Perteet, founded in 1988, is an employee-owned, transportation consulting firm. The company employs a staff of engineers, planners and surveyors. It offers land surveying, traffic engineering, and transportation and transit planning services. Perteet also employs more than 100 people. The company provides urban, utility and site design services. It offers environmental compliance and permitting and surface and construction services. The company provides surface and storm water management services. Its clients include the Washington State Department of Transportation and Oregon Department of Transportation. The company offers surveying and mapping services. Perteet additionally serves school districts, community colleges, airports and transit agencies.