Company Insights/Environmental Services/Clean Harbors

Clean Harbors Headcount Insights and Observed Profile Trends

Clean Harbors has 10,043 observed employee profiles in the July 2026 headcount snapshot. This is a profile coverage measure, not a company-reported workforce total.

Updated September 10, 2026
Observed profiles
10,043
As of July 2026 · +2.7% since August 2025
New hires
377
Last 12 months
Founded
1980
Departments
33
22% in Other
Countries represented
116
5.4% of profiles in Hyderabad, TG, IND
Summary
  • Observed professional profiles increased by 2.7% from 9,778 in August 2025 to 10,043 in July 2026.
  • Other is the largest classified department, with 2,021 of 9,000 profiles (22.5%).
  • Hyderabad, TG, IND is the most common reported profile location, representing 5.4% of the 9,000 profiles in the geography snapshot.
  • 377 observed hire events appear in the latest 12-month event window.

Clean Harbors observed profiles over time

The overview and this chart use the same monthly profile series. These observed counts may differ from the company’s total workforce.

Observed professional profile trend

10,0459,8959,744Aug 25Jan 26Jul 26Jul 2610,043

Observed professional profiles increased by 2.7% across the available monthly window, from 9,778 to 10,043 profiles.

Observed profiles by department

Current professional profiles rank classified departments by observed count.

Population: 9,000 profiles with a department classification from 9,000 current observed profiles. This population is separate from the monthly headcount series.

What the data says

Other is the largest observed department at Clean Harbors, with 2,021 professional profiles.

Team composition

Other
22%
2,021
Manufacturing
17%
1,555
Management
13%
1,190
Sales
9%
817
Information Technology
7%
617
Engineering
5%
459
Project Management
4%
364
Research
3%
303
Human Resources
3%
257
Administrative
2%
193
Business Development
2%
189
Health Care Provider
2%
163
Finance
2%
160
Accounting
2%
156
Customer Service
1%
100
Production
<1%
88
Analyst
<1%
61
Legal
<1%
54
Education
<1%
52
Marketing
<1%
44
Product Management
<1%
29
Quality Assurance
<1%
27
Training
<1%
21
Consulting
<1%
20
Purchasing
<1%
15
Art / Creative
<1%
13
Supply Chain
<1%
9
Public Relations
<1%
8
Design
<1%
6
Writing / Editing
<1%
6
General Business
<1%
1
QualityAssurance
<1%
1
Strategy / Planning
<1%
1

Profiles by location

Locations reported on individual profiles show where observed profiles are based. These are profile locations, not a count of company offices.

What the data says

Hyderabad, TG, IND is the most common observed profile location for Clean Harbors in this dataset.

Geographic distribution

Hyderabad, TG, IND
5.4%
Houston, Texas, USA
1.7%
Edmonton, Alberta, CAN
1.5%
Greater Houston, Texas, USA
1.3%
Pune, MH, IND
1.2%

City or region available for 8,146 of 9,000 profiles (90.5%). Percentages use all observed profiles, including those without a known location. Profile data through 2026-08-25.

Profiles by seniority

The profile distribution shows the balance between leadership, management, and individual contributors.

Population: 9,000 profiles with a vendor seniority classification from 9,000 current observed profiles. This population is separate from the monthly headcount series. Ambiguous Owner, Partner, Executive, and unavailable labels are grouped as Unclassified.

Vendor-classified seniority mix

Entry level38.2%
3,434
Manager20.1%
1,807
Mid-Senior level16.9%
1,518
Unclassified12.4%
1,118
Senior4.8%
435
Vice President (VP)2.4%
218
Associate2.3%
204
Director2.0%
178
Internship<1%
60
Chief X Officer (CxO)<1%
28

Most common job titles

The most frequent titles in the available profile population show the roles with the greatest visible density.

Counts come from the current observed profile snapshot and are separate from the monthly headcount series.

Role concentration

Cleaner
17.6%
Project Manager
13.3%
Truck Driver
12.9%
Account Manager
10.9%
Supervisor
9.9%
Environmental Technician
7.8%
Operator
7.2%
Chemist
7.1%
General Manager
6.8%
Branch Manager
6.5%

Frequently asked questions

How many professional profiles are observed for Clean Harbors?

Clean Harbors has 10,043 observed employee profiles in the July 2026 headcount snapshot. This coverage measure may differ from the company's total workforce.

How has Clean Harbors's observed professional profile count changed?

Clean Harbors's observed professional profile count increased by 2.7% from August 2025 to July 2026, using the same monthly series shown above.

What is the largest department at Clean Harbors?

Other is the largest observed department at Clean Harbors, with 2,021 professional profiles.

How is Clean Harbors workforce data collected?

Observed profile trends use the latest available monthly professional profile snapshot. Company-reported workforce totals appear separately and only when supported by a primary company source or regulatory filing. Geography uses location information from individual profiles, aggregated separately from verified company headquarters. Data may lag internal company changes.

Methodology

The observed profile metric and trend chart use the same latest available monthly snapshot, with its observation month shown separately from the page update date. Company-reported workforce totals appear only when supported by a primary source and remain separate from profile counts. Geographic distributions use a separate current profile population and person location fields, never company headquarters. Country counts describe countries represented in those profiles, not offices. Location percentages include profiles without a known city or region in their denominator. Department, seniority, and title coverage may differ from the company workforce.

Last verified: September 10, 2026