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Side-by-side financial comparison of Automatic Data Processing (ADP) and TRINITY INDUSTRIES INC (TRN). Click either name above to swap in a different company.

Automatic Data Processing is the larger business by last-quarter revenue ($5.4B vs $611.2M, roughly 8.8× TRINITY INDUSTRIES INC). TRINITY INDUSTRIES INC runs the higher net margin — 31.8% vs 19.8%, a 12.0% gap on every dollar of revenue. On growth, Automatic Data Processing posted the faster year-over-year revenue change (6.2% vs -2.9%). Over the past eight quarters, Automatic Data Processing's revenue compounded faster (1.0% CAGR vs -13.1%).

Automatic Data Processing, Inc. (ADP) is an American multinational provider of cloud-based human resources management, payroll processing, and professional employer organization (PEO) services, headquartered in Roseland, New Jersey.

Trinity Industries Inc. is an American industrial corporation that owns a variety of businesses which provide products and services to the industrial, energy, transportation and construction sectors.

ADP vs TRN — Head-to-Head

Bigger by revenue
ADP
ADP
8.8× larger
ADP
$5.4B
$611.2M
TRN
Growing faster (revenue YoY)
ADP
ADP
+9.1% gap
ADP
6.2%
-2.9%
TRN
Higher net margin
TRN
TRN
12.0% more per $
TRN
31.8%
19.8%
ADP
Faster 2-yr revenue CAGR
ADP
ADP
Annualised
ADP
1.0%
-13.1%
TRN

Income Statement — Q2 2026 vs Q4 2025

Metric
ADP
ADP
TRN
TRN
Revenue
$5.4B
$611.2M
Net Profit
$1.1B
$194.2M
Gross Margin
46.1%
25.5%
Operating Margin
25.8%
54.9%
Net Margin
19.8%
31.8%
Revenue YoY
6.2%
-2.9%
Net Profit YoY
10.3%
413.8%
EPS (diluted)
$2.62
$2.25

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
ADP
ADP
TRN
TRN
Q4 25
$5.4B
$611.2M
Q3 25
$5.2B
$454.1M
Q2 25
$5.1B
$506.2M
Q1 25
$5.6B
$585.4M
Q4 24
$5.0B
$629.4M
Q3 24
$4.8B
$798.8M
Q2 24
$4.8B
$841.4M
Q1 24
$5.3B
$809.6M
Net Profit
ADP
ADP
TRN
TRN
Q4 25
$1.1B
$194.2M
Q3 25
$1.0B
$30.3M
Q2 25
$910.7M
$14.1M
Q1 25
$1.2B
$22.1M
Q4 24
$963.2M
$37.8M
Q3 24
$956.3M
$31.4M
Q2 24
$829.3M
$54.4M
Q1 24
$1.2B
$23.7M
Gross Margin
ADP
ADP
TRN
TRN
Q4 25
46.1%
25.5%
Q3 25
45.2%
31.1%
Q2 25
45.1%
26.4%
Q1 25
47.7%
24.3%
Q4 24
45.7%
24.6%
Q3 24
45.5%
21.2%
Q2 24
44.8%
21.3%
Q1 24
47.3%
20.3%
Operating Margin
ADP
ADP
TRN
TRN
Q4 25
25.8%
54.9%
Q3 25
25.3%
26.1%
Q2 25
23.2%
18.8%
Q1 25
29.2%
17.0%
Q4 24
25.0%
17.8%
Q3 24
25.6%
15.3%
Q2 24
22.8%
16.9%
Q1 24
29.4%
14.2%
Net Margin
ADP
ADP
TRN
TRN
Q4 25
19.8%
31.8%
Q3 25
19.6%
6.7%
Q2 25
17.8%
2.8%
Q1 25
22.5%
3.8%
Q4 24
19.1%
6.0%
Q3 24
19.8%
3.9%
Q2 24
17.4%
6.5%
Q1 24
22.6%
2.9%
EPS (diluted)
ADP
ADP
TRN
TRN
Q4 25
$2.62
$2.25
Q3 25
$2.49
$0.37
Q2 25
$2.23
$0.17
Q1 25
$3.06
$0.26
Q4 24
$2.35
$0.34
Q3 24
$2.34
$0.37
Q2 24
$2.01
$0.65
Q1 24
$2.88
$0.28

Balance Sheet & Financial Strength

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

Metric
ADP
ADP
TRN
TRN
Cash + ST InvestmentsLiquidity on hand
$2.5B
$201.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$6.4B
$1.1B
Total Assets
$84.6B
$8.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADP
ADP
TRN
TRN
Q4 25
$2.5B
$201.3M
Q3 25
$7.9B
$66.3M
Q2 25
$7.8B
$147.7M
Q1 25
$2.7B
$94.9M
Q4 24
$2.2B
$228.2M
Q3 24
$7.3B
$222.4M
Q2 24
$3.3B
$257.1M
Q1 24
$3.3B
$118.8M
Stockholders' Equity
ADP
ADP
TRN
TRN
Q4 25
$6.4B
$1.1B
Q3 25
$6.4B
$1.0B
Q2 25
$6.2B
$1.0B
Q1 25
$5.9B
$1.1B
Q4 24
$5.1B
$1.1B
Q3 24
$5.3B
$1.1B
Q2 24
$4.5B
$1.1B
Q1 24
$4.6B
$1.0B
Total Assets
ADP
ADP
TRN
TRN
Q4 25
$84.6B
$8.4B
Q3 25
$54.3B
$8.9B
Q2 25
$53.4B
$8.8B
Q1 25
$56.4B
$8.7B
Q4 24
$64.1B
$8.8B
Q3 24
$49.5B
$8.8B
Q2 24
$54.4B
$9.0B
Q1 24
$64.2B
$9.1B

Cash Flow & Capital Efficiency

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

Metric
ADP
ADP
TRN
TRN
Operating Cash FlowLast quarter
$1.1B
$177.4M
Free Cash FlowOCF − Capex
$158.6M
FCF MarginFCF / Revenue
25.9%
Capex IntensityCapex / Revenue
3.1%
Cash ConversionOCF / Net Profit
1.07×
0.91×
TTM Free Cash FlowTrailing 4 quarters
$314.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADP
ADP
TRN
TRN
Q4 25
$1.1B
$177.4M
Q3 25
$642.3M
$44.2M
Q2 25
$1.4B
$61.6M
Q1 25
$1.5B
$76.5M
Q4 24
$1.2B
$201.6M
Q3 24
$824.4M
$78.5M
Q2 24
$1.3B
$241.5M
Q1 24
$1.5B
$52.2M
Free Cash Flow
ADP
ADP
TRN
TRN
Q4 25
$158.6M
Q3 25
$35.3M
Q2 25
$52.9M
Q1 25
$67.3M
Q4 24
$180.1M
Q3 24
$62.1M
Q2 24
$230.2M
Q1 24
$47.6M
FCF Margin
ADP
ADP
TRN
TRN
Q4 25
25.9%
Q3 25
7.8%
Q2 25
10.5%
Q1 25
11.5%
Q4 24
28.6%
Q3 24
7.8%
Q2 24
27.4%
Q1 24
5.9%
Capex Intensity
ADP
ADP
TRN
TRN
Q4 25
3.1%
Q3 25
2.0%
Q2 25
1.7%
Q1 25
1.6%
Q4 24
3.4%
Q3 24
2.1%
Q2 24
1.3%
Q1 24
0.6%
Cash Conversion
ADP
ADP
TRN
TRN
Q4 25
1.07×
0.91×
Q3 25
0.63×
1.46×
Q2 25
1.58×
4.37×
Q1 25
1.22×
3.46×
Q4 24
1.19×
5.33×
Q3 24
0.86×
2.50×
Q2 24
1.57×
4.44×
Q1 24
1.26×
2.20×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ADP
ADP

HCM$2.2B42%
PEO Zero Margin Benefits Pass Throughs$1.1B21%
HRO$979.3M18%
Global$709.3M13%
Interest On Funds Held For Clients$308.6M6%

TRN
TRN

Manufacturing$296.5M49%
Leasing And Management$234.8M38%
Maintenance Services Domain$69.8M11%
Digital Logistics Services$11.2M2%

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