How many companies does LinkedIn recommend you include when running a Company Targeting campaign?

Explanation: The correct answer is **At least 1,000 companies**. LinkedIn recommends including a minimum of 1,000 companies when running a Company Targeting campaign. This recommendation is based on ensuring that the audience size is sufficiently large to reach a diverse set of potential customers while maintaining the relevance of the targeting criteria. Including a substantial number of companies allows advertisers to cast a wider net and increase the likelihood of reaching their target audience effectively. Additionally, a larger pool of companies provides more opportunities for engagement and conversion, contributing to the overall success of the campaign. Therefore, adhering to LinkedIn's recommendation of including at least 1,000 companies in Company Targeting campaigns helps maximize campaign reach and effectiveness.