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Our Story
AAJ Inc. is a licensed Excavating Contractor (with General A & B licenses) serving Southern California’s commercial and residential markets since 1976. We specialize in:
- Precision Excavation for tenants, developers, and building owners
- Equipment Rental & Operation for projects of all scales
- Site Development & Earthwork across Metro Los Angeles
From groundbreaking to finish, we deliver reliable, efficient solutions with top-tier equipment and decades of expertise.
Commercial Experience
Residential Building
School / College / University
Single Family Residential
Regions & Counties Serviced
- California-Los Angeles and Vicinity
- Orange, Riverside and San Bernardino Counties
California 4
- Los Angeles
- Orange
- Riverside
- San Bernardino
Our CSI Codes
01 94 13 - Facility Decommissioning Procedures
02 40 00.00.01 - Demolition and Structure Moving
02 41 13 - Selective Site Demolition
02 41 13.23 - Utility Line Removal
02 41 16 - Structure Demolition
02 41 16.13 - Building Demolition
02 41 16.23 - Tower Demolition
02 41 16.33 - Bridge Demolition
02 41 16.43 - Dam Demolition
02 41 19 - Selective Structure Demolition
02 41 19.13 - Selective Building Demolition
02 41 91 - Selective Historic Demolition
02 42 91 - Removal and Salvage of Historic Construction Materials
31 01 10 - Maintenance of Clearing
31 01 20 - Maintenance of Earth Moving
31 01 50 - Maintenance of Excavation Support and Protection
31 06 10 - Schedules for Clearing
31 06 20 - Schedules for Earth Moving
31 11 00.00.01 - Clearing and Grubbing
31 12 00.00.01 - Selective Clearing
31 14 13 - Soil Stripping and Stockpiling
31 14 13.13 - Soil Stripping
31 14 13.16 - Soil Stockpiling
31 14 16 - Sod Stripping and Stockpiling
31 14 16.13 - Sod Stripping
31 14 16.16 - Sod Stockpiling
31 20 00.00.01 - Earth Moving
31 22 13 - Rough Grading
31 22 16 - Fine Grading
31 22 19 - Finish Grading
31 22 19.13 - Spreading and Grading Topsoil
31 23 16 - Excavation
31 23 16.13 - Trenching
31 23 16.16 - Structural Excavation for Minor Structures
31 23 16.26 - Rock Removal
31 23 33 - Trenching and Backfilling
35 41 16 - Levee Cutoff Trenches
41 60 00.00.01 - Mobile Plant Equipment
41 61 23 - Excavators
41 61 26 - Graders
41 61 29 - Payloaders
