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Side-by-side financial comparison of Automatic Data Processing (ADP) and CANADIAN NATIONAL RAILWAY CO (CNI). Click either name above to swap in a different company.

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.

The Canadian National Railway Company is a Canadian Class I freight railway headquartered in Montreal, Quebec, which serves Canada and the Midwestern and Southern United States. It is one of Canada's two main freight rail companies, along with Canadian Pacific Kansas City.

8-Quarter Revenue & Profit Trend

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

Revenue
ADP
ADP
CNI
CNI
Q4 25
$5.4B
Q3 25
$5.2B
Q2 25
$5.1B
Q1 25
$5.6B
Q4 24
$5.0B
Q3 24
$4.8B
Q2 24
$4.8B
Q1 24
$5.3B
Net Profit
ADP
ADP
CNI
CNI
Q4 25
$1.1B
Q3 25
$1.0B
Q2 25
$910.7M
Q1 25
$1.2B
Q4 24
$963.2M
Q3 24
$956.3M
Q2 24
$829.3M
Q1 24
$1.2B
Gross Margin
ADP
ADP
CNI
CNI
Q4 25
46.1%
Q3 25
45.2%
Q2 25
45.1%
Q1 25
47.7%
Q4 24
45.7%
Q3 24
45.5%
Q2 24
44.8%
Q1 24
47.3%
Operating Margin
ADP
ADP
CNI
CNI
Q4 25
25.8%
Q3 25
25.3%
Q2 25
23.2%
Q1 25
29.2%
Q4 24
25.0%
Q3 24
25.6%
Q2 24
22.8%
Q1 24
29.4%
Net Margin
ADP
ADP
CNI
CNI
Q4 25
19.8%
Q3 25
19.6%
Q2 25
17.8%
Q1 25
22.5%
Q4 24
19.1%
Q3 24
19.8%
Q2 24
17.4%
Q1 24
22.6%
EPS (diluted)
ADP
ADP
CNI
CNI
Q4 25
$2.62
Q3 25
$2.49
Q2 25
$2.23
Q1 25
$3.06
Q4 24
$2.35
Q3 24
$2.34
Q2 24
$2.01
Q1 24
$2.88

Financial Flow Comparison

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

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