| # | Company | Employees |
|---|---|---|
| 1 |
Ingersoll Randirco.com
Provider of durable, high-performance industrial flow creation and solutions, supporting complex environments with expertise and productivity. |
15,367 |
| 2 |
Trane Technologiestranetechnologies.com
This company challenges industry norms, commits to ambitious sustainability goals, and aims to influence global change through innovative solutions for heating, cooling, and refrigeration |
15,027 |
| 3 |
SPX FLOW, Inc.spxflow.com
manufacturing and delivering technology, service, and support to nutrition, health, and industrial sectors for efficient manufacturing processes |
4,154 |
| 4 |
SPX Technologiesspx.com
Supplier of highly engineered products and technologies in HVAC, detection, and measurement markets with 4,000 employees in 15 countries Based in Charlotte, North Carolina |
2,548 |
| 5 |
Parker Lordparker.com
Global leader in motion and control technologies serving industrial and aerospace markets with diverse products for manufacturing, transportation, and infrastructure |
2,455 |
| 6 |
Sigma Electric Manufacturing Corporation
Engineering solutions provider formerly known as Sigma Connect with us on our new page for updates and information |
1,720 |
| 7 |
Sigma Engineered Solutionssigmaengineeredsolutions.com
Global leader in precision castings and metal stampings for diverse connectivity needs Offers world-class engineering, manufacturing, quality, service, and global footprint |
1,690 |
| 8 | 1,383 | |
| 9 |
Celeros Flow Technologycelerosft.com
Design, installation, and support of flow technology equipment for industries including oil, gas, water, and chemical processing. |
1,018 |
| 10 |
CaptiveAire Systemscaptiveaire.com
Leading manufacturer of commercial kitchen ventilation systems and HVAC systems Offers high quality products, competitive pricing, and fast lead times for clients nationwide |
980 |
| 11 |
MW Industriesmwcomponents.com
Manufacturing precision springs, fasteners, metal bellows, orthopaedic implants, surgical instruments with global facilities and rapid custom build-to-order services. |
637 |
| 12 |
Hoffman & Hoffman, Inc.hoffman-hoffman.com
A provider of high-quality HVAC equipment and controls for commercial and industrial projects, offering energy-efficient and environmentally responsible solutions |
463 |
| 13 |
Brady Servicesbradyservices.com
A leading provider of sustainable building solutions in central and eastern North Carolina, offering HVAC, security, energy conservation, and technical support services |
446 |
| 14 |
MW Componentsmwcomponents.com
MW Components specializes in delivering custom, stock, and standard parts with complex tolerances to meet demanding deadlines and high quality standards, holding numerous certifications and registrations |
426 |
| 15 |
Cross Companylinktr.ee
Industrial automation solutions provider with expertise in machine automation, process control, instrumentation, data communication, and fluid power technologies Employee-owned since 1954 |
390 |
| 16 |
Midrex Technologies, Inc.midrex.com
Global leader in direct reduction technology for steel industry, offering innovative solutions with flexible and long-lasting MIDREXยฎ Process utilizing natural gas or coal |
355 |
| 17 |
Tencarva Machinery Companytencarva.com
This company offers innovative equipment selections and system design recommendations, representing premier manufacturers and providing extensive service to industrial customers in several states |
309 |
| 18 |
Enpro Inc.enpro.com
A leader in industrial technology, specializing in sealing technologies and advanced surface technologies for critical applications across various end markets |
299 |
| 19 |
ELGi North Americaelgi.com
A leading air compressor manufacturer offering technologically superior compressed air systems with a global presence and innovative solutions for various industries |
286 |
| 20 |
"Apollo" Flow Controls, Manufactured by Conbraco Industriesapollovalves.com
Supplying commercial and industrial valves made in the USA since 1928, offering a wide range of products for various applications with vertical manufacturing integration |
269 |
| 21 |
Trelleborg Engineered Coated Fabricstrelleborgecf.com
A world leader in engineered polymer solutions that seal, damp, and protect critical applications in demanding environments to accelerate performance sustainably |
257 |
| 22 |
Flow Control Groupflowcontrolgroup.com
A leading solutions provider in flow control, fluid handling, and industrial automation sectors, facilitating the movement of critical components for diverse markets |
238 |
| 23 |
Carotekcarotek.com
This company sells and services industrial, commercial, and municipal products for process solutions, including pumps, valves, instrumentation, fabrication, and manufacturer certified service and training |
209 |
| 24 |
LeTourneau Technologiesletourneautechnologies.com
Global organization specializing in designing, manufacturing, and implementing advanced technologies for oil and gas drilling, forestry, mining, and steel industries |
186 |
| 25 |
AC Corporationaccorporation.com
Providing comprehensive HVAC, electrical, plumbing, process piping, and controls equipment design and fabrication services for industrial and commercial markets since 1935 |
177 |
| 26 |
Bรผhler Aeroglidebuhlergroup.com
Manufacturer of industrial conveyor dryers, ovens, roasters, and coolers for food and non-food industries, offering thermal processing solutions and dryer support services worldwide |
163 |
| 27 |
Bijur Delimonbijurdelimon.com
Global leader in fluid dispensing products and systems, providing solutions from single-point grease feeders to complex automatic lubrication systems for various industries worldwide |
153 |
| 28 |
CERATIZIT USAceratizit.com
Global leader in innovative tooling and hard material technologies with 100+ years of experience and 25 production facilities worldwide |
100 |
| 29 |
SELEE Corporationselee.com
A leader in metal filtration technology, specializing in ceramic foam for melt treatment, transfer processes, and innovation, with a focus on customer service and quality |
62 |
| 30 |
Airspeed LLCairspeedllc.com
This company provides mechanical manufacturing solutions with experience-based engineering, seamless communication, fast decision-making, and global product delivery |
54 |
| 31 |
277 Metalequipmentdesignandfab.com
Specializing in heavy metal fabrication and custom machinery, the company designs and produces equipment for factories, utilities, and construction companies |
38 |
| 32 |
Polyhose Incorporatedus.polyhose.com
A multinational company specializing in design, development, manufacturing, and distribution of fluid conveyance products with a focus on operational excellence and world-class products |
28 |
| 33 |
Mechanical Technologies & Solutionsmtshvac.com
Providing innovative solutions for mechanical, construction, and service needs with high-quality design and build services at competitive prices, fostering long-lasting client relationships |
22 |
| 34 |
Cardinal Metalworks Inccardinalmetalworks.com
A machinery company located in Burgaw, North Carolina, specializing in metalworks with a focus on precision, quality, and innovation |
12 |
| 35 |
SESmfg LLCsesmfg.com
The company specializes in fast-paced manufacturing and design of mechanical products, offering solutions in global sourcing, analysis, and fixture design for optimized profitability |
4 |
| 36 |
BABCOCK & WILCOX CO/THE
A mechanical and industrial engineering company located in Charlotte, North Carolina, specializing in various engineering services and solutions |
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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