Certification Rate
82.6%
Lower DOL cert
A DOL Labor Condition Application record spanning FY2025–2026. Review the filing volume, DOL certification record, and offered-wage context below.
San Francisco, CA NAICS: 333131
U.S. Department of Labor's OFLC discloses 23 Labor Condition Application filings naming Mariana Minerals Co. from FY2025 through FY2026, drawn directly from DOL's quarterly public disclosure releases. An LCA is the wage-and-working-conditions attestation an employer files with DOL before petitioning USCIS for an H-1B worker: it is a filing record, not a USCIS approval, a job offer, or a confirmed hire, and the count reflects filings, not people, since an employer sponsoring the same role at more than one worksite, or refiling across fiscal years, is counted once per filing. See filing history · Recent LCAs
The verdict
Mariana Minerals Co. is listed in 23 DOL LCA filings, more filings than 92% of employer filers in this extract. DOL certified 82.6% of those LCAs; the median listed offered wage is $150,128. This is not a USCIS approval, hiring, or sponsorship ranking.
According to U.S. Department of Labor OFLC LCA disclosure files (FY2025–FY2026). Based in San Francisco, CA.
Mariana Minerals Co. LCA outcome mix
23DOL LCA filings on record
Mariana Minerals Co. vs all U.S. employer filers by LCA volume
Where this employer's disclosed Labor Condition Application count sits among every tracked employer filer (inventory signal, not a sponsorship ranking)
23 10159th of 122824 higher than 112,665 of 122,824 employer filers
Employer filers, banded by disclosed H-1B LCA filing count
Each bar is a band; taller bars hold more employer filers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source U.S. Department of Labor OFLC · FY2025–FY2026
Derived from this employer's disclosed LCAs on file (FY2025–FY2026), title mix and worksite counties, not national boilerplate. LCA filings do not establish USCIS outcomes or confirmed hiring.
Offered-wage span on file: $110,000–$190,000 .
DOL LCA release change
Mariana Minerals Co. sits in NAICS 333131 with 23 LCAs and a 82.6% DOL certification rate. Median offered wage: $150,128 · leading title BIM/CAD ENGINEERING MANAGER.
Certification Rate
82.6%
Lower DOL cert
Avg. Salary
$150,128
Above portal avg
Total Workers
23
Small worker count
Compensation range for H-1B positions at Mariana Minerals Co.
Most frequently listed job titles at Mariana Minerals Co.
| Job Title | LCA filings | Avg. Salary |
|---|---|---|
| BIM/CAD ENGINEERING MANAGER | 4 | $150,000 |
| Software Engineer | 3 | $157,333 |
| SENIOR PROJECT ENGINEER | 3 | $159,167 |
| Senior Civil/Structural Engineer | 2 | $150,000 |
| SENIOR MINE ENGINEER, TECHNOLOGY IMPLEMENTATION | 2 | $135,000 |
| Sr. Mine Engineer, Planning and Optimization | 1 | $175,000 |
| Senior Mechanical Engineer | 1 | $148,000 |
| Senior Machine Learning Engineer | 1 | $160,000 |
| SENIOR MACHINE LEARNING ENGINEER | 1 | $165,000 |
| Project Engineer | 1 | $110,000 |
| Mechanical Engineer | 1 | $118,450 |
| Machine Learning Engineer | 1 | $147,000 |
| MARKET ANALYST - CHEMICAL ENGINEERING | 1 | $120,000 |
| Head of Special Projects | 1 | $190,000 |
Cross-state DOL neighbors for Mariana Minerals Co. - LCA filing-count and offered-wage axes, outside CA.
Nearest cross-state employer filers by LCA filing count (23 here; floor ≥10 LCA filings).
Cross-state employer filers with a comparable average listed offered wage ($150,128 here).
Disclaimer: Informational only, not professional advice.
ABS(total_petitions) peers first, then a LARGEST-distance pole and a stamp-branched drill, not a fixed Related strip. This page stamps MICRO-BOOK · CERT-SOFT · WAGE-PREMIUM.
ABS(total_petitions) peer at 23 LCAs (Δ 0 heavier vs Mariana Minerals Co.); CERT-LOCK · WAGE-PREMIUM vs this page's MICRO-BOOK · CERT-SOFT · WAGE-PREMIUM.
ABS(total_petitions) peer at 23 LCAs (Δ 0 heavier vs Mariana Minerals Co.); CERT-LOCK · WAGE-BELOW vs this page's MICRO-BOOK · CERT-SOFT · WAGE-PREMIUM.
ABS(total_petitions) peer at 23 LCAs (Δ 0 heavier vs Mariana Minerals Co.); CERT-LOCK · WAGE-BELOW vs this page's MICRO-BOOK · CERT-SOFT · WAGE-PREMIUM.
ABS(total_petitions) peer at 23 LCAs (Δ 0 heavier vs Mariana Minerals Co.); CERT-LOCK · WAGE-ELITE vs this page's MICRO-BOOK · CERT-SOFT · WAGE-PREMIUM.
CA pole at 33,631 LCAs stamps MEGA-BOOK · CERT-CLEAN, farthest ABS(total_petitions) contrast from Mariana Minerals Co.'s MICRO-BOOK.
Open the CA state board after the ABS peers. Mariana Minerals Co. stamps MICRO-BOOK · CERT-SOFT inside that worksite mix.
Mariana Minerals Co.'s CERT-SOFT stamp sits below CERT-CLEAN. Start with how LCA certification works.
What to do with this profile
Use the DOL LCA record for Mariana Minerals Co. to compare filing volume and offered wages, not USCIS outcomes.
DOL disclosure data only. Not legal advice, sponsorship guarantees, or visa eligibility.
Every figure on PlainVisa is rendered directly from federal source data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error. Data current as of 2026-09-09.