How many employees work at Interstates Construction?
Interstates Construction Services, Inc. has approximately 1,279 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Interstates Construction’s total headcount has grown 16.7% from 1,096 employees in 2023 to 1,279 in 2026.
Is Interstates Construction hiring right now?
Yes, Interstates Construction is actively hiring. Interstates Construction had 149 active job postings in 2026, a 15.9% increase from 2025 — see job openings & hiring trends.
About Interstates Construction’s Workforce
Interstates Construction Services, Inc. is an Engineering and Construction Services company that employs 1,279 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1967, the company is headquartered in Sioux Center, Iowa.
Interstates Construction's workforce has grown 16.7% from 2023 to 2026, up 0.5% year over year in 2026. Its workforce is concentrated most in North America (98.8%), followed by Pacific Islands (0.3%) and Central America and the Caribbean (0.3%).
Interstates Construction's functional groups are Engineering (41.9%), Finance and Operations (35.0%), and Sales and Marketing (23.1%), with Finance and Operations growing fastest (up 2.9%). The average salary is $79,330, highest in North America at a median of $71,000.
Interstates Construction's active job postings rose 15.9% in 2026 to 149. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Sioux Center, Iowa
- Founded
- 1967
- Industry
- Engineering and Construction Services
- Employees
- 1,279
- YoY
- +0.5% (+52)
As of March 2026
Interstates Construction workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Interstates Construction. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsInterstates Construction Annual Employee Count (2023-2026)
- Interstates Construction had 1,279 employees in 2026, a 0.5% increase (+52) from 2025.
- Interstates Construction had 1,254 employees in 2025, a 0.4% decline (+26) from 2024.
- Interstates Construction had 1,228 employees in 2024, a 3.7% increase (+109) from 2023.
- Interstates Construction had 1,119 employees in 2023, a 4.1% increase (+72) from 2022.
Interstates Construction's total workforce has grown from 1,096 employees in 2023 to 1,279 in 2026.
Interstates Construction Services, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,279 | +52 | +0.5% |
| 2025 | Q4 | 1,254 | +26 | -0.4% |
| 2025 | Q3 | 1,258 | +46 | +0.0% |
| 2025 | Q2 | 1,266 | +57 | +0.8% |
| 2025 | Q1 | 1,227 | +91 | +2.3% |
| 2024 | Q4 | 1,228 | +109 | +3.7% |
| 2024 | Q3 | 1,212 | +114 | +4.3% |
| 2024 | Q2 | 1,209 | +113 | +4.5% |
| 2024 | Q1 | 1,136 | +84 | +4.9% |
| 2023 | Q4 | 1,119 | +72 | +4.1% |
| 2023 | Q3 | 1,098 | +66 | +4.9% |
| 2023 | Q2 | 1,096 | +64 | +3.9% |
See Interstates Construction's complete headcount history, including quarterly breakdowns.
Get the DataInterstates Construction Employee Count by Region (2026)
North America accounts for the largest share of Interstates Construction's global workforce with approximately 99% of total employees, followed by Pacific Islands and Central America and the Caribbean.
Interstates Construction employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,232 | 98.8% |
| Pacific Islands | 4 | 0.3% |
| Central America and the Caribbean | 3 | 0.3% |
| Western Europe | 3 | 0.3% |
| South Asia | 2 | 0.1% |
| Southeast Asia | 2 | 0.1% |
| Sub-Saharan Africa | 1 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataInterstates Construction Employee Count by Department (2026)
Interstates Construction's employee groups are Engineering (41.9%), Finance and Operations (35.0%), and Sales and Marketing (23.1%).
Interstates Construction employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 531 | 41.9% |
| Finance and Operations | 444 | 35.0% |
| Sales and Marketing | 293 | 23.1% |
Compare Interstates Construction's department mix to industry peers.
See Full DataInterstates Construction Employee Salary by Region (2026)
Interstates Construction's average employee salary is $79,330 globally. Employees in North America receive the highest compensation.
Interstates Construction median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $71,000 |
Unlock salary by role, level, and city — and compare to Interstates Construction's industry peers.
Unlock Salary DataInterstates Construction Job Openings and Hiring Trends (2023-2026)
- Interstates Construction had 149 active job postings in 2026, a 15.9% increase (+29) from 2025.
- Interstates Construction had 120 active job postings in 2025, a 33.3% decline (-48) from 2024.
- Interstates Construction had 168 active job postings in 2024, a 12.7% increase (+20) from 2023.
- Interstates Construction had 148 active job postings in 2023, a 6.3% increase from 2022.
- Hiring velocity in 2026: 63 new roles/month, up from 55 in 2025 and 76 in 2024.
Interstates Construction's active job postings rose 15.9% in 2026 to 149.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataInterstates Construction Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Interstates Construction's workforce based on public professional data. Overall sentiment is positive and has improved 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 Interstates Construction
- How fast is Interstates Construction growing?
- In 2026, Interstates Construction's headcount grew 0.5% to 1,279 employees, up from 1,227 in 2025.
- See the full headcount history
- Where are Interstates Construction employees located?
- Most Interstates Construction employees are based in North America (98.8% of headcount), followed by Pacific Islands and Central America and the Caribbean.
- Explore where the workforce is based
- What is the average salary at Interstates Construction?
- The average employee salary at Interstates Construction is approximately $79.3k per year.
- Analyze the salary distribution
- How many new job postings does Interstates Construction open per year?
- In Q1 2026, Interstates Construction opened 188 new job postings. In 2025, Interstates Construction opened 664 new job postings — about 55 per month.
- Track hiring trends by role
- When was Interstates Construction founded and where is it headquartered?
- Interstates Construction was founded in 1967 and is headquartered in Sioux Center, Iowa.
- Compare Interstates Construction to industry peers
Speak with a workforce expert about Interstates Construction.
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