| # | Company | Employees |
|---|---|---|
| 1 |
Ets Georges David - EDA plastiquesgroupe-eda.com
Development and manufacturing of innovative, practical, sustainable plastic products for houseware, garden, and outdoor leisure sectors in France. |
470 |
| 2 |
LGR Packaginglgr-packaging.com
A European manufacturer specializing in litho-printed cardboard packaging, offering solidboard folding cartons, laminated boxes, leaflets, and rigid boxes across multiple sites |
160 |
| 3 |
GERGONNE INDUSTRIE - THE ADHESIVE SOLUTIONgergonne.com
An independent French industrial group specializing in manufacturing and converting adhesive tapes and die-cut items for various markets globally |
141 |
| 4 | 117 | |
| 5 |
CENTRE HOSPITALIER DU HAUT BUGEYch-hautbugey.fr
Multispecialty hospital providing medical, surgical, pediatric, obstetric, emergency, long-term care, outpatient services, diagnostics, and professional training. |
106 |
| 6 |
SERIPLASTseriplast.fr
Manufacturer of packaging plastic for cosmetics brands since 1966, specializing in thermoplastic injection and decoration of bottles, ampoules, roll-on, and pillboxes |
84 |
| 7 |
BILLION Injection Molding Machinerybillion.fr
Design and manufacture injection molding machines including all-electric, hybrid, hydraulic types with multi-injection technology for various industrial sectors. |
84 |
| 8 |
Haut-Bugey Agglomérationhautbugey-agglomeration.fr
Intercommunal structure uniting 42 communes, fostering economic growth and quality of life in a leading European plastics industry region. |
74 |
| 9 |
Cps-qualitycps-quality.com
The company provides quality control, retouching, assembly, and expertise services to ensure the performance and serenity of each intervention |
61 |
| 10 |
Ville d'Oyonnaxoyonnax.fr
This company is the official page for the city of Oyonnax, providing latest news, operating hours, and website information for residents |
54 |
| 11 |
INFIPLASTinfiplast.com
An independent company in the Rhône Alpes Auvergne region, specializing in polymer transformation for medical and industrial projects with innovative solutions and expertise |
43 |
| 12 |
Ercé Plasturgieerce-plasturgie.com
Design, development, manufacturing, and marketing of high-technology plastic products for automotive and medical markets across Europe. |
37 |
| 13 |
OPTISUNoptisun.fr
French leader in manufacturing optical and sunglass frames for high-end creators and brands worldwide |
36 |
| 14 |
FPSA Groupfpsa.com
Specializing in plastic injection and zinc/zamak alloy foundry, the company offers services from 3D design to packaging for product development |
32 |
| 15 |
ZANINI FRANCEzanini.com
An automotive company in France specializing in manufacturing automotive components and solutions, located in Oyonnax, Ain |
26 |
| 16 |
PRP Creationprpcreation.fr
A plastic packaging solutions company offering innovative, high-quality products customized to meet customer needs, with a focus on sustainability and societal issues |
25 |
| 17 |
LUXEPACKluxepack.com
Connects premium packaging manufacturers worldwide, showcasing creative innovations for brands seeking design, sustainability, and digital disruption, facilitating essential sourcing experiences for market impact. |
21 |
| 18 |
CODIPLAScodiplas.com
Specialized in plastic injection, we produce custom and standard components for perfume, cosmetics, and spirits, from design to delivery |
21 |
| 19 |
MBF Plastiquesmbf-plastiques.fr
Specializing in plastic injection since 1954, our company within the APTAR group offers complete expertise in design, manufacturing, and assembly for cosmetic, hygiene, and perfume industries |
19 |
| 20 |
Lyveat Francelyveat.com
Platform offering well-paid courier jobs with delivery zones up to 30km, specializing in meal delivery in mid-sized cities. |
17 |
| 21 |
Marron & Associésmarron-associes.fr
Specialized in providing insurance services for businesses and individuals, the company serves the Plastics Vallée region by offering support for local industrial and business development |
14 |
| 22 |
LANDOIN emballageslandoin.fr
Distribution and commercialization of technical packaging supplies, conditioning materials, and palletizing machines across diverse industry sectors in France. |
13 |
| 23 |
Viel Plastiques Internationalviel-plastiques.fr
Based in Oyonnax, Viel Plastiques specializes in plastic injection molding, offering subcontracting services, product design, and patented bag closure systems |
7 |
| 24 |
SELARL CBJ NOTAIREScbj-oyonnax.notaires.fr
A generalist notary office specializing in family law, real estate, business law, estate planning, and sustainable innovation through digital services |
7 |
| 25 |
CODECORcodecor.com
Multi-technology engraver specializing in marking and decoration tooling for various industries, optimizing marking efficiency and compliance for plastic, metal, and glass sectors |
6 |
| 26 |
FIT ROBOTIQUEfit-robotique.com
A company based in OYONNAX since 1977, specializing in providing robotic solutions for industrial needs, including collaborative robots, grippers, sensors, and vision systems |
6 |
| 27 | 3 | |
| 28 |
Technimoldexpireddomains.com
Specializing in designing and producing metallic molds and machining mechanical pieces for various industries worldwide, with a focus on precision and innovative technologies |
3 |
| 29 |
M.E.L.L
Investment company specializing in real estate and fitness franchises |
2 |
| 30 |
VEINIEREveiniere.com
French company in Oyonnax, Ain specializing in designing and manufacturing hair accessories, as well as display stands and other solutions in plexiglass |
2 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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
- The largest companies in France 75,805
- The largest companies in Île-de-France 30,863
- The largest companies in Auvergne-Rhône-Alpes 8,971
- The largest companies in Provence-Alpes-Côte d'Azur 5,836
- The largest companies in Occitanie 4,823
- The largest companies in Grand Est 4,506
- The largest companies in Nouvelle-Aquitaine 4,424
- The largest companies in Hauts-de-France 3,752
- The largest companies in Pays de la Loire 3,573
- The largest companies in Brittany 2,535
- The largest companies in Normandy 1,814
- The largest companies in Bourgogne-Franche-Comté 1,549
- The largest companies in Centre-Val de Loire 1,385
- The largest companies in Paris 19,499
- The largest companies in Lyon 2,238
- The largest companies in Marseille 1,366
- The largest companies in Toulouse 1,331
- The largest companies in Bordeaux 928
- The largest companies in Nantes 796
- The largest companies in Lille 731
- The largest companies in Boulogne-Billancourt 701
- The largest companies in Montpellier 633
- The largest companies in Aix-en-Provence 571
- The largest companies in Strasbourg 547