PlainVisa

Koch Fertilizer Wever, LLC vs The University of Iowa

Select two employers to compare H-1B petition volume, certification rates, salary data, and top job titles using DOL LCA data, drawn from the program's 85,000 annual visa cap. See our methodology.

Employer A

Koch Fertilizer Wever, LLC

Wever, IA

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Employer B

The University of Iowa

Iowa City, IA

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Key Metrics

Metric Koch Fertilizer Wever, The University of
Total Petitions 5 992
Certified Petitions 5 960
Approval Rate (higher is better) 100.0% 96.8%
Avg Salary (higher is better) $112,000 $130,133
Median Salary , ,
Salary Range $100,000 – $140,000 $40,539 – $694,000
Total Workers 5 1,015
Active Years FY2025–FY2025 FY2023–FY2026

✓ Higher indicates the more favorable value. Data: DOL LCA FY2023–FY2026.

Top H-1B Job Titles

Koch Fertilizer Wever, LLC

Job Title Petitions Avg Wage
Senior Rotating Equipment Engineer - KBGFJG318843-2 1 $120,000
Senior Mechanical Integrity Engineer - KBGFJG318864-3 1 $100,000
Senior Instrumentation and Control Engineer - KBGFJG318880-1 1 $140,000
Process Engineer - KBGFJG318890-3 1 $100,000
Environmental Engineer - KBGFJG318857-2 1 $100,000

The University of Iowa

Job Title Petitions Avg Wage
Clinical Assistant Professor 200 $263,195
House Staff Fellow Physician 109 $76,499
Postdoctoral Research Scholar 103 $60,728
Assistant Professor 80 $134,738
Assistant Research Scientist 73 $67,941
House Staff Resident Physician 65 $78,312

Year-over-Year Petition Volume

Fiscal Year Koch Fertilizer, Petitions The University, Petitions
FY2023 - 309 (281 cert.)
FY2024 - 297 (254 cert.)
FY2025 5 (2 cert.) 349 (319 cert.)
FY2026 - 37 (37 cert.)