- Gossman and Associates, Inc. was formed in 1979 to provide residential appraisal services for the Kansas City metropolitan area. Since that time the company has completed approximately 33, 000 quality appraisals with an unmatched turnaround time. appraisers, appraisal, missouri, kansas, kansas city, relocation, sellers, buyers, real estate, kansas city appraisers, kansas city appraisals ...gossmanappraisals.com