Grade Werks Excavating LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Subchapter S Corporation

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 237110 Water and Sewer Line and Related Structures Construction
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction

SAM.gov registration date

Jan 16, 2023

Physical address

31205 NE 142nd Ave, Battle Ground, WA 98604, USA

Website

gradewerks.com

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering

SIC code

87 Engineering & Management Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated May 1, 2026.