Excavation, Grading and Land Clearing contractors in Clayton, WA
Excavation contractors dig, grade, and clear land — site preparation, trenching, and earthmoving before construction begins. Washington currently lists 3 Excavation, Grading and Land Clearing contractors registered in Clayton.
Long Excavating
Excavation, Grading And Land Clearing · Clayton, WA
License #LONGEE*840B1 · $15,000 bond
Massey Excavation INC
Excavation, Grading And Land Clearing · Clayton, WA
License #MASSEEI763NG · $15,000 bond
Browse more
Other trades in Clayton
Built from Washington State L&I public records, updated Aug 14, 2026. No star ratings or reviews — verification only.