Final answer:
The best example of a company providing a service is the public relations firm designing a campaign, as this represents a tangible service directed at achieving a client's specific goal.
Step-by-step explanation:
The best description of a company providing a service among the given options is the second one: A local group is trying to get an ordinance passed and hires a public relations firm to design a campaign to convince voters to approve their initiatives. This example represents a company (the public relations firm) that delivers a service, which in this case is designing a campaign. Unlike the other choices, which concern the physical production and distribution of goods, the provided service here is intangible and geared towards achieving a specific outcome for the client.