Controlled Contamination Services
Administrative & Support / Waste Mgmt · Primarily CA · PERM filings 2021–2024
Overview
Controlled Contamination Services is a Administrative & Support / Waste Mgmt employer that has filed 345 PERM green-card applications between FY2021 and FY2024. That places it #158 among all U.S. PERM sponsors in our dataset. 105 were certified (30.4% approval rate), taking about 339 days on average. The most-sponsored role is Janitors and Cleaners, Except Maids and Housekeeping Cleaners, with most worksites in CA, and the median sponsored wage is $31,200.
345
PERM filings
30.4%
approval
25
denied
$31,200
median wage
339d
avg processing
Worker background
Across 178 filings with beneficiary data, the most common country of origin is BANGLADESH (69%). (From legacy PERM form data, FY2020–FY2024.)
Top countries of origin
- Bangladesh123
- Philippines21
- Brazil10
- Afghanistan6
- Cameroon4
- Albania3
- South Korea2
- Ecuador2
- Iran2
- Japan2
Prior visa status
- Not in USA163
- F-16
- B-22
- A1/A22
- M-11
- TD1
- E-21
- F-21
Education
- None178
PERM filings by year
Occupations & job titles
The occupations Controlled Contamination Services most often sponsors, with average wages.
| Occupation | Filings | Avg wage |
|---|---|---|
| Janitors and Cleaners, Except Maids and Housekeeping Cleaners | 345 | $32,290 |
Common job titles
Wage range
$27,747
25th
$31,200
median
$41,600
75th
$41,600
90th
Law firms used
- American International & Immigration Law, PC158
- American Investor Immigration Law, PLLC133
- AMERICAN INTERNATIONAL IMMIGRATION Law, PLLC32
- American International Immigration Law12
- American Investor Immigration Law, PC6
- AMERICAN INTERNATIONAL & IMMIGRATION LAW, PC2
Recent filings
| Case | Job title | Status | Worksite | Decision |
|---|---|---|---|---|
| G-200-24109-901525 | Janitor | Denied | Boston, MA | Aug 28, 2025 |
| G-200-24109-901509 | Janitor | Denied | Boston, MA | Aug 22, 2025 |
| G-200-24129-971592 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-901645 | Janitor | Denied | Worcester, MA | Aug 22, 2025 |
| G-200-24109-901594 | Janitor | Denied | Boston, MA | Aug 22, 2025 |
| G-200-24109-901671 | Janitor | Denied | Worcester, MA | Aug 22, 2025 |
| G-200-24109-901776 | Janitor | Denied | Worcester, MA | Aug 22, 2025 |
| G-200-24109-901807 | Janitor | Denied | Worcester, MA | Aug 22, 2025 |
| G-200-24109-901849 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-901897 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-901909 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-901930 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-901945 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-901972 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-901987 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-902002 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24109-902404 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
| G-200-24115-921383 | Janitor | Denied | Worcester, MA | Aug 22, 2025 |
| G-200-24120-935167 | Janitor | Denied | Boston, MA | Aug 22, 2025 |
| G-200-24129-971541 | Janitor | Denied | Bothell, WA | Aug 22, 2025 |
Source: U.S. DOL OFLC PERM disclosure data. Wages are annual-equivalent; outliers excluded.