By customer
- Laboratorios Indas
- La chambre de commerce et d’industrie (CCI) de Versailles
- LAENDmarKS
- La Guardia Civil
- Lallemand
- Laminar Medica
- Landgard Service GmbH
- Lands' End
- Landstar System, Inc.
- Landstar Systems, Inc.
- Large bank
- Large Brazilian durable goods retailer
- Large consumer products company
- Large Insurance Provider
- Large pharmaceutical services company
- Large southwestern U.S. university
- Large Telecommunications company
- Large U.S. Regional Transmission Operator (RTO)
- Large Western Nuclear Power Facility (WNPF)
- LARHIX
- Latin American Insurance Company
- Latin American tax collection agency
- La Universidad de Monterrey (UDEM)
- Laurentian Bank of Canada
- Laurent-Perrier UK
- La Vacanza
- Law Offices of LaVan & Neidenberg
- Leading card processing company
- Leading cause-related e-commerce association
- Leading Chinese bank
- Leading Energy Management Firm
- Leading foodservice organization
- Leading German manufacturer
- Leading global food company
- Leading Health and Human Services Industry Solution Provider
- Leading Healthcare Payer Organization
- Leading Insurance Provider Call Center
- Leading mail-order pharmacy
- Leading manufacturer
- Leading North American electronics manufacturer
- Leading provider of communications technologies
- Lebensversicherung von 1871 a. G. München (LV 1871)
- LEGO
- Leicester Tigers
- Léelo
- LEO Pharma
- Lextron, Inc.
- LiaoNing TV
- Liberty Seguros
- LifeScan, a Johnson & Johnson Company
- Lille University of Science and Technology
- Lincoln Trust Company
- Li Ning Sports Goods
- LitePoint
- Lithuanian Ministry of Health
- Liverpool Football Club
- Länsförsäkringar
- L’OCCITANE en Provence
- Logica
- London Borough of Brent
- Long Island Rail Road
- Lotte Card Co, Ltd.
- Lucky Brand
- Lufthansa Cargo
- Lumley Insurance NZ
- LV=
- Lyonnaise des Eaux
