How many employees work at Northern Illinois Gas?
Northern Illinois Gas Co. has approximately 1,544 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Northern Illinois Gas’s total headcount has grown 1.7% from 1,519 employees in 2023 to 1,544 in 2026.
Is Northern Illinois Gas hiring right now?
Yes, Northern Illinois Gas is actively hiring. Northern Illinois Gas had 2 active job postings in 2026, a 100.0% decline from 2025 — see job openings & hiring trends.
About Northern Illinois Gas’s Workforce
Northern Illinois Gas Co. is an Energy and Resources company that employs 1,544 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1954, the company is headquartered in Naperville, Illinois.
Northern Illinois Gas's workforce has grown 1.7% from 2023 to 2026. Its workforce is concentrated most in North America (96.1%), followed by South Asia (0.9%) and Southeast Asia (0.6%).
Northern Illinois Gas's functional groups are Finance and Operations (46.4%), Engineering (28.4%), and Sales and Marketing (25.1%), with Sales and Marketing growing fastest (up 0.9%). The average salary is $78,978, ranging from a median of $70,000 in North America to $7,000 in South America, down 1.1% year over year in 2026.
Northern Illinois Gas's active job postings fell 100.0% in 2026 to 2, with new postings per month climbing from 0 in 2023 to 8 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Naperville, Illinois
- Founded
- 1954
- Industry
- Energy and Resources
- Employees
- 1,544
- YoY
- -0.0% (+20)
As of March 2026
Northern Illinois Gas workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Northern Illinois Gas. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsNorthern Illinois Gas Annual Employee Count (2023-2026)
- Northern Illinois Gas had 1,544 employees in 2026, a 0% no change (+20) from 2025.
- Northern Illinois Gas had 1,548 employees in 2025, a 0.2% increase (+32) from 2024.
- Northern Illinois Gas had 1,516 employees in 2024, a 0.1% decline (+6) from 2023.
- Northern Illinois Gas had 1,510 employees in 2023, a 0.6% increase (+1) from 2022.
Northern Illinois Gas's total workforce has grown from 1,519 employees in 2023 to 1,544 in 2026.
Northern Illinois Gas Co. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,544 | +20 | -0.0% |
| 2025 | Q4 | 1,548 | +32 | +0.2% |
| 2025 | Q3 | 1,545 | +35 | -0.1% |
| 2025 | Q2 | 1,541 | +22 | +0.1% |
| 2025 | Q1 | 1,524 | +10 | +0.0% |
| 2024 | Q4 | 1,516 | +6 | -0.1% |
| 2024 | Q3 | 1,510 | -10 | -0.2% |
| 2024 | Q2 | 1,519 | +0 | +0.1% |
| 2024 | Q1 | 1,514 | +8 | +0.3% |
| 2023 | Q4 | 1,510 | +1 | +0.6% |
| 2023 | Q3 | 1,520 | +7 | +0.8% |
| 2023 | Q2 | 1,519 | +13 | +0.4% |
See Northern Illinois Gas's complete headcount history, including quarterly breakdowns.
Get the DataNorthern Illinois Gas Employee Count by Region (2026)
North America accounts for the largest share of Northern Illinois Gas's global workforce with approximately 96% of total employees, followed by South Asia and Southeast Asia.
Northern Illinois Gas employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,475 | 96.1% |
| South Asia | 13 | 0.9% |
| Southeast Asia | 9 | 0.6% |
| South America | 7 | 0.4% |
| Arab States | 7 | 0.4% |
| Southern Europe | 5 | 0.3% |
| Central America and the Caribbean | 4 | 0.3% |
| Western Europe | 4 | 0.3% |
| Sub-Saharan Africa | 3 | 0.2% |
| Northern Europe | 3 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataNorthern Illinois Gas Employee Count by Department (2026)
Northern Illinois Gas's employee groups are Finance and Operations (46.4%), Engineering (28.4%), and Sales and Marketing (25.1%).
Northern Illinois Gas employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 707 | 46.4% |
| Engineering | 433 | 28.4% |
| Sales and Marketing | 382 | 25.1% |
Compare Northern Illinois Gas's department mix to industry peers.
See Full DataNorthern Illinois Gas Employee Salary by Region (2026)
Northern Illinois Gas's average employee salary is $78,978 globally. Employees in North America receive the highest compensation. Pay is lowest in South America, at a median of $7,000.
Northern Illinois Gas median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $70,000 |
| Arab States | $57,000 |
| South Asia | $15,000 |
| Southeast Asia | $10,000 |
| South America | $7,000 |
Unlock salary by role, level, and city — and compare to Northern Illinois Gas's industry peers.
Unlock Salary DataNorthern Illinois Gas Job Openings and Hiring Trends (2023-2026)
- Northern Illinois Gas had 2 active job postings in 2026, a 100.0% decline (+1) from 2025.
- Northern Illinois Gas had 1 active job postings in 2025, a 66.7% decline (-1) from 2024.
- Northern Illinois Gas had 2 active job postings in 2024, a 200.0% increase (+2) from 2023.
- Northern Illinois Gas had 0 active job postings in 2023, a 200.0% decline from 2022.
- Hiring velocity in 2026: 8 new roles/month, down from 22 in 2025 and 0 in 2024.
Northern Illinois Gas's active job postings fell 100.0% in 2026 to 2, with new postings per month climbing from 0 in 2023 to 8 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataNorthern Illinois Gas Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Northern Illinois Gas's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Northern Illinois Gas
- How fast is Northern Illinois Gas growing?
- In 2026, Northern Illinois Gas's headcount shrank 0.0% to 1,544 employees, up from 1,524 in 2025.
- See the full headcount history
- Where are Northern Illinois Gas employees located?
- Most Northern Illinois Gas employees are based in North America (96.1% of headcount), followed by South Asia and Southeast Asia.
- Explore where the workforce is based
- What is the average salary at Northern Illinois Gas?
- The average employee salary at Northern Illinois Gas is approximately $79k per year.
- Analyze the salary distribution
- How many new job postings does Northern Illinois Gas open per year?
- In Q1 2026, Northern Illinois Gas opened 23 new job postings. In 2025, Northern Illinois Gas opened 258 new job postings — about 22 per month.
- Track hiring trends by role
- When was Northern Illinois Gas founded and where is it headquartered?
- Northern Illinois Gas was founded in 1954 and is headquartered in Naperville, Illinois.
- Compare Northern Illinois Gas to industry peers
Speak with a workforce expert about Northern Illinois Gas.
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