| # | Company | Employees |
|---|---|---|
| 1 |
Saint Jeansaint-jean.fr
Responsible production of traditional and innovative French pasta products, including ravioli and fresh pasta, emphasizing quality and sustainability. |
564 |
| 2 |
HOPITAUX DROME NORDhopitaux-drome-nord.fr
The company is part of a regional hospital network offering high-level healthcare services across six specialized areas with skilled healthcare professionals |
329 |
| 3 |
EXSTO Groupexsto.com
Specializes in plastics processing and polymer expertise to design and produce products that enhance clients' performance and competitiveness. |
122 |
| 4 | 104 | |
| 5 |
VALENCE ROMANS DRÔME RUGBYvrdr.fr
Rugby club uniting local communities, developing youth talent, competing in Pro D2, supporting social causes, and fostering regional partnerships. |
98 |
| 6 |
VTD GROUPE • VEYRET TECHNIQUES DECOUPEgroupe-vtd.fr
Mechanical machining, cutting tool manufacturing, material cutting and preparation, and sample production with a cooperative, human-centered approach. |
81 |
| 7 |
CLERGERIEclergerieparis.com
French shoe brand with ateliers since 1895, known for feminine shapes with a masculine twist, architectural silhouettes, and audacious design |
68 |
| 8 |
VOLFEUsecuritevolfeu.fr
Specializing in security system integration, we offer installation services for intrusion alarms, fire alarms, video surveillance, and access control Our own monitoring station ensures 24/7 surveillance |
60 |
| 9 |
Groupe COURBISgroupe-courbis.com
Development of advanced polymer technologies focused on innovation, simplicity, and value addition, supported by strong company values. |
60 |
| 10 |
IPM Franceipmfrance.fr
Design manufacture deploy maintain interactive kiosks with middleware applications for mobility healthcare telecoms local authorities leisure sectors |
51 |
| 11 |
CHAMBOST MATERIAUXchambost-materiaux.com
Family-owned company supplying construction and wood materials with tailored services including cutting, machining, delivery, and technical advice across multiple French regions. |
49 |
| 12 | 44 | |
| 13 |
Groupe SIRAPsirap.fr
A leading player in providing solutions for local authorities and network managers, covering data lifecycle from field readings to online dissemination |
43 |
| 14 |
TANNERIES ROUXtanneries-roux.com
Specializes in producing premium calf and bull-calf leather for luxury leather goods, recognized for traditional French craftsmanship excellence. |
41 |
| 15 |
Eximiumeximium.fr
Family investment holding managing investments in listed & unlisted companies, real estate, providing capital for growth projects, and support services for portfolio companies |
33 |
| 16 |
CONFORTOconforto.fr
Specializing in sustainable home improvement and renovation for individuals Services include exterior wall insulation, windows, roofing, facades, waterproofing, and more |
29 |
| 17 | 26 | |
| 18 |
MUmu-connect.com
MU specializes in developing connected devices for security in various sectors, focusing on performance, simplicity, and robustness Their products include a connected violin case and a vehicle device for two-wheelers They prioritize the MADE IN FRANCE concept with 95% of their partners in France |
20 |
| 19 |
KEYFIRSTkeyfirst.eu
A leading French distributor of key cutting equipment and supplies for locksmiths and automotive professionals, offering a wide range of machines, tools, and programming tablets |
17 |
| 20 |
Maison Jacquemartmaisonjacquemart.com
Production of traditional French pastries and biscuits using heritage recipes, crafted in rural workshops in Creuse and Drôme regions. |
17 |
| 21 |
6tematik - Agence digitale6tematik.fr
6tematik is a dynamic web agency specializing in digital transformation, offering expertise in ecommerce, digital strategy, web design, and mobile development to help clients stand out |
13 |
| 22 |
BRD Business Romans Développement
Local association of professionals looking to expand their network, share skills and experiences, and boost their business activities |
11 |
| 23 |
CAPTEUR PROTECTcapteurprotect.com
French manufacturer of adhesive solutions for medical devices, specializing in maintaining and concealing glycemic monitoring sensors with waterproof, hypoallergenic, and customizable patches |
11 |
| 24 |
Cabinet Gonnincabinetgonnin.fr
Provides accounting and financial management services to businesses and individuals based in Romans-sur-Isère, France. |
7 |
| 25 |
SERT FoodTruck Fan Expériencesert-fan-experience.fr
Specializing in creating food trucks and mobile solutions, designing fan zones, and offering French-made manufacturing services |
7 |
| 26 |
GBG Assurancesgbgassurances.fr
Offering all types of property and life insurance services to businesses, professionals, and individuals Specializing in both corporate and personal coverage needs |
6 |
| 27 |
Bel'Argentbel-argent.com
A jewelry and watch boutique in Romans sur Isère offering a wide selection of customizable, creative, and repair services in-house |
5 |
| 28 |
ORPI PRO - Rovaltainorpi.com
Specializing in creating or reorganizing businesses, Orpi Pro - Rovaltain offers expert guidance in commercial real estate to support growth with efficient solutions |
4 |
| 29 |
MILEMIL chaussures fabriquées en Francemilemil.fr
A French-made brand offering customizable, sport-inspired shoes for everyday wear, ideal for teams at events or in commercial settings |
2 |
| 30 |
SFAM Group SAassurances-sfam.fr
An insurance company located in Romans-Sur-Isere, France specializing in providing insurance services |
2 |
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How this list is built
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.
The same list elsewhere in France
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- The largest companies in Strasbourg 547