S KWOK ENGINEERS, INC.

LANDSCAPE & HORTICULTURAL SERVICES; LANDSCAPE, TREE SERVICES; LANDSCAPING MATERIALS SUPPLIER; TRAFFIC CONTROL SYSTEM; ROADWAY EXCAVATION; GRADING; SHAPED BEDDING; HIGHWAY PLANTING; ROCK BLANKET; SOIL AMENDMENTS; HYDROSEEDING; EROSION CONTROL; IRRIGATION SYSTEM; TEMPORARY EROSION CONTROL; ALTERNATIVE PIPE CULVERT; REINFORCED CONCRETE PIPE; CORRUGATED METAL PIPE (CSP); CONCRETE CURB & SIDEWALK- MISC; METAL BEAM GUARD RAILING; Landscaping Contractor; Construction management, water and sewage treatment plant; Water and Sewer Line and Related Structures Construction; Poured Concrete Foundation and Structure Contractors; All Other Specialty Trade Contractors; Farm Supplies Merchant Wholesalers; Landscaping Services

CA WCC C1601: CLEARING & GRUBBING; CA WCC C1901: ROADWAY EXCAVATION; CA WCC C1910: GRADING; CA WCC C1970: EMBANKMENT CONSTRUCTION; CA WCC C2021: HYDROSEEDING; CA WCC C2030: EROSION CONTROL; CA WCC C2201: FINISHING ROADWAY; CA WCC C8773: CONSTRUCTION MANAGEMENT – HIGHWAY, STREET, AND BRIDGE CONSTRUCTION; NAICS 237110: Water and Sewer Line and Related Structures Construction; NAICS 237310: Highway, Street, and Bridge Construction; NAICS 237990: Other Heavy and Civil Engineering Construction; NAICS 238910: Site Preparation Contractors; NAICS 238990: All Other Specialty Trade Contractors; NAICS 561730: Landscaping Services