known for product innovation and customer-focused development |
592 |
| 4 |
Ring Container Technologiesringcontainer.com
Industry leader in PET and HDPE plastic packaging, creating durable, practical containers through innovation and collaboration with customers for superior consumer product packaging |
544 |
| 5 |
SteriPack Groupsteripack.com
Contract design and manufacturing organization for healthcare industry partners. Outstanding client service, flexibility, and tailored solutions for products to market. |
411 |
| 6 |
Aphena Pharma Solutions, Inc.aphenapharma.com
Provides contract packaging, repackaging, and manufacturing for pharmaceutical, OTC, dietary supplement, animal health, and medical device markets, ensuring cost-effective, comprehensive solutions. |
254 |
| 7 |
TEAM Technologies, Incorporatedteamtech.com
Provider of customized solutions across multiple industries, leveraging over 30 years of experience and technology to positively impact bottom line |
240 |
| 8 |
UPM Pharmaceuticalsupm-inc.com
A Tennessee-based CDMO specializing in pharmaceutical drug development, cGMP manufacturing, and packaging for oral solid and semi-solid forms |
192 |
| 9 |
Quality Industriesqualityindustries.com
Full-service metal fabrication company offering engineering, fabrication, coating, assembly, and custom services, with a focus on quality and innovation since 1972 |
147 |
| 10 |
Engineered Medical Systems, LLCengmedsys.net
A Tennessee-based medical device manufacturing company offering services from prototype design to production and ongoing product servicing |
131 |
| 11 |
Modern Forge Tennessee, LLC
A machinery company located in Piney Flats, TN, specializing in modern forge manufacturing operations |
86 |
| 12 |
Cognate BioServices, a Charles River Companycognatebioservices.com
Leading contract development and manufacturing organization for cell and gene therapies, offering broad commercialization services from preclinical studies to commercial manufacturing, specializing in autologous and allogeneic products. |
66 |
| 13 |
Matsuo Industries USA, Inc.matsuousa.com
A technology company providing components for the automotive industry with a focus on precision stamping, wire springs, assembly, and insert molding |
65 |
| 14 |
Allegiant Manufacturingallegiantmfg.com
A company specializing in metal fabrication, stamping, powder-coating, value-added assembly, and tool & die, committed to Lean Continuous improvement for competitive partnership with customers |
64 |
| 15 |
Teledyne Advanced Electronic Solutionsteledyneaes.com
Provides advanced electronic manufacturing solutions for aerospace, defense, space, and high-tech industries, offering design, manufacturing, and testing services with top-notch technology and expert support |
59 |
| 16 |
Precision Engineering TNprecision-eng.net
A custom solutions supplier to the manufacturing industry specializing in Automation, Ergonomics, Tooling, and Fabrication, known for top-quality projects |
51 |
| 17 |
BPI Packaging, LLCbpipackaging.net
An outsourced manufacturing and brand-building partner specializing in producing and distributing products for private label, regional, and national retail brands worldwide |
47 |
| 18 |
AdTech Ceramicsadtechceramics.com
Specializing in high-quality ceramics for challenging environments, we engineer durable and precise products for mission-critical applications in various industries |
43 |
| 19 |
Contour Glasscontourglass.com
Industry-leading flat glass transformation company with high-speed automated processes, specializing in products for various markets and OEM customer specifications for over 27 years |
32 |
| 20 |
Techni-Glass, LLCtechni-glassllc.com
A glass fabrication company offering services for a range of industries, specializing in large repeatable orders, custom orders, and problem-solving with skilled employees |
29 |
| 21 |
TGS PRECISIONtgsprecision.com
Precision design and engineering for global excellence at a cutting-edge facility, offering manufacturing, fabrication, and tailored solutions for customers worldwide |
27 |
| 22 |
Encompass Manufacturingencompassmfg.com
Specializing in custom plastic injection molding, the company provides manufacturing solutions for various industries with high-quality plastic products |
21 |
| 23 |
OMP PICCINELLI s.r.l.omp-piccinelli.it
A machining company specializing in high precision mechanical component manufacturing, offering third party mechanical production services and a unique integrated product service network |
20 |
| 24 |
Crossridge Precision Inccrossridgeprecision.com
A precision machining and assembly company specializing in aerospace, automotive, heavy truck, and industrial products, committed to exceeding customer expectations |
20 |
| 25 |
Oak Ridge Tool-Engineering, Inc.ortool.com
A full-service precision engineering company offering tooling, machining, fabrication, and manufacturing services to diverse industries worldwide with top quality and efficiency |
18 |
| 26 |
Teledyne Advanced Electronic Solutionsteledyneaes.com
Full-service electronic manufacturing provider with over 50 years experience, specializing in defense/aerospace, government, medical, and space markets |
18 |
| 27 |
SCENIC INDUSTRIESscenicind.com
Specializing in tooling design and manufacturing for various industries, including automotive and heavy equipment Offering CNC machining, lost foam tooling, and complex machined components |
13 |
| 28 |
Volunteer Aerospaceexpireddomains.com
A woman-owned small business providing advanced manufacturing solutions to the aerospace and defense industry, specializing in additive manufacturing for streamlined production processes |
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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The same list elsewhere in United States
- Contract manufacturers in the United States 1,598
- Contract manufacturers in California 171
- Contract manufacturers in Michigan 99
- Contract manufacturers in Illinois 95
- Contract manufacturers in Ohio 88
- Contract manufacturers in Texas 86
- Contract manufacturers in Wisconsin 86
- Contract manufacturers in New York State 84
- Contract manufacturers in Minnesota 83
- Contract manufacturers in Pennsylvania 71
- Contract manufacturers in Massachusetts 69
- Contract manufacturers in Indiana 61
- Contract manufacturers in New Jersey 49
- Contract manufacturers in Florida 48
- Contract manufacturers in North Carolina 43
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