L&I-Verified ยท Washington
Licensed Landscaping Contractors in Richland, WA
4 verified contractors ยท 2 licensed 10+ years ยท Average 14 years in business ยท Updated August 2026
Finding a reliable landscaping contractor in Richland means looking beyond reviews. All 4 contractors here hold a current, ACTIVE Washington L&I contractor registration with a Landscaping specialty, averaging 14 years licensed โ 2 have held their license 10+ years. 2 operate as an LLC or corporation, typically carrying stronger liability coverage than sole proprietors. Every license is verifiable on lni.wa.gov.
4 Licensed Landscapers in Richland
Artistic Treeworks
Licensed 1992 ยท 34 years in business
Individual ยท Benton County
License #ARTIST*088JB
Status: ACTIVE โ
5099434604
License valid through Jul 2028
Online since 2002
Cut Above Inc
Licensed 2007 ยท 19 years in business
Corporation ยท Benton County
License #CUTABAI934LK
Status: ACTIVE โ
5096276675
License valid through May 2027
Online since 1996
Castillo Landscaping & Maint
Licensed 2023 ยท 3 years in business
Individual ยท Benton County
License #CASTILM779LA
Status: ACTIVE โ
5094385880
License valid through Jun 2027
Gamache Maintenance LLC
Licensed 2023 ยท 3 years in business
Limited Liability Company ยท Benton County
License #GAMACML771DM
Status: ACTIVE โ
5096082529
License valid through Mar 2027
Richland Landscaping Market at a Glance
- 4 hold an active Washington L&I contractor registration in Richland
- 2 (50%) are incorporated (Corporation or LLC)
- 2 have been licensed 10+ years
- Average time in business: 14 years