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 606 PERM green-card applications between FY2021 and FY2024. That places it #110 among all U.S. PERM sponsors in our dataset. 192 were certified (31.7% approval rate), taking about 410 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 $31,429.
606
PERM filings
31.7%
approval
70
denied
$31,429
median wage
410d
avg processing
Worker background
Across 436 filings with beneficiary data, the most common country of origin is BANGLADESH (70%). (From legacy PERM form data, FY2020–FY2024.)
Top countries of origin
- Bangladesh306
- Philippines35
- Albania19
- Brazil15
- South Korea11
- Pakistan9
- Afghanistan7
- China5
- Cambodia5
- Cameroon4
Prior visa status
- Not in USA361
- F-117
- B-23
- F-23
- A1/A22
- J-12
- M-11
- TD1
Education
- None436
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 | 603 | $31,706 |
Common job titles
Wage range
$27,747
25th
$31,429
median
$35,360
75th
$41,600
90th
Law firms used
- American Investor Immigration Law, PLLC166
- American International & Immigration Law, PC161
- AMERICAN INTERNATIONAL IMMIGRATION Law, PLLC119
- American International Immigration Law, PC61
- American International Immigration Law45
- American Investor Immigration Law, PC6
Recent filings
| Case | Job title | Status | Worksite | Decision |
|---|---|---|---|---|
| G-200-24072-791253 | Janitor | Certified | Anaheim, CA | Jul 9, 2025 |
| G-200-24072-791332 | Janitor | Certified | Los Angeles, CA | Jul 9, 2025 |
| G-200-24072-791347 | Janitor | Certified | Los Angeles, CA | Jul 9, 2025 |
| G-200-24072-791365 | Janitor | Certified | Los Angeles, CA | Jul 9, 2025 |
| G-200-24073-795423 | Janitor | Certified | Baltimore, MD | Jul 9, 2025 |
| G-200-24079-812416 | Janitor | Certified | Baltimore, MD | Jul 9, 2025 |
| G-200-24080-815982 | Janitor | Certified | Pasadena, CA | Jul 9, 2025 |
| G-200-24072-791085 | Janitor | Certified | Anaheim, CA | Jul 9, 2025 |
| G-200-24072-791035 | Janitor | Certified | Los Angeles, CA | Jul 9, 2025 |
| G-200-24072-791005 | Janitor | Certified | Los Angeles, CA | Jul 9, 2025 |
| G-200-24072-790989 | Janitor | Certified | Los Angeles, CA | Jul 9, 2025 |
| G-200-24072-791277 | Janitor | Certified | Anaheim, CA | Jul 8, 2025 |
| G-200-24072-790971 | Janitor | Certified | Los Angeles, CA | Jul 8, 2025 |
| G-200-24044-715771 | Janitor | Certified | Pasadena, CA | Jun 26, 2025 |
| G-200-24044-715755 | Janitor | Certified | Pasadena, CA | Jun 26, 2025 |
| G-200-24044-715778 | Janitor | Certified | Pasadena, CA | Jun 26, 2025 |
| G-200-24044-715799 | Janitor | Certified | San Clemente, CA | Jun 26, 2025 |
| G-200-24044-715812 | Janitor | Certified | Carlsbad, CA | Jun 26, 2025 |
| G-200-24044-715823 | Janitor | Certified | Carlsbad, CA | Jun 26, 2025 |
| G-200-24044-715983 | Janitor | Certified | San Clemente, CA | Jun 26, 2025 |
Source: U.S. DOL OFLC PERM disclosure data. Wages are annual-equivalent; outliers excluded.