How many employees work at Southwestern Illinois?
Southwestern Illinois College has approximately 993 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Southwestern Illinois's total headcount has grown 3.8% from 957 employees in 2023 to 993 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Southwestern Illinois hiring right now?
Yes, Southwestern Illinois is actively hiring. Southwestern Illinois had 8 active job postings in 2026, a 100.0% decline from 2025 — see job openings & hiring trends.
About Southwestern Illinois's Workforce
Southwestern Illinois College is an Education Services company that employs 993 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1946, the company is headquartered in Belleville, Illinois.
Southwestern Illinois's workforce has grown 3.8% from 2023 to 2026, though it is down 0.1% year over year in 2026. Its workforce is concentrated most in the United States (99.8%), followed by Mexico (0.1%) and Canada (0.1%), with the United States, its fastest-growing location, up 1.0%.
Southwestern Illinois's largest functional groups are Finance and Operations (47.6%), Engineering (26.9%), and Sales and Marketing (25.5%), with Sales and Marketing growing fastest (up 2.7%). Median employee tenure is 7.0 years. The average salary is $55,601, highest in Northern America at a median of $47,000.
Southwestern Illinois's active job postings fell 100.0% in 2026 to 8, with new postings per month cooling from 21 in 2023 to 14 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
As of March 2026
Southwestern Illinois
workforce metrics
Headcount
993
0.1% YoY
Avg. Salary
$55.6k
0.7% YoY
Tenure
7.0yr
0.1yr YoY
Growth Rate
-0.1%
0.6pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Southwestern Illinois. Compare to peers, export the dataset, and access the full quarterly history.
- Southwestern Illinois had 993 employees in 2026, a 0.1% decline (+8) from 2025.
- Southwestern Illinois had 991 employees in 2025, a 0.1% decline (+8) from 2024.
- Southwestern Illinois had 983 employees in 2024, a 0.7% increase (+6) from 2023.
- Southwestern Illinois had 977 employees in 2023, a 1.6% increase (+29) from 2022.
Southwestern Illinois's total workforce has grown from 957 employees in 2023 to 993 in 2026.
Southwestern Illinois College — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 993 | +8 | -0.1% |
| 2025 | Q4 | 991 | +8 | -0.1% |
| 2025 | Q3 | 989 | +15 | +0.8% |
| 2025 | Q2 | 977 | +7 | +1.5% |
| 2025 | Q1 | 985 | +4 | +0.6% |
| 2024 | Q4 | 983 | +6 | +0.7% |
| 2024 | Q3 | 974 | +4 | -0.0% |
| 2024 | Q2 | 970 | +13 | -0.5% |
| 2024 | Q1 | 981 | +19 | +0.9% |
| 2023 | Q4 | 977 | +29 | +1.6% |
| 2023 | Q3 | 970 | +37 | +2.2% |
| 2023 | Q2 | 957 | +26 | +2.0% |
Want to see Southwestern Illinois's complete headcount history back to 2008, including quarterly breakdowns?
The United States accounts for the largest share of Southwestern Illinois's global workforce with approximately 100% of total employees, followed by Mexico and Canada. Southwestern Illinois's headcount in the United States is growing fastest among its major locations, up 1.0% year over year in 2026.
Southwestern Illinois employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 986 | 99.8% | +1.0% |
| Mexico | 1 | 0.1% | +0.0% |
| Canada | 1 | 0.1% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Southwestern Illinois's largest employee groups are Finance and Operations (47.6%), Engineering (26.9%), and Sales and Marketing (25.5%).
Southwestern Illinois employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 458 | 47.6% | +0.8% |
| Engineering | 259 | 26.9% | +0.2% |
| Sales and Marketing | 246 | 25.5% | +2.7% |
Compare Southwestern Illinois's department mix to industry peers.
Southwestern Illinois's average employee salary is $55,601 globally. Employees in Northern America receive the highest compensation.
Southwestern Illinois median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $47,000 |
Unlock salary by role, level, and city — and compare to Southwestern Illinois's industry peers.
- Southwestern Illinois had 8 active job postings in 2026, a 100.0% decline (-34) from 2025.
- Southwestern Illinois had 42 active job postings in 2025, a 0% no change from 2024.
- Southwestern Illinois had 42 active job postings in 2024, a 35.3% decline (-18) from 2023.
- Southwestern Illinois had 60 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 14 new roles/month, up from 13 in 2025 and 15 in 2024. New metric
Southwestern Illinois's hiring is slowing: active job postings fell 100.0% in 2026 to 8, with new postings per month cooling from 21 in 2023 to 14 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Southwestern Illinois's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Education Services Companies by Employee Count
- How fast is Southwestern Illinois growing?
- In 2026, Southwestern Illinois's headcount shrank 0.1% to 993 employees, up from 985 in 2025.
- Where are Southwestern Illinois employees located?
- Most Southwestern Illinois employees are based in the United States (99.8% of headcount), followed by Mexico and Canada.
- What is the average salary at Southwestern Illinois?
- The average employee salary at Southwestern Illinois is approximately $55.6k per year.
- How many people does Southwestern Illinois hire per year?
- In 2026, Southwestern Illinois opened roughly 168 new roles — about 14 per month.
- When was Southwestern Illinois founded and where is it headquartered?
- Southwestern Illinois was founded in 1946 and is headquartered in Belleville, Illinois.
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