How many employees work at Sumner Group?
Sumner Group, Inc. has approximately 488 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sumner Group’s total headcount has grown 6.1% from 460 employees in 2023 to 488 in 2026.
Is Sumner Group hiring right now?
Yes, Sumner Group is actively hiring. Sumner Group had 20 active job postings in 2026, a 50.0% increase from 2025 — see job openings & hiring trends.
About Sumner Group’s Workforce
Sumner Group, Inc. is an Automation Solutions company that employs 488 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1955, the company is headquartered in St. Louis, Missouri.
Sumner Group's workforce has grown 6.1% from 2023 to 2026, though it is down 1.0% year over year in 2026. Its workforce is concentrated most in North America (98.4%), followed by South Asia (1.1%) and Sub-Saharan Africa (0.5%).
Sumner Group's functional groups are Finance and Operations (50.3%), Sales and Marketing (25.2%), and Engineering (24.5%), with Engineering growing fastest (up 5.9%). The average salary is $66,453, highest in North America at a median of $47,000, down 1.3% year over year in 2026.
Sumner Group's active job postings rose 50.0% in 2026 to 20, with new postings per month cooling from 19 in 2023 to 15 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- St. Louis, Missouri
- Founded
- 1955
- Industry
- Automation Solutions
- Employees
- 488
- YoY
- -1.0% (+1)
As of March 2026
Sumner Group workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sumner Group. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSumner Group Annual Employee Count (2023-2026)
- Sumner Group had 488 employees in 2026, a 1.0% decline (+1) from 2025.
- Sumner Group had 489 employees in 2025, a 0.4% decline (+8) from 2024.
- Sumner Group had 481 employees in 2024, a 0.3% increase (-2) from 2023.
- Sumner Group had 483 employees in 2023, a 2.6% decline (+56) from 2022.
Sumner Group's total workforce has grown from 460 employees in 2023 to 488 in 2026.
Sumner Group, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 488 | +1 | -1.0% |
| 2025 | Q4 | 489 | +8 | -0.4% |
| 2025 | Q3 | 490 | +6 | +0.1% |
| 2025 | Q2 | 474 | -15 | -2.6% |
| 2025 | Q1 | 487 | +0 | -0.2% |
| 2024 | Q4 | 481 | -2 | +0.3% |
| 2024 | Q3 | 484 | +4 | -1.1% |
| 2024 | Q2 | 489 | +29 | +0.0% |
| 2024 | Q1 | 487 | +41 | -1.3% |
| 2023 | Q4 | 483 | +56 | -2.6% |
| 2023 | Q3 | 480 | +68 | -3.1% |
| 2023 | Q2 | 460 | +60 | -1.7% |
See Sumner Group's complete headcount history, including quarterly breakdowns.
Get the DataSumner Group Employee Count by Region (2026)
North America accounts for the largest share of Sumner Group's global workforce with approximately 98% of total employees, followed by South Asia and Sub-Saharan Africa.
Sumner Group employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 476 | 98.4% |
| South Asia | 5 | 1.1% |
| Sub-Saharan Africa | 3 | 0.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSumner Group Employee Count by Department (2026)
Sumner Group's employee groups are Finance and Operations (50.3%), Sales and Marketing (25.2%), and Engineering (24.5%).
Sumner Group employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 246 | 50.3% |
| Sales and Marketing | 123 | 25.2% |
| Engineering | 120 | 24.5% |
Compare Sumner Group's department mix to industry peers.
See Full DataSumner Group Employee Salary by Region (2026)
Sumner Group's average employee salary is $66,453 globally. Employees in North America receive the highest compensation.
Sumner Group median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $47,000 |
Unlock salary by role, level, and city — and compare to Sumner Group's industry peers.
Unlock Salary DataSumner Group Job Openings and Hiring Trends (2023-2026)
- Sumner Group had 20 active job postings in 2026, a 50.0% increase (+5) from 2025.
- Sumner Group had 15 active job postings in 2025, a 37.8% decline (-7) from 2024.
- Sumner Group had 22 active job postings in 2024, a 0% no change from 2023.
- Sumner Group had 22 active job postings in 2023, a 14.6% increase from 2022.
- Hiring velocity in 2026: 15 new roles/month, up from 12 in 2025 and 10 in 2024.
Sumner Group's active job postings rose 50.0% in 2026 to 20, with new postings per month cooling from 19 in 2023 to 15 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSumner Group Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Sumner Group'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 Sumner Group
- How fast is Sumner Group growing?
- In 2026, Sumner Group's headcount shrank 1.0% to 488 employees, up from 487 in 2025.
- See the full headcount history
- Where are Sumner Group employees located?
- Most Sumner Group employees are based in North America (98.4% of headcount), followed by South Asia and Sub-Saharan Africa.
- Explore where the workforce is based
- What is the average salary at Sumner Group?
- The average employee salary at Sumner Group is approximately $66.5k per year.
- Analyze the salary distribution
- How many new job postings does Sumner Group open per year?
- In Q1 2026, Sumner Group opened 46 new job postings. In 2025, Sumner Group opened 142 new job postings — about 12 per month.
- Track hiring trends by role
- When was Sumner Group founded and where is it headquartered?
- Sumner Group was founded in 1955 and is headquartered in St. Louis, Missouri.
- Compare Sumner Group to industry peers
Speak with a workforce expert about Sumner Group.
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