How many employees work at Mainstream Engineering?
Mainstream Engineering Corp. has approximately 265 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Mainstream Engineering’s total headcount has grown 11.1% from 239 employees in 2023 to 265 in 2026.
Is Mainstream Engineering hiring right now?
Yes, Mainstream Engineering is actively hiring. Mainstream Engineering had 27 active job postings in 2026, a 11.8% increase from 2025 — see job openings & hiring trends.
About Mainstream Engineering’s Workforce
Mainstream Engineering Corp. is an Engineering and Construction Services company that employs 265 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1986, the company is headquartered in Rockledge, Florida.
Mainstream Engineering's workforce has grown 11.1% from 2023 to 2026, though it is down 0.1% year over year in 2026. It fell to a low of 234 in 2024 Q1 before recovering. Its workforce is concentrated most in North America (63.1%), followed by Pacific Islands (34.7%) and Western Europe (1.1%).
Mainstream Engineering's functional groups are Finance and Operations (34.4%), Engineering (33.0%), and Sales and Marketing (32.7%), with Engineering growing fastest (up 10.4%). The average salary is $88,295, ranging from a median of $85,000 in North America to $73,000 in Pacific Islands, up 3.3% year over year in 2026.
Mainstream Engineering's active job postings rose 11.8% in 2026 to 27, with new postings per month cooling from 19 in 2023 to 11 in 2026. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Rockledge, Florida
- Founded
- 1986
- Industry
- Engineering and Construction Services
- Employees
- 265
- YoY
- -0.1% (+22)
As of March 2026
Mainstream Engineering workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Mainstream Engineering. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsMainstream Engineering Annual Employee Count (2023-2026)
- Mainstream Engineering had 265 employees in 2026, a 0.1% decline (+22) from 2025.
- Mainstream Engineering had 269 employees in 2025, a 1.0% decline (+21) from 2024.
- Mainstream Engineering had 248 employees in 2024, a 1.9% increase (+11) from 2023.
- Mainstream Engineering had 237 employees in 2023, a 3.6% increase (+21) from 2022.
Mainstream Engineering's total workforce has grown from 239 employees in 2023 to 265 in 2026.
Mainstream Engineering Corp. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 265 | +22 | -0.1% |
| 2025 | Q4 | 269 | +21 | -1.0% |
| 2025 | Q3 | 262 | +17 | -2.9% |
| 2025 | Q2 | 254 | +7 | -4.3% |
| 2025 | Q1 | 243 | +9 | -1.1% |
| 2024 | Q4 | 248 | +11 | +1.9% |
| 2024 | Q3 | 245 | +6 | +1.0% |
| 2024 | Q2 | 247 | +8 | +4.2% |
| 2024 | Q1 | 234 | +4 | +1.2% |
| 2023 | Q4 | 237 | +21 | +3.6% |
| 2023 | Q3 | 239 | +27 | +4.1% |
| 2023 | Q2 | 239 | +23 | +0.1% |
See Mainstream Engineering's complete headcount history, including quarterly breakdowns.
Get the DataMainstream Engineering Employee Count by Region (2026)
North America accounts for the largest share of Mainstream Engineering's global workforce with approximately 63% of total employees, followed by Pacific Islands and Western Europe.
Mainstream Engineering employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 163 | 63.1% |
| Pacific Islands | 90 | 34.7% |
| Western Europe | 3 | 1.1% |
| Northern Europe | 2 | 0.7% |
| Southeast Asia | 1 | 0.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataMainstream Engineering Employee Count by Department (2026)
Mainstream Engineering's employee groups are Finance and Operations (34.4%), Engineering (33.0%), and Sales and Marketing (32.7%).
Mainstream Engineering employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 91 | 34.4% |
| Engineering | 87 | 33.0% |
| Sales and Marketing | 87 | 32.7% |
Compare Mainstream Engineering's department mix to industry peers.
See Full DataMainstream Engineering Employee Salary by Region (2026)
Mainstream Engineering's average employee salary is $88,295 globally. Employees in North America receive the highest compensation. Pay is lowest in Pacific Islands, at a median of $73,000.
Mainstream Engineering median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $85,000 |
| Pacific Islands | $73,000 |
Unlock salary by role, level, and city — and compare to Mainstream Engineering's industry peers.
Unlock Salary DataMainstream Engineering Job Openings and Hiring Trends (2023-2026)
- Mainstream Engineering had 27 active job postings in 2026, a 11.8% increase (+5) from 2025.
- Mainstream Engineering had 22 active job postings in 2025, a 24.0% decline (-6) from 2024.
- Mainstream Engineering had 28 active job postings in 2024, a 28.6% increase (+7) from 2023.
- Mainstream Engineering had 21 active job postings in 2023, a 27.0% increase from 2022.
- Hiring velocity in 2026: 11 new roles/month, up from 10 in 2025 and 29 in 2024.
Mainstream Engineering's active job postings rose 11.8% in 2026 to 27, with new postings per month cooling from 19 in 2023 to 11 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataMainstream Engineering Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Mainstream Engineering'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.
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Frequently Asked Questions About Mainstream Engineering
- How fast is Mainstream Engineering growing?
- In 2026, Mainstream Engineering's headcount shrank 0.1% to 265 employees, up from 243 in 2025.
- See the full headcount history
- Where are Mainstream Engineering employees located?
- Most Mainstream Engineering employees are based in North America (63.1% of headcount), followed by Pacific Islands and Western Europe.
- Explore where the workforce is based
- What is the average salary at Mainstream Engineering?
- The average employee salary at Mainstream Engineering is approximately $88.3k per year.
- Analyze the salary distribution
- How many new job postings does Mainstream Engineering open per year?
- In Q1 2026, Mainstream Engineering opened 32 new job postings. In 2025, Mainstream Engineering opened 121 new job postings — about 10 per month.
- Track hiring trends by role
- When was Mainstream Engineering founded and where is it headquartered?
- Mainstream Engineering was founded in 1986 and is headquartered in Rockledge, Florida.
- Compare Mainstream Engineering to industry peers
Speak with a workforce expert about Mainstream Engineering.
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