ZS Associates, Inc
Operations Research Analysts salary
in Chicago, IL
ZS Associates, Inc reported a median base wage of $180,000 across 6 certified LCA filings for Operations Research Analysts (SOC 15-2031) in Chicago, IL. The middle half ran $113,125–$245,375.
- Median
- $180,000
- 25th pct
- $113,125
- 75th pct
- $245,375
- 90th pct
- $268,750
6 SWORN FILINGS · RANGE $90,000–$277,000▬ BLS OEWS IL, ALL EMPLOYERS · P25 $75,490 · MEDIAN $89,800 · P75 $126,920
30 SECONDS · NO SIGNUP · ON-DEVICE
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RECENT FILINGS · PUBLIC DOL CASE NUMBERS
I-200-25273-345445Level IV$277,000
I-200-26063-679405Level IV$260,500
I-200-26089-739507Level IV$200,000
I-200-26014-559238Level III$160,000
I-200-26142-940547Level II$97,500
I-200-26149-964017Level II$90,000
SAME ROLE, OTHER ZS ASSOCIATES, INC WORKSITES
Source: U.S. DOL OFLC LCA Disclosure Data, FY2026 Q3 (LCA_Disclosure_Data_FY2026_Q3.xlsx), certified full-time filings only; wage = WAGE_RATE_OF_PAY_FROM annualized (base wage offered, not total comp). Blue band: U.S. BLS Occupational Employment and Wage Statistics, May 2025 (national + state), P25–P75 for all employers in the state. Built 2026-10-11. Filings cover visa-sponsored positions and may not represent all employees. Not legal or financial advice.