vs

Side-by-side financial comparison of Cintas (CTAS) and Iron Mountain (IRM). Click either name above to swap in a different company.

Cintas is the larger business by last-quarter revenue ($2.8B vs $1.8B, roughly 1.5× Iron Mountain). Cintas runs the higher net margin — 17.7% vs 5.1%, a 12.6% gap on every dollar of revenue. On growth, Iron Mountain posted the faster year-over-year revenue change (16.6% vs 9.3%). Cintas produced more free cash flow last quarter ($425.0M vs $-16.2M). Over the past eight quarters, Iron Mountain's revenue compounded faster (11.7% CAGR vs 7.9%).

Cintas Corporation is an American corporation headquartered in Mason, Ohio, which provides a range of products and services to businesses including uniforms, mats, mops, cleaning and restroom supplies, first aid and safety products, fire extinguishers and testing, and safety courses. Cintas is a publicly held company traded on the Nasdaq Global Select Market under the symbol CTAS and is a component of the S&P 500 Index.

Iron Mountain Inc. is an American enterprise information management services company founded in 1951 and headquartered in Portsmouth, New Hampshire. Its records management, information destruction, and data backup and recovery services are supplied to more than 220,000 customers in 58 countries throughout North America, Europe, Latin America, Africa, Asia, and Oceania.

CTAS vs IRM — Head-to-Head

Bigger by revenue
CTAS
CTAS
1.5× larger
CTAS
$2.8B
$1.8B
IRM
Growing faster (revenue YoY)
IRM
IRM
+7.3% gap
IRM
16.6%
9.3%
CTAS
Higher net margin
CTAS
CTAS
12.6% more per $
CTAS
17.7%
5.1%
IRM
More free cash flow
CTAS
CTAS
$441.2M more FCF
CTAS
$425.0M
$-16.2M
IRM
Faster 2-yr revenue CAGR
IRM
IRM
Annualised
IRM
11.7%
7.9%
CTAS

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
CTAS
CTAS
IRM
IRM
Revenue
$2.8B
$1.8B
Net Profit
$495.3M
$93.1M
Gross Margin
50.4%
Operating Margin
23.4%
18.5%
Net Margin
17.7%
5.1%
Revenue YoY
9.3%
16.6%
Net Profit YoY
10.4%
-11.9%
EPS (diluted)
$1.21
$0.31

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
CTAS
CTAS
IRM
IRM
Q4 25
$2.8B
$1.8B
Q3 25
$2.7B
$1.8B
Q2 25
$2.7B
$1.7B
Q1 25
$2.6B
$1.6B
Q4 24
$2.6B
$1.6B
Q3 24
$2.5B
$1.6B
Q2 24
$2.5B
$1.5B
Q1 24
$2.4B
$1.5B
Net Profit
CTAS
CTAS
IRM
IRM
Q4 25
$495.3M
$93.1M
Q3 25
$491.1M
$86.2M
Q2 25
$448.3M
$-43.3M
Q1 25
$463.5M
$16.2M
Q4 24
$448.5M
$105.7M
Q3 24
$452.0M
$-33.7M
Q2 24
$414.3M
$34.6M
Q1 24
$397.6M
$77.0M
Gross Margin
CTAS
CTAS
IRM
IRM
Q4 25
50.4%
Q3 25
50.3%
Q2 25
49.7%
Q1 25
50.6%
Q4 24
49.8%
Q3 24
50.1%
Q2 24
Q1 24
Operating Margin
CTAS
CTAS
IRM
IRM
Q4 25
23.4%
18.5%
Q3 25
22.7%
17.6%
Q2 25
22.4%
15.2%
Q1 25
23.4%
16.0%
Q4 24
23.1%
17.9%
Q3 24
22.4%
16.1%
Q2 24
22.2%
15.0%
Q1 24
21.6%
16.6%
Net Margin
CTAS
CTAS
IRM
IRM
Q4 25
17.7%
5.1%
Q3 25
18.1%
4.9%
Q2 25
16.8%
-2.5%
Q1 25
17.8%
1.0%
Q4 24
17.5%
6.7%
Q3 24
18.1%
-2.2%
Q2 24
16.8%
2.3%
Q1 24
16.5%
5.2%
EPS (diluted)
CTAS
CTAS
IRM
IRM
Q4 25
$1.21
$0.31
Q3 25
$1.20
$0.28
Q2 25
$1.08
$-0.15
Q1 25
$1.13
$0.05
Q4 24
$1.09
$0.35
Q3 24
$1.10
$-0.11
Q2 24
$4.00
$0.12
Q1 24
$3.84
$0.25

Balance Sheet & Financial Strength

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

Metric
CTAS
CTAS
IRM
IRM
Cash + ST InvestmentsLiquidity on hand
$200.8M
$158.5M
Total DebtLower is stronger
$2.4B
$16.2B
Stockholders' EquityBook value
$4.5B
$-981.0M
Total Assets
$10.1B
$21.1B
Debt / EquityLower = less leverage
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTAS
CTAS
IRM
IRM
Q4 25
$200.8M
$158.5M
Q3 25
$138.1M
Q2 25
$264.0M
Q1 25
$243.4M
Q4 24
$122.4M
$155.7M
Q3 24
$101.4M
Q2 24
$342.0M
Q1 24
$128.5M
Total Debt
CTAS
CTAS
IRM
IRM
Q4 25
$2.4B
$16.2B
Q3 25
$2.4B
$15.5B
Q2 25
$2.4B
$14.8B
Q1 25
$2.0B
$14.2B
Q4 24
$2.0B
$13.0B
Q3 24
$2.0B
$13.2B
Q2 24
$2.0B
$12.8B
Q1 24
$2.5B
$12.6B
Stockholders' Equity
CTAS
CTAS
IRM
IRM
Q4 25
$4.5B
$-981.0M
Q3 25
$4.8B
$-882.0M
Q2 25
$4.7B
$-767.4M
Q1 25
$4.6B
$-698.5M
Q4 24
$4.3B
$-503.1M
Q3 24
$4.0B
$-259.0M
Q2 24
$4.3B
$-132.9M
Q1 24
$4.2B
$18.5M
Total Assets
CTAS
CTAS
IRM
IRM
Q4 25
$10.1B
$21.1B
Q3 25
$9.8B
$20.6B
Q2 25
$9.8B
$20.2B
Q1 25
$9.6B
$19.4B
Q4 24
$9.4B
$18.7B
Q3 24
$9.1B
$18.5B
Q2 24
$9.2B
$18.0B
Q1 24
$9.0B
$17.8B
Debt / Equity
CTAS
CTAS
IRM
IRM
Q4 25
0.54×
Q3 25
0.51×
Q2 25
0.52×
Q1 25
0.44×
Q4 24
0.47×
Q3 24
0.50×
Q2 24
0.47×
Q1 24
0.58×
679.18×

Cash Flow & Capital Efficiency

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

Metric
CTAS
CTAS
IRM
IRM
Operating Cash FlowLast quarter
$531.2M
$500.0M
Free Cash FlowOCF − Capex
$425.0M
$-16.2M
FCF MarginFCF / Revenue
15.2%
-0.9%
Capex IntensityCapex / Revenue
3.8%
28.0%
Cash ConversionOCF / Net Profit
1.07×
5.37×
TTM Free Cash FlowTrailing 4 quarters
$1.8B
$-931.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTAS
CTAS
IRM
IRM
Q4 25
$531.2M
$500.0M
Q3 25
$414.5M
$267.6M
Q2 25
$635.7M
$375.1M
Q1 25
$622.0M
$197.3M
Q4 24
$441.4M
$431.6M
Q3 24
$466.7M
$252.9M
Q2 24
$693.0M
$382.2M
Q1 24
$657.1M
$130.0M
Free Cash Flow
CTAS
CTAS
IRM
IRM
Q4 25
$425.0M
$-16.2M
Q3 25
$312.5M
$-256.3M
Q2 25
$521.1M
$-181.6M
Q1 25
$522.1M
$-477.5M
Q4 24
$340.0M
$-186.0M
Q3 24
$373.8M
$-143.2M
Q2 24
$591.1M
$-14.6M
Q1 24
$550.1M
$-251.1M
FCF Margin
CTAS
CTAS
IRM
IRM
Q4 25
15.2%
-0.9%
Q3 25
11.5%
-14.6%
Q2 25
19.5%
-10.6%
Q1 25
20.0%
-30.0%
Q4 24
13.3%
-11.8%
Q3 24
14.9%
-9.2%
Q2 24
23.9%
-1.0%
Q1 24
22.9%
-17.0%
Capex Intensity
CTAS
CTAS
IRM
IRM
Q4 25
3.8%
28.0%
Q3 25
3.8%
29.9%
Q2 25
4.3%
32.5%
Q1 25
3.8%
42.4%
Q4 24
4.0%
39.1%
Q3 24
3.7%
25.4%
Q2 24
4.1%
25.9%
Q1 24
4.4%
25.8%
Cash Conversion
CTAS
CTAS
IRM
IRM
Q4 25
1.07×
5.37×
Q3 25
0.84×
3.10×
Q2 25
1.42×
Q1 25
1.34×
12.15×
Q4 24
0.98×
4.08×
Q3 24
1.03×
Q2 24
1.67×
11.04×
Q1 24
1.65×
1.69×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTAS
CTAS

Uniform Rental And Facility Services Segment$2.2B77%
First Aid And Safety Services Segment$342.2M12%
Fire Protection Services$222.5M8%
Uniform Direct Sales$79.8M3%

IRM
IRM

Storage Rental$1.1B58%
Services$781.9M42%

Related Comparisons