| # | Company | Employees |
|---|---|---|
| 1 |
Barber-Nicholsbarber-nichols.com
Specializing in engineering design and production of turbomachinery, the company offers custom products for aerospace, cryogenic, defense, and energy applications, as well as consulting and contract manufacturing |
572 |
| 2 |
Leiters Healthleiters.com
Trusted FDA-registered provider of high-quality compounded sterile preparations, pharmacy services, and outsourced medications, using expertise and cutting-edge technology Visit website for more information |
266 |
| 3 |
Fresca Foods Inc.frescafoodsinc.com
A food innovation partner that creates beloved brands, focused on making high-quality, sustainable food that promotes well-being and brings joy |
173 |
| 4 |
OraLabs, Inc.oralabs.com
A Colorado-based company with a 150,000 sq ft facility manufacturing a wide range of consumer products including lip care, OTC drugs, and personal care items |
106 |
| 5 |
ARC Group Worldwide, Inc.arcw.com
Global advanced manufacturing service provider accelerating speed-to-market for customers using robotics, software, lean manufacturing, offering precision manufacturing solutions from design to production |
72 |
| 6 |
Tensentrictensentric.com
Specializing in medical device design and manufacturing, we deliver tailored solutions from concept to clinical trials with experienced engineers and ISO13485 certification |
60 |
| 7 |
Rocky Mountain Instrument Co.rmico.com
Specializing in high-quality optical components, thin film coatings, and assemblies for precision imaging and laser applications, focusing on technology, expertise, and custom solutions |
53 |
| 8 |
Reata Engineering & Machine Works, Inc.reataeng.com
A technology-driven contract manufacturer specializing in precision machining and assembly, offering prototypes, production machining, and assembly to various industries Founded in 1993 |
38 |
| 9 |
CWK Associatescwkeller.com
An engineering and fabrication company specializing in custom products for commercial, residential, institutional, and retail sectors with expertise in various materials and design |
33 |
| 10 |
Hirsh Precisionhppi.com
Precision manufacturing solutions provider for aerospace, medical, industrial, and scientific sectors Specializing in ISO certifications, ITAR compliance, and regulatory requirements |
33 |
| 11 |
Metalcraft Industries, Incmetalcraftind.com
A full-service manufacturer providing precision metal components for various industries, including medical devices, energy, defense, and more Offering CNC machining, sheet metal fabrication, welding, and assembly |
27 |
| 12 |
Plastic Molding Technology - Coloradoplasticmolding.com
Custom manufacturer specializing in plastic thermoforming, pressure forming, vacuum forming, paint, assembly, and profile extrusion with rigorous quality standards and certifications |
27 |
| 13 |
Gulfco Manufacturinggulfcomfg.com
A family-owned manufacturing organization producing parts and solutions for global food processing industries, focused on long-term growth and customer needs |
27 |
| 14 |
Re:Build Oribioribi.rebuildmanufacturing.com
Specializing in producing high-performance composite parts with automated manufacturing processes, offering the full value chain from design to distribution |
19 |
| 15 |
American Tape and Labelat-l.com
Family-owned custom label manufacturer in Colorado since 1972, providing top-quality labels with personalized customer service Experienced staff guide clients through printing process |
19 |
| 16 |
Spectrum Advanced Manufacturing Technologies, Inc.spectrumamt.com
Builds high-reliability electronics for aerospace, defense, and space programs, performing circuit card assembly, cable harnesses, unit integration, and environmental stress screening. |
18 |
| 17 |
Visser Precisionvisserprecision.com
The company manufactures multi-dimensional solutions using Amorphous Casting, Additive Manufacturing, and Precision Machining as a Solutions Partner |
16 |
| 18 |
J & B MACHINE, LLCjandbmfg.com
Specializing in turnkey design and manufacturing solutions since 1994, providing precision CNC and conventional machining, fabrication, engineering, design, and post-processing services |
14 |
| 19 |
Rapport Incrapportinc.com
A company with over 30 years of experience providing manufacturing materials and services to commercial, industrial, military, and aerospace organizations, focusing on building long-term customer relationships |
11 |
| 20 |
Perkins Precision Developments, LLCperkinsprecision.com
Precision optical components manufacturer offering custom laser optics, coatings, and assemblies for various industries with a focus on quality, consistency, and customer service |
10 |
| 21 |
SBC Group M茅xicosbcgroup.com.mx
The company specializes in manufacturing solutions for the electronics industry, offering services like SMT, lead forming, and programming to optimize production processes |
9 |
| 22 | 8 | |
| 23 |
Momentum Opticsmomentumoptics.com
Specializing in advanced optics manufacturing to enhance customer's optical devices with reduced costs, faster time-to-market, and improved performance |
8 |
| 24 |
Crowder Supply Co., Inc.crowdersupply.com
Supplier of high quality construction and mining equipment, machining services, and custom precision accessories with a focus on automation and efficiency for over 25 years |
6 |
| 25 |
Sovereign Plasticssovereignplastics.com
A Colorado-based contract manufacturer specializing in plastic parts and tooling for medical, consumer, and industrial applications with no minimum order requirements and fast turnaround times |
6 |
| 26 |
V-Tech Electronic Componentsv-techmfgsolutions.com
A full-service electronic manufacturing solutions firm offering contract manufacturing, PCB assembly, custom components, and global manufacturing services to OEMs, entrepreneurs, and startups |
5 |
| 27 |
Epic CNC USA epiccnc.comepiccnc.com
A CNC manufacturing company offering a wide range of services from product development to production, specializing in industries such as military, medical, renewables, and more |
3 |
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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
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- Contract manufacturers in Indiana 61
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