Firm: A business concern, especially one involving a partnership of two or more people.
Company: A commercial business.
Corporation: A large company or group of companies authorized to act as a single entity and recognized as such in law.
Agency: A business or organization providing a particular service on behalf of another business, person, or group.
Organization: An organized group of people with a particular purpose, such as a business or government department.
Institution: An organization founded for a religious, educational, professional, or social purpose.
Industry: Economic activity concerned with the processing of raw materials and manufacture of goods in factories.
Business: Commercial activity.

• Corporation: The business is a separate entity from the individuals that run the business. Various individuals working in several different management roles like shareholders, directors and officers.

• Firm: A business concern, especially one involving a partnership of two or more people.

• Company: A commercial business.

• Agency: A business or organization providing a particular service on behalf of another business, person, or group.

• Organization: An organized group of people with a particular purpose, such as a business or government department.

• Institution: An organization founded for a religious, educational, professional, or social purpose.

• Industry: Economic activity concerned with the processing of raw materials and manufacture of goods in factories.

• Business: Commercial activity.