Garco Construction Inc. leads the pack for top-paying jobs as a Concrete Finisher in Spokane, WA. On average, workers earn around $86,000 annually. This company offers a strong, competitive salary that stands out among local employers. Sonderen Packaging also provides a good opportunity, with an average salary of about $36,000 per year. While lower than Garco Construction's pay, this position still offers stable, respectable compensation for skilled concrete finishers.