How many employees work at O'Connor?
O'Connor Co. has approximately 289 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. O'Connor’s total headcount has declined 3.0% from 298 employees in 2023 to 289 in 2026.
Is O'Connor hiring right now?
Yes, O'Connor is actively hiring. O'Connor had 1 active job postings in 2026, a 160.0% decline from 2025 — see job openings & hiring trends.
About O'Connor’s Workforce
O'Connor Co. is an Engineering and Construction Services company that employs 289 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1970, the company is headquartered in Sioux Falls, South Dakota.
O'Connor's workforce has declined 3.0% from 2023 to 2026, down 1.3% year over year in 2026. It fell to a low of 289 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (99.8%), followed by Northern Europe (0.2%).
O'Connor's functional groups are Engineering (41.0%), Finance and Operations (36.2%), and Sales and Marketing (22.8%). The average salary is $67,640, highest in North America at a median of $64,000, down 0.5% year over year in 2026.
O'Connor's active job postings fell 160.0% in 2026 to 1, with new postings per month cooling from 4 in 2023 to 3 in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Sioux Falls, South Dakota
- Founded
- 1970
- Industry
- Engineering and Construction Services
- Employees
- 289
- YoY
- -1.3% (-8)
As of March 2026
O'Connor workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for O'Connor. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsO'Connor Annual Employee Count (2023-2026)
- O'Connor had 289 employees in 2026, a 1.3% decline (-8) from 2025.
- O'Connor had 291 employees in 2025, a 0.5% decline (-5) from 2024.
- O'Connor had 296 employees in 2024, a 0.7% increase (+2) from 2023.
- O'Connor had 294 employees in 2023, a 2.5% increase (+5) from 2022.
O'Connor's total workforce has declined from 298 employees in 2023 to 289 in 2026. O'Connor's headcount peaked at 302 in 2025.
O'Connor Co. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 289 | -8 | -1.3% |
| 2025 | Q4 | 291 | -5 | -0.5% |
| 2025 | Q3 | 298 | -1 | +1.0% |
| 2025 | Q2 | 302 | +2 | +0.8% |
| 2025 | Q1 | 297 | -3 | +1.1% |
| 2024 | Q4 | 296 | +2 | +0.7% |
| 2024 | Q3 | 299 | +6 | +0.3% |
| 2024 | Q2 | 300 | +2 | -0.7% |
| 2024 | Q1 | 300 | +13 | +3.3% |
| 2023 | Q4 | 294 | +5 | +2.5% |
| 2023 | Q3 | 293 | +5 | +2.6% |
| 2023 | Q2 | 298 | +8 | +3.7% |
See O'Connor's complete headcount history, including quarterly breakdowns.
Get the DataO'Connor Employee Count by Region (2026)
North America accounts for the largest share of O'Connor's global workforce with approximately 100% of total employees, followed by Northern Europe.
O'Connor employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 287 | 99.8% |
| Northern Europe | 1 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataO'Connor Employee Count by Department (2026)
O'Connor's employee groups are Engineering (41.0%), Finance and Operations (36.2%), and Sales and Marketing (22.8%).
O'Connor employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 117 | 41.0% |
| Finance and Operations | 103 | 36.2% |
| Sales and Marketing | 65 | 22.8% |
Compare O'Connor's department mix to industry peers.
See Full DataO'Connor Employee Salary by Region (2026)
O'Connor's average employee salary is $67,640 globally. Employees in North America receive the highest compensation.
O'Connor median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $64,000 |
Unlock salary by role, level, and city — and compare to O'Connor's industry peers.
Unlock Salary DataO'Connor Job Openings and Hiring Trends (2023-2026)
- O'Connor had 1 active job postings in 2026, a 160.0% decline (-1) from 2025.
- O'Connor had 2 active job postings in 2025, a 66.7% increase (+1) from 2024.
- O'Connor had 1 active job postings in 2024, a 120.0% decline (-3) from 2023.
- O'Connor had 4 active job postings in 2023, a 93.3% decline from 2022.
- Hiring velocity in 2026: 3 new roles/month, up from 2 in 2025 and 3 in 2024.
O'Connor's hiring is slowing: active job postings fell 160.0% in 2026 to 1, with new postings per month cooling from 4 in 2023 to 3 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataO'Connor Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across O'Connor's workforce based on public professional data. Overall sentiment is neutral and has held steady 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 O'Connor
- How fast is O'Connor growing?
- In 2026, O'Connor's headcount shrank 1.3% to 289 employees, down from 297 in 2025.
- See the full headcount history
- Where are O'Connor employees located?
- Most O'Connor employees are based in North America (99.8% of headcount), followed by Northern Europe.
- Explore where the workforce is based
- What is the average salary at O'Connor?
- The average employee salary at O'Connor is approximately $67.6k per year.
- Analyze the salary distribution
- How many new job postings does O'Connor open per year?
- In Q1 2026, O'Connor opened 9 new job postings. In 2025, O'Connor opened 29 new job postings — about 2 per month.
- Track hiring trends by role
- When was O'Connor founded and where is it headquartered?
- O'Connor was founded in 1970 and is headquartered in Sioux Falls, South Dakota.
- Compare O'Connor to industry peers
Speak with a workforce expert about O'Connor.
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