Home / Companies / 3 Rocks Engineering LLC
3 Rocks Engineering LLC H-1B company data
Employer profile assembled from DOL OFLC LCA rows and USCIS H-1B Employer Data Hub petition summaries. Rows below include aliases, source IDs, filing coverage, petition counts, role coverage, worksite coverage, and wage summary fields when present.
| Employer | LCA filings | Role titles | Worksites | Coverage | USCIS approvals | Top role | Sources | Open |
|---|---|---|---|---|---|---|---|---|
| 3 Rocks Engineering LLC 3 Rocks Engineering, 3 ROCKS ENGINEERING LLC | 4 | 2 | 1 | FY2022 to FY2025 Latest decision 2025-03-25 | 1 | Engineer I 3 filings | dol_oflc_lca, uscis_h1b_employer_data_hub | Profile |
Activity summary
| LCA filings | 4 |
| Certified LCAs | 3 |
| Denied LCAs | 1 |
| Role titles | 2 |
| Worksites | 1 |
| Latest decision | 2025-03-25 |
| USCIS approvals | 1 |
| USCIS denials | 0 |
Aliases and source names
| Aliases | Source Names | Sources |
|---|---|---|
| 3 Rocks Engineering, 3 ROCKS ENGINEERING LLC | 3 Rocks Engineering LLC, 3 ROCKS ENGINEERING LLC | dol_oflc_lca, uscis_h1b_employer_data_hub |
Top roles
| Title | SOC | LCA filings | Low wage min | High wage max |
|---|---|---|---|---|
| Engineer I | 17-2051.00 Civil Engineers | 3 | $47,154 | $64,000 |
| Structural Engineer | 17-2051.00 Civil Engineers | 1 | $67,000 | $67,000 |
Top markets
| City | State | Postal Code | LCA Count | Role Title Count | Wage Low Min | Wage High Max | First Fiscal Year | Latest Fiscal Year |
|---|---|---|---|---|---|---|---|---|
| Canon City | CO | 81212 | 4 | 2 | 47,154 | 67,000 | 2,022 | 2,025 |
Full company payload
| Company ID | company:3 rocks engineering |
| Name | 3 Rocks Engineering LLC |
| Normalized Name | 3 rocks engineering |
| Source Company Ids | company_dol_oflc_lca_3_rocks_engineering_llc, company_uscis_h1b_datahub_3_rocks_engineering_llc_tax_0575 |
| Source Names | 3 Rocks Engineering LLC, 3 ROCKS ENGINEERING LLC |
| Aliases | 3 Rocks Engineering, 3 ROCKS ENGINEERING LLC |
| Sources | dol_oflc_lca, uscis_h1b_employer_data_hub |
Names
{
"source_names": [
"3 Rocks Engineering LLC",
"3 ROCKS ENGINEERING LLC"
],
"dba_names": [
"3 Rocks Engineering"
],
"name_variants": [
{
"value": "3 Rocks Engineering",
"filing_count": 3,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
},
{
"value": "3 Rocks Engineering LLC",
"filing_count": 1,
"first_fiscal_year": 2023,
"latest_fiscal_year": 2023,
"source": "dol_oflc_lca"
},
{
"value": "3 ROCKS ENGINEERING LLC",
"source": "uscis_h1b_employer_data_hub"
}
]
}Identifiers
[
{
"identifier_type": "tax_id_last_four",
"identifier_value": "0575",
"source": "uscis_h1b_employer_data_hub"
}
]LCA Activity
{
"lca_count": 4,
"case_count": 4,
"role_title_count": 2,
"worksite_count": 1,
"total_workers": 4,
"first_fiscal_year": 2022,
"first_received_date": "2022-04-25",
"latest_fiscal_year": 2025,
"latest_decision_date": "2025-03-25",
"certified_count": 3,
"denied_count": 1,
"status_breakdown": [
{
"value": "Certified",
"filing_count": 2,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2023,
"source": "dol_oflc_lca"
},
{
"value": "Certified - Withdrawn",
"filing_count": 1,
"first_fiscal_year": 2025,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
},
{
"value": "Denied",
"filing_count": 1,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2022,
"source": "dol_oflc_lca"
}
],
"visa_class_breakdown": [
{
"value": "H-1B",
"filing_count": 4,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
}
],
"full_time_position_breakdown": [
{
"value": "Y",
"filing_count": 4,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
}
]
}Petition Activity
{
"initial_approval": 0,
"initial_denial": 0,
"continuing_approval": 0,
"continuing_denial": 0,
"total_approval": 1,
"total_denial": 0,
"fiscal_years": [
"2022"
],
"year_metrics": [
{
"cities": [
"Canon City"
],
"states": [
"CO"
],
"fiscal_year": 2022,
"naics_codes": [
"54"
],
"postal_codes": [
"81212"
],
"total_denial": 0,
"initial_denial": 0,
"total_approval": 1,
"initial_approval": 1,
"continuing_denial": 0,
"petition_count_id": "petition_count_uscis_h1b_archive_3_rocks_engineering_llc_tax_0575_2022",
"source_record_ids": [
"sr_uscis_h1b_datahub_2022_row_000123"
],
"continuing_approval": 0
}
]
}Addresses
{
"office_addresses": [
{
"address_kind": "office",
"raw_address": "CANON CITY CO 81212",
"city": "Canon City",
"state": "CO",
"postal_code": "81212",
"filing_count": 4,
"case_count": 4,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"latest_decision_date": "2025-03-25",
"source_ids": [
"dol_oflc_lca"
]
}
],
"worksite_addresses": [
{
"address_kind": "worksite",
"raw_address": "CANON CITY CO 81212",
"city": "Canon City",
"county": "Fremont",
"state": "CO",
"postal_code": "81212",
"filing_count": 4,
"case_count": 4,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"latest_decision_date": "2025-03-25",
"source_ids": [
"dol_oflc_lca"
]
}
],
"summary": {
"office_address_count": 1,
"worksite_address_count": 1,
"has_street_address_evidence": true,
"caveat": "LCA employer/worksite addresses are capped filing evidence scoped to matched source company names and should not be treated as verified headquarters without external validation."
}
}Geography
{
"states": [
"CO"
],
"cities": [
"Canon City"
],
"postal_codes": [
"81212"
],
"top_markets": [
{
"city": "Canon City",
"state": "CO",
"postal_code": "81212",
"lca_count": 4,
"role_title_count": 2,
"wage_low_min": 47154,
"wage_high_max": 67000,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025
}
]
}Industry
{
"naics_codes": [
"541330",
"54"
],
"naics_breakdown": [
{
"value": "541330",
"filing_count": 4,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
}
]
}Wage Summary
{
"annualized_low_min": 47154,
"annualized_high_max": 67000,
"annualized_low_avg": 52115.5
}Trend
[
{
"fiscal_year": 2022,
"quarter": "Q3",
"lca_count": 2,
"case_count": 2,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 47154,
"wage_high_max": 64000,
"wage_low_avg": 47154
},
{
"fiscal_year": 2023,
"quarter": "Q3",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 67000,
"wage_high_max": 67000,
"wage_low_avg": 67000
},
{
"fiscal_year": 2025,
"quarter": "Q2",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 47154,
"wage_high_max": 64000,
"wage_low_avg": 47154
}
]Links
{
"roles": "/v1/roles?company=3%20Rocks%20Engineering%20LLC",
"wages": "/v1/wages?company=3%20Rocks%20Engineering%20LLC",
"trends": "/v1/trends?company=3%20Rocks%20Engineering%20LLC"
}Get this page with API
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GET https://api.bluedoor.sh/h1b-jobs/v1/companies?q=3+rocks+engineering+llc&limit=5JSON