How many employees work at MarkWest Energy Partners?
MarkWest Energy Partners LP has approximately 681 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. MarkWest Energy Partners’s total headcount has declined 1.7% from 693 employees in 2023 to 681 in 2026.
Is MarkWest Energy Partners hiring right now?
No, MarkWest Energy Partners is not actively hiring. MarkWest Energy Partners had 0 active job postings in 2026, a 200.0% decline from 2025 — see job openings & hiring trends.
About MarkWest Energy Partners’s Workforce
MarkWest Energy Partners LP is an Energy and Resources company that employs 681 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 2002, the company is headquartered in Denver, Colorado.
MarkWest Energy Partners's workforce has declined 1.7% from 2023 to 2026. Its workforce is concentrated most in North America (97.9%), followed by South Asia (1.1%) and North Africa (0.4%).
MarkWest Energy Partners's functional groups are Finance and Operations (38.2%), Engineering (31.2%), and Sales and Marketing (30.7%). The average salary is $90,615, ranging from a median of $80,000 in North America to $18,000 in South Asia.
MarkWest Energy Partners's active job postings fell 200.0% in 2026 to 0. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Denver, Colorado
- Founded
- 2002
- Industry
- Energy and Resources
- Employees
- 681
- YoY
- -0.0% (-4)
As of March 2026
MarkWest Energy Partners workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for MarkWest Energy Partners. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsMarkWest Energy Partners Annual Employee Count (2023-2026)
- MarkWest Energy Partners had 681 employees in 2026, a 0% no change (-4) from 2025.
- MarkWest Energy Partners had 681 employees in 2025, a 0% no change (-1) from 2024.
- MarkWest Energy Partners had 682 employees in 2024, a 0.3% decline (-6) from 2023.
- MarkWest Energy Partners had 688 employees in 2023, a 0.9% decline (-21) from 2022.
MarkWest Energy Partners's total workforce has declined from 693 employees in 2023 to 681 in 2026.
MarkWest Energy Partners LP quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 681 | -4 | -0.0% |
| 2025 | Q4 | 681 | -1 | -0.0% |
| 2025 | Q3 | 682 | +1 | +0.2% |
| 2025 | Q2 | 682 | +0 | -0.2% |
| 2025 | Q1 | 685 | -2 | -0.2% |
| 2024 | Q4 | 682 | -6 | -0.3% |
| 2024 | Q3 | 681 | -12 | -0.5% |
| 2024 | Q2 | 682 | -11 | -0.3% |
| 2024 | Q1 | 687 | -12 | -0.7% |
| 2023 | Q4 | 688 | -21 | -0.9% |
| 2023 | Q3 | 693 | -23 | -0.8% |
| 2023 | Q2 | 693 | -30 | -1.2% |
See MarkWest Energy Partners's complete headcount history, including quarterly breakdowns.
Get the DataMarkWest Energy Partners Employee Count by Region (2026)
North America accounts for the largest share of MarkWest Energy Partners's global workforce with approximately 98% of total employees, followed by South Asia and North Africa.
MarkWest Energy Partners employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 660 | 97.9% |
| South Asia | 7 | 1.1% |
| North Africa | 3 | 0.4% |
| South America | 3 | 0.4% |
| Pacific Islands | 1 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataMarkWest Energy Partners Employee Count by Department (2026)
MarkWest Energy Partners's employee groups are Finance and Operations (38.2%), Engineering (31.2%), and Sales and Marketing (30.7%).
MarkWest Energy Partners employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 257 | 38.2% |
| Engineering | 209 | 31.2% |
| Sales and Marketing | 206 | 30.7% |
Compare MarkWest Energy Partners's department mix to industry peers.
See Full DataMarkWest Energy Partners Employee Salary by Region (2026)
MarkWest Energy Partners's average employee salary is $90,615 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $18,000.
MarkWest Energy Partners median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $80,000 |
| South Asia | $18,000 |
Unlock salary by role, level, and city — and compare to MarkWest Energy Partners's industry peers.
Unlock Salary DataMarkWest Energy Partners Job Openings and Hiring Trends (2023-2026)
- MarkWest Energy Partners had 0 active job postings in 2026, a 200.0% decline from 2025.
- MarkWest Energy Partners had 0 active job postings in 2025, a 0% no change from 2024.
- MarkWest Energy Partners had 0 active job postings in 2024, a 0% no change from 2023.
- MarkWest Energy Partners had 0 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
MarkWest Energy Partners's active job postings fell 200.0% in 2026 to 0.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataMarkWest Energy Partners Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across MarkWest Energy Partners'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 MarkWest Energy Partners
- How fast is MarkWest Energy Partners growing?
- In 2026, MarkWest Energy Partners's headcount shrank 0.0% to 681 employees, down from 685 in 2025.
- See the full headcount history
- Where are MarkWest Energy Partners employees located?
- Most MarkWest Energy Partners employees are based in North America (97.9% of headcount), followed by South Asia and North Africa.
- Explore where the workforce is based
- What is the average salary at MarkWest Energy Partners?
- The average employee salary at MarkWest Energy Partners is approximately $90.6k per year.
- Analyze the salary distribution
- How many new job postings does MarkWest Energy Partners open per year?
- In Q1 2026, MarkWest Energy Partners opened 0 new job postings. In 2025, MarkWest Energy Partners opened 1 new job postings — about 0 per month.
- Track hiring trends by role
- When was MarkWest Energy Partners founded and where is it headquartered?
- MarkWest Energy Partners was founded in 2002 and is headquartered in Denver, Colorado.
- Compare MarkWest Energy Partners to industry peers
Speak with a workforce expert about MarkWest Energy Partners.
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