How many employees work at Developmental?
Developmental Disabilities Institute, Inc. has approximately 1,065 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Developmental’s total headcount has declined 2.3% from 1,090 employees in 2023 to 1,065 in 2026.
Is Developmental hiring right now?
Yes, Developmental is actively hiring. Developmental had 256 active job postings in 2026, a 42.7% increase from 2025 — see job openings & hiring trends.
About Developmental’s Workforce
Developmental Disabilities Institute, Inc. is a Healthcare and Wellness Services company that employs 1,065 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1961, the company is headquartered in Smithtown, New York.
Developmental's workforce has declined 2.3% from 2023 to 2026, down 1.2% year over year in 2026. Its workforce is concentrated most in North America (98.3%), followed by East Asia (1.0%) and South Asia (0.4%).
Developmental's functional groups are Finance and Operations (56.1%), Sales and Marketing (27.8%), and Engineering (16.1%). The average salary is $52,325, highest in North America at a median of $42,000, up 0.9% year over year in 2026.
Developmental's active job postings rose 42.7% in 2026 to 256, with new postings per month cooling from 277 in 2023 to 91 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Smithtown, New York
- Founded
- 1961
- Industry
- Healthcare and Wellness Services
- Employees
- 1,065
- YoY
- -1.2% (-16)
As of March 2026
Developmental workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Developmental. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsDevelopmental Annual Employee Count (2023-2026)
- Developmental had 1,065 employees in 2026, a 1.2% decline (-16) from 2025.
- Developmental had 1,061 employees in 2025, a 0.6% decline (-16) from 2024.
- Developmental had 1,077 employees in 2024, a 1.0% decline (-2) from 2023.
- Developmental had 1,079 employees in 2023, a 0.8% increase (+9) from 2022.
Developmental's total workforce has grown from 1,061 employees in 2025 to 1,065 in 2026. Developmental's headcount peaked at 1,092 in 2024 before declining in 2025 and recovering through 2026.
Developmental Disabilities Institute, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,065 | -16 | -1.2% |
| 2025 | Q4 | 1,061 | -16 | -0.6% |
| 2025 | Q3 | 1,065 | -6 | -0.5% |
| 2025 | Q2 | 1,071 | -21 | -1.6% |
| 2025 | Q1 | 1,081 | -1 | -0.9% |
| 2024 | Q4 | 1,077 | -2 | -1.0% |
| 2024 | Q3 | 1,071 | -1 | -0.4% |
| 2024 | Q2 | 1,092 | +2 | -0.0% |
| 2024 | Q1 | 1,082 | +11 | +1.1% |
| 2023 | Q4 | 1,079 | +9 | +0.8% |
| 2023 | Q3 | 1,072 | +10 | +0.8% |
| 2023 | Q2 | 1,090 | +28 | +2.4% |
See Developmental's complete headcount history, including quarterly breakdowns.
Get the DataDevelopmental Employee Count by Region (2026)
North America accounts for the largest share of Developmental's global workforce with approximately 98% of total employees, followed by East Asia and South Asia.
Developmental employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,038 | 98.3% |
| East Asia | 11 | 1.0% |
| South Asia | 5 | 0.4% |
| Southeast Asia | 1 | 0.1% |
| Central and Western Asia | 1 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataDevelopmental Employee Count by Department (2026)
Developmental's employee groups are Finance and Operations (56.1%), Sales and Marketing (27.8%), and Engineering (16.1%).
Developmental employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 587 | 56.1% |
| Sales and Marketing | 291 | 27.8% |
| Engineering | 168 | 16.1% |
Compare Developmental's department mix to industry peers.
See Full DataDevelopmental Employee Salary by Region (2026)
Developmental's average employee salary is $52,325 globally. Employees in North America receive the highest compensation.
Developmental median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $42,000 |
Unlock salary by role, level, and city — and compare to Developmental's industry peers.
Unlock Salary DataDevelopmental Job Openings and Hiring Trends (2023-2026)
- Developmental had 256 active job postings in 2026, a 42.7% increase (+45) from 2025.
- Developmental had 211 active job postings in 2025, a 35.8% increase (+64) from 2024.
- Developmental had 147 active job postings in 2024, a 65.8% decline (-144) from 2023.
- Developmental had 291 active job postings in 2023, a 34.2% increase from 2022.
- Hiring velocity in 2026: 91 new roles/month, up from 70 in 2025 and 92 in 2024.
Developmental's active job postings rose 42.7% in 2026 to 256, with new postings per month cooling from 277 in 2023 to 91 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataDevelopmental Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Developmental'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
Similar Healthcare and Wellness Services Companies by Employee Count
Frequently Asked Questions About Developmental
- How fast is Developmental growing?
- In 2026, Developmental's headcount shrank 1.2% to 1,065 employees, down from 1,081 in 2025.
- See the full headcount history
- Where are Developmental employees located?
- Most Developmental employees are based in North America (98.3% of headcount), followed by East Asia and South Asia.
- Explore where the workforce is based
- What is the average salary at Developmental?
- The average employee salary at Developmental is approximately $52.3k per year.
- Analyze the salary distribution
- How many new job postings does Developmental open per year?
- In Q1 2026, Developmental opened 273 new job postings. In 2025, Developmental opened 842 new job postings — about 70 per month.
- Track hiring trends by role
- When was Developmental founded and where is it headquartered?
- Developmental was founded in 1961 and is headquartered in Smithtown, New York.
- Compare Developmental to industry peers
Speak with a workforce expert about Developmental.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.