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Side-by-side financial comparison of CLEAN HARBORS INC (CLH) and SCANSOURCE, INC. (SCSC). Click either name above to swap in a different company.

CLEAN HARBORS INC is the larger business by last-quarter revenue ($1.5B vs $766.5M, roughly 2.0× SCANSOURCE, INC.). CLEAN HARBORS INC runs the higher net margin — 5.8% vs 2.2%, a 3.6% gap on every dollar of revenue. On growth, CLEAN HARBORS INC posted the faster year-over-year revenue change (4.8% vs 2.5%). CLEAN HARBORS INC produced more free cash flow last quarter ($233.3M vs $28.9M). Over the past eight quarters, CLEAN HARBORS INC's revenue compounded faster (4.4% CAGR vs 0.9%).

Clean Harbors, Inc., headquartered in Norwell, Massachusetts, is a provider of waste management and industrial services for commercial customers, specializing in the collection, transportation, treatment and disposal of hazardous waste, but also offering services for non-hazardous waste. The company has 870 operating locations in 630 properties in the U.S. and Canada including a network of over 100 waste disposal facilities such as incinerators, landfills, treatment, storage and disposal faci...

ScanSource, Inc. is a leading global specialty technology distributor offering a broad portfolio of solutions including point-of-sale systems, barcode scanning tools, cybersecurity products, cloud services and communication solutions. It primarily serves value-added resellers, managed service providers and enterprise clients across North America, Latin America and Europe, covering retail, healthcare, industrial and public sector core segments.

CLH vs SCSC — Head-to-Head

Bigger by revenue
CLH
CLH
2.0× larger
CLH
$1.5B
$766.5M
SCSC
Growing faster (revenue YoY)
CLH
CLH
+2.2% gap
CLH
4.8%
2.5%
SCSC
Higher net margin
CLH
CLH
3.6% more per $
CLH
5.8%
2.2%
SCSC
More free cash flow
CLH
CLH
$204.5M more FCF
CLH
$233.3M
$28.9M
SCSC
Faster 2-yr revenue CAGR
CLH
CLH
Annualised
CLH
4.4%
0.9%
SCSC

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
CLH
CLH
SCSC
SCSC
Revenue
$1.5B
$766.5M
Net Profit
$86.6M
$16.5M
Gross Margin
30.6%
13.4%
Operating Margin
10.6%
2.3%
Net Margin
5.8%
2.2%
Revenue YoY
4.8%
2.5%
Net Profit YoY
3.1%
-3.3%
EPS (diluted)
$1.62
$0.75

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CLH
CLH
SCSC
SCSC
Q4 25
$1.5B
$766.5M
Q3 25
$1.5B
$739.6M
Q2 25
$1.5B
$812.9M
Q1 25
$1.4B
$704.8M
Q4 24
$1.4B
$747.5M
Q3 24
$1.5B
$775.6M
Q2 24
$1.6B
$746.1M
Q1 24
$1.4B
$752.6M
Net Profit
CLH
CLH
SCSC
SCSC
Q4 25
$86.6M
$16.5M
Q3 25
$118.8M
$19.9M
Q2 25
$126.9M
$20.1M
Q1 25
$58.7M
$17.4M
Q4 24
$84.0M
$17.1M
Q3 24
$115.2M
$17.0M
Q2 24
$133.3M
$16.1M
Q1 24
$69.8M
$12.8M
Gross Margin
CLH
CLH
SCSC
SCSC
Q4 25
30.6%
13.4%
Q3 25
32.3%
14.5%
Q2 25
33.3%
12.9%
Q1 25
28.6%
14.2%
Q4 24
29.9%
13.6%
Q3 24
31.0%
13.1%
Q2 24
33.3%
13.0%
Q1 24
29.5%
12.6%
Operating Margin
CLH
CLH
SCSC
SCSC
Q4 25
10.6%
2.3%
Q3 25
12.5%
3.5%
Q2 25
13.6%
3.3%
Q1 25
7.8%
3.2%
Q4 24
9.6%
2.5%
Q3 24
12.6%
2.3%
Q2 24
13.9%
2.9%
Q1 24
9.1%
2.3%
Net Margin
CLH
CLH
SCSC
SCSC
Q4 25
5.8%
2.2%
Q3 25
7.7%
2.7%
Q2 25
8.2%
2.5%
Q1 25
4.1%
2.5%
Q4 24
5.9%
2.3%
Q3 24
7.5%
2.2%
Q2 24
8.6%
2.2%
Q1 24
5.1%
1.7%
EPS (diluted)
CLH
CLH
SCSC
SCSC
Q4 25
$1.62
$0.75
Q3 25
$2.21
$0.89
Q2 25
$2.36
$0.87
Q1 25
$1.09
$0.74
Q4 24
$1.55
$0.70
Q3 24
$2.12
$0.69
Q2 24
$2.46
$0.66
Q1 24
$1.29
$0.50

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CLH
CLH
SCSC
SCSC
Cash + ST InvestmentsLiquidity on hand
$127.4M
$83.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.7B
$910.9M
Total Assets
$7.6B
$1.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLH
CLH
SCSC
SCSC
Q4 25
$127.4M
$83.5M
Q3 25
$91.2M
$124.9M
Q2 25
$98.9M
$126.2M
Q1 25
$105.9M
$146.3M
Q4 24
$102.6M
$110.5M
Q3 24
$82.4M
$145.0M
Q2 24
$91.3M
$185.5M
Q1 24
$104.8M
$159.1M
Stockholders' Equity
CLH
CLH
SCSC
SCSC
Q4 25
$2.7B
$910.9M
Q3 25
$2.8B
$914.0M
Q2 25
$2.7B
$906.4M
Q1 25
$2.6B
$901.7M
Q4 24
$2.6B
$900.7M
Q3 24
$2.5B
$920.9M
Q2 24
$2.4B
$924.3M
Q1 24
$2.3B
$944.1M
Total Assets
CLH
CLH
SCSC
SCSC
Q4 25
$7.6B
$1.7B
Q3 25
$7.5B
$1.7B
Q2 25
$7.4B
$1.8B
Q1 25
$7.2B
$1.7B
Q4 24
$7.4B
$1.7B
Q3 24
$7.3B
$1.8B
Q2 24
$7.1B
$1.8B
Q1 24
$6.9B
$1.8B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CLH
CLH
SCSC
SCSC
Operating Cash FlowLast quarter
$355.1M
$30.8M
Free Cash FlowOCF − Capex
$233.3M
$28.9M
FCF MarginFCF / Revenue
15.6%
3.8%
Capex IntensityCapex / Revenue
8.1%
0.3%
Cash ConversionOCF / Net Profit
4.10×
1.87×
TTM Free Cash FlowTrailing 4 quarters
$441.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLH
CLH
SCSC
SCSC
Q4 25
$355.1M
$30.8M
Q3 25
$302.0M
$23.2M
Q2 25
$208.0M
Q1 25
$1.6M
$66.1M
Q4 24
$303.9M
$-6.2M
Q3 24
$239.2M
$44.8M
Q2 24
$216.0M
Q1 24
$18.5M
$160.2M
Free Cash Flow
CLH
CLH
SCSC
SCSC
Q4 25
$233.3M
$28.9M
Q3 25
$207.5M
$20.8M
Q2 25
$118.0M
Q1 25
$-117.1M
$64.6M
Q4 24
$241.5M
$-8.2M
Q3 24
$142.4M
$42.5M
Q2 24
$80.9M
Q1 24
$-119.4M
$157.7M
FCF Margin
CLH
CLH
SCSC
SCSC
Q4 25
15.6%
3.8%
Q3 25
13.4%
2.8%
Q2 25
7.6%
Q1 25
-8.2%
9.2%
Q4 24
16.9%
-1.1%
Q3 24
9.3%
5.5%
Q2 24
5.2%
Q1 24
-8.7%
21.0%
Capex Intensity
CLH
CLH
SCSC
SCSC
Q4 25
8.1%
0.3%
Q3 25
6.1%
0.3%
Q2 25
5.8%
0.3%
Q1 25
8.3%
0.2%
Q4 24
4.4%
0.3%
Q3 24
6.3%
0.3%
Q2 24
8.7%
0.2%
Q1 24
10.0%
0.3%
Cash Conversion
CLH
CLH
SCSC
SCSC
Q4 25
4.10×
1.87×
Q3 25
2.54×
1.17×
Q2 25
1.64×
Q1 25
0.03×
3.79×
Q4 24
3.62×
-0.36×
Q3 24
2.08×
2.64×
Q2 24
1.62×
Q1 24
0.27×
12.51×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CLH
CLH

Technical Services$479.3M32%
Safetly Kleen Environmental Services$252.9M17%
Fieldand Emergency Response$246.6M16%
Products$205.3M14%
Safety Kleen Sustainability Solutions Segment$188.4M13%
Safety Kleen Oil$132.6M9%

SCSC
SCSC

Products And Services$723.4M94%
Intelisys Advisory$25.0M3%
Recurring Revenue$18.2M2%

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