How many businesses are registered in Guyancourt?

719 companies are registered in Guyancourt, France according to official government registry data. The combined total revenue of these companies is €71.5M.

What Companies Are in Guyancourt, France?

719 companies found in Guyancourt. Total revenue: €71.5M. Average health score: 40/100.

Data last updated: 8 September 2026

719

Companies

€71.5M

Total Revenue

40/100

Avg Health Score

Top 34 Companies in Guyancourt

#	Company	Revenue	Employees	Score	Grade
1	Easytrip Transport Services by Egis	€34.3M	125	60	C+
2	ISM-IAE	€14.3M	125	60	C+
3	delphi connection systems holding france	€6.3M	30	50	C
4	M2 Droit des contentieux publics (UP-Saclay)	€3.4M	30	50	C
5	Association du master 2 Droit des contentieux publics	€3.4M	30	50	C
6	Action Future Media	€908K	30	40	D
7	PatentInDraw	€851K	5	40	D
8	Le Club Habitat Social	€755K	5	40	D
9	Daffy Picture	€627K	5	40	D
10	Lynx RH Yvelines	€627K	5	40	D
11	Zero Onze Graphic Studio	€627K	5	40	D
12	sjcommunication	€627K	5	40	D
13	Association READ	€572K	5	40	D
14	CFA d'Alembert	€572K	5	40	D
15	AniméO	€548K	5	40	D
16	MDL VILLAROY	€548K	5	40	D
17	Etudes-NG	€520K	5	40	D
18	Master II Droit de la Concurrence et des Contrats	€267K	30	40	D
19	foodtruck tsiky tsiky	€204K	5	40	D
20	Cabinet Ex-Ine	€183K	5	40	D
21	SchoolsReviews	€165K	5	40	D
22	GeoSolutions / GeolocPro - Géolocalisation de véhicules et de biens	€136K	5	40	D
23	Géocoyote	€136K	5	40	D
24	DesignLab by Bouygues Construction	€136K	5	40	D
25	ISM-IAE Alumni	€123K	5	40	D
26	COMITE D ENTREPRISE BAXTER	€123K	5	40	D
27	Un Sourire pour l'Avenir - projet étudiants	€123K	5	40	D
28	NATIONAL GOLF WEEK	€115K	5	40	D
29	david logistique conseil " dlc"	€53K	5	30	E
30	TEDxUvsq	€47K	5	30	E
31	Innovation Show by CA	€45K	5	30	E
32	business,tech par croissance invest	€40K	5	30	E
33	art cadanse	€37K	5	30	E
34	MassagesMonde Entreprise	€19K	5	30	E

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What Companies Are in Guyancourt, France?

Top 34 Companies in Guyancourt

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