UCHICAGO ARGONNE LLC Median $92,554 48 ERNST & YOUNG US LLP Median $90,563 1 STANFORD UNIVERSITYSLAC NATIONAL ACCELERATOR LABORATOR Median $79,480 4 THE PENNSYLVANIA STATE UNIVERSITY Median $80,802 1 ILLINOIS INSTITUTE OF TECHNOLOGY Median $74,000 1 CITGO PETROLEUM CORPORATION Median $125,216 2

POSTDOCTORAL APPOINTEE Median $73,028 17 PHYSICIST Median $130,639 2 ELECTRON MICROSCOPY ASSISTANT SCIENTIST Median $105,000 1 PRINCIPAL NUCLEAR ENGINEER Median $123,330 1 MATERIALS SCIENTIST Median $112,775 4 COMPUTER SYSTEMS ANALYSTS Median $90,563 1 SYSTEMS MODELING & ANALYSIS ENGINEER Median $114,447 1 ASSISTANT COMPUTATIONAL SCIENTIST Median $100,000 1 COMPUTATIONAL SCIENTIST Median $107,000 1 ASSISTANT PHYSICIST Median $91,927 4 ENGINEERING RESEARCH ASSOCIATE Median $100,000 1 PROJECT SCIENTIST Median $90,000 2 NUCLEAR ENGINEER Median $108,326 2 ASSISTANT PROFESSOR Median $80,802 1 SENIOR RESEARCH ASSOCIATE Median $74,000 1 ASSISTANT SCIENTIST Median $93,973 2 ASSISTANT ELECTRICAL ENGINEER Median $95,000 2 RESEARCH ASSOCIATE EXPERIMENTAL Median $67,920 1 ASSISTANT COMPUTER SCIENTIST Median $106,059 2 MOLECULAR BIOLOGIST Median $126,397 1 ASSISTANT RADIO FREQUENCY ENGINEER Median $88,000 1 ASSISTANT PHYSICIST THEORIST Median $92,647 1 MECHANICAL ENGINEER FIXED EQUIPMENT Median $112,940 1 COST ENGINEER Median $137,491 1 ENGINEERING SPECIALIST Median $61,320 1 NUMERICAL ANALYSIS SPECIALIST Median $102,202 1 STRUCTURAL MECHANICAL ENGINEER Median $97,000 2 ENGINEER MECHANICAL Median $70,000 1

LEMONT Median $92,420 56 LEMONT FURNACE Median $80,802 1

2018 Median $92,551 55 2017 Median $96,000 1 2016 Median $70,000 1