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Side-by-side financial comparison of Automatic Data Processing (ADP) and ONE STOP SYSTEMS, INC. (OSS). Click either name above to swap in a different company.

Automatic Data Processing runs the higher net margin — 19.8% vs -68.7%, a 88.5% gap on every dollar of revenue. On growth, ONE STOP SYSTEMS, INC. posted the faster year-over-year revenue change (13.9% vs 6.2%). Over the past eight quarters, ONE STOP SYSTEMS, INC.'s revenue compounded faster (NaN% CAGR vs NaN%).

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.

Elbit Systems Ltd. is an Israel-based international military technology company and defense contractor. Founded in 1966 by Elron, Elbit Systems is the primary provider of the Israeli military's land-based equipment and unmanned aerial vehicles. It is an important company within the defense industry of Israel.

ADP vs OSS — Head-to-Head

Bigger by revenue
ADP
ADP
-415.2× larger
ADP
$5.4B
$-12.9M
OSS
Growing faster (revenue YoY)
OSS
OSS
+7.8% gap
OSS
13.9%
6.2%
ADP
Higher net margin
ADP
ADP
88.5% more per $
ADP
19.8%
-68.7%
OSS
Faster 2-yr revenue CAGR
OSS
OSS
Annualised
OSS
NaN%
1.0%
ADP

Income Statement — Q2 2026 vs Q4 2025

Metric
ADP
ADP
OSS
OSS
Revenue
$5.4B
$-12.9M
Net Profit
$1.1B
$8.9M
Gross Margin
46.1%
Operating Margin
25.8%
Net Margin
19.8%
-68.7%
Revenue YoY
6.2%
13.9%
Net Profit YoY
10.3%
382.7%
EPS (diluted)
$2.62
$0.39

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
OSS
OSS
Q4 25
$5.4B
$-12.9M
Q3 25
$5.2B
$18.8M
Q2 25
$5.1B
$14.1M
Q1 25
$5.6B
$12.3M
Q4 24
$5.0B
$-15.0M
Q3 24
$4.8B
$13.7M
Q2 24
$4.8B
$13.2M
Q1 24
$5.3B
$12.7M
Net Profit
ADP
ADP
OSS
OSS
Q4 25
$1.1B
$8.9M
Q3 25
$1.0B
$263.5K
Q2 25
$910.7M
$-2.0M
Q1 25
$1.2B
$-2.0M
Q4 24
$963.2M
$-3.1M
Q3 24
$956.3M
$-6.8M
Q2 24
$829.3M
$-2.3M
Q1 24
$1.2B
$-1.3M
Gross Margin
ADP
ADP
OSS
OSS
Q4 25
46.1%
Q3 25
45.2%
35.7%
Q2 25
45.1%
31.3%
Q1 25
47.7%
32.6%
Q4 24
45.7%
Q3 24
45.5%
-12.5%
Q2 24
44.8%
25.2%
Q1 24
47.3%
29.4%
Operating Margin
ADP
ADP
OSS
OSS
Q4 25
25.8%
Q3 25
25.3%
3.0%
Q2 25
23.2%
-12.9%
Q1 25
29.2%
-15.9%
Q4 24
25.0%
Q3 24
25.6%
-49.1%
Q2 24
22.8%
-17.1%
Q1 24
29.4%
-10.0%
Net Margin
ADP
ADP
OSS
OSS
Q4 25
19.8%
-68.7%
Q3 25
19.6%
1.4%
Q2 25
17.8%
-14.3%
Q1 25
22.5%
-16.5%
Q4 24
19.1%
20.9%
Q3 24
19.8%
-49.7%
Q2 24
17.4%
-17.8%
Q1 24
22.6%
-10.6%
EPS (diluted)
ADP
ADP
OSS
OSS
Q4 25
$2.62
$0.39
Q3 25
$2.49
$0.01
Q2 25
$2.23
$-0.09
Q1 25
$3.06
$-0.09
Q4 24
$2.35
$-0.16
Q3 24
$2.34
$-0.32
Q2 24
$2.01
$-0.11
Q1 24
$2.88
$-0.06

Balance Sheet & Financial Strength

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

Metric
ADP
ADP
OSS
OSS
Cash + ST InvestmentsLiquidity on hand
$2.5B
$31.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$6.4B
$46.0M
Total Assets
$84.6B
$52.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADP
ADP
OSS
OSS
Q4 25
$2.5B
$31.2M
Q3 25
$7.9B
$6.5M
Q2 25
$7.8B
$9.5M
Q1 25
$2.7B
$9.1M
Q4 24
$2.2B
$7.3M
Q3 24
$7.3B
$12.6M
Q2 24
$3.3B
$11.8M
Q1 24
$3.3B
$12.9M
Stockholders' Equity
ADP
ADP
OSS
OSS
Q4 25
$6.4B
$46.0M
Q3 25
$6.4B
$26.3M
Q2 25
$6.2B
$26.2M
Q1 25
$5.9B
$26.0M
Q4 24
$5.1B
$27.2M
Q3 24
$5.3B
$30.6M
Q2 24
$4.5B
$36.5M
Q1 24
$4.6B
$38.4M
Total Assets
ADP
ADP
OSS
OSS
Q4 25
$84.6B
$52.8M
Q3 25
$54.3B
$43.1M
Q2 25
$53.4B
$39.4M
Q1 25
$56.4B
$37.1M
Q4 24
$64.1B
$36.9M
Q3 24
$49.5B
$43.7M
Q2 24
$54.4B
$47.4M
Q1 24
$64.2B
$48.3M

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
OSS
OSS
Operating Cash FlowLast quarter
$1.1B
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
-2.7%
Cash ConversionOCF / Net Profit
1.07×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADP
ADP
OSS
OSS
Q4 25
$1.1B
Q3 25
$642.3M
$-3.4M
Q2 25
$1.4B
$-368.7K
Q1 25
$1.5B
$-1.1M
Q4 24
$1.2B
$-2.3M
Q3 24
$824.4M
$916.8K
Q2 24
$1.3B
$-816.6K
Q1 24
$1.5B
$2.0M
Free Cash Flow
ADP
ADP
OSS
OSS
Q4 25
Q3 25
$-3.7M
Q2 25
$-529.2K
Q1 25
$-1.1M
Q4 24
$-2.3M
Q3 24
$822.1K
Q2 24
$-853.6K
Q1 24
$1.9M
FCF Margin
ADP
ADP
OSS
OSS
Q4 25
Q3 25
-19.8%
Q2 25
-3.8%
Q1 25
-9.4%
Q4 24
15.5%
Q3 24
6.0%
Q2 24
-6.5%
Q1 24
14.8%
Capex Intensity
ADP
ADP
OSS
OSS
Q4 25
-2.7%
Q3 25
1.6%
Q2 25
1.1%
Q1 25
0.1%
Q4 24
-0.5%
Q3 24
0.7%
Q2 24
0.3%
Q1 24
1.3%
Cash Conversion
ADP
ADP
OSS
OSS
Q4 25
1.07×
Q3 25
0.63×
-12.98×
Q2 25
1.58×
Q1 25
1.22×
Q4 24
1.19×
Q3 24
0.86×
Q2 24
1.57×
Q1 24
1.26×

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%

OSS
OSS

Segment breakdown not available.

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