Leading Suppliers Globally for Cleaning Services, Pharmaceutical Industry

Cleaning Services Industry:

1. ISS A/S: Danish multinational company providing facility services including cleaning services.
2. Compass Group: UK-based service company offering cleaning services amongst others.
3. Aramark: American food service, facilities, and uniform services company offering cleaning services.
4. Sodexo: French multinational corporation providing various services including cleaning and maintenance.
5. Dussmann Group: German-based multifaceted service provider offering cleaning services.

Pharmaceutical Industry:

1. Pfizer Inc. - One of the largest pharmaceutical companies globally.
2. Novartis International AG - Swiss multinational pharmaceutical company.
3. Roche Holding AG - Swiss global healthcare company specializing in pharmaceuticals and diagnostics.
4. Johnson & Johnson - American multinational corporation with a significant pharmaceutical division.
5. Merck & Co., Inc. - American multinational pharmaceutical company.