Operational since 1979, Park West Companies Inc. is recognized as one of the leading landscape construction and maintenance companies in the Western United States. Located in Corona, Calif., its expertise includes resorts, golf courses, master-planned communities, schools, retail and office facilities, streetscapes, parks, and habitat restoration. The company offers a range of preconstruction, construction, landscaping and specialty services that include cost budgeting, estimating, grading, landscaping, irrigation, drainage, landscape renovation, etc. Park West Companies Inc. serves commercial, residential and resort developers, public agencies and general contractors.