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Side-by-side financial comparison of Automatic Data Processing (ADP) and IES Holdings, Inc. (IESC). Click either name above to swap in a different company.

Automatic Data Processing is the larger business by last-quarter revenue ($5.4B vs $871.0M, roughly 6.2× IES Holdings, Inc.). Automatic Data Processing runs the higher net margin — 19.8% vs 10.5%, a 9.3% gap on every dollar of revenue. On growth, IES Holdings, Inc. posted the faster year-over-year revenue change (16.2% vs 6.2%). Over the past eight quarters, IES Holdings, Inc.'s revenue compounded faster (11.1% CAGR vs 1.0%).

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.

IES Holdings, Inc., formerly known as Integrated Electrical Services, Inc., designs and installs integrated electrical and technology systems and provides infrastructure products and services to a variety of end markets, including data centers, residential housing, and commercial and industrial facilities.

ADP vs IESC — Head-to-Head

Bigger by revenue
ADP
ADP
6.2× larger
ADP
$5.4B
$871.0M
IESC
Growing faster (revenue YoY)
IESC
IESC
+10.0% gap
IESC
16.2%
6.2%
ADP
Higher net margin
ADP
ADP
9.3% more per $
ADP
19.8%
10.5%
IESC
Faster 2-yr revenue CAGR
IESC
IESC
Annualised
IESC
11.1%
1.0%
ADP

Income Statement — Q2 2026 vs Q1 2026

Metric
ADP
ADP
IESC
IESC
Revenue
$5.4B
$871.0M
Net Profit
$1.1B
$91.8M
Gross Margin
46.1%
25.3%
Operating Margin
25.8%
11.2%
Net Margin
19.8%
10.5%
Revenue YoY
6.2%
16.2%
Net Profit YoY
10.3%
59.1%
EPS (diluted)
$2.62
$4.51

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
IESC
IESC
Q4 25
$5.4B
$871.0M
Q3 25
$5.2B
$897.8M
Q2 25
$5.1B
$890.2M
Q1 25
$5.6B
$834.0M
Q4 24
$5.0B
$749.5M
Q3 24
$4.8B
$775.8M
Q2 24
$4.8B
$768.4M
Q1 24
$5.3B
$705.7M
Net Profit
ADP
ADP
IESC
IESC
Q4 25
$1.1B
$91.8M
Q3 25
$1.0B
$102.3M
Q2 25
$910.7M
$79.3M
Q1 25
$1.2B
$72.6M
Q4 24
$963.2M
$57.7M
Q3 24
$956.3M
$65.5M
Q2 24
$829.3M
$66.6M
Q1 24
$1.2B
$56.8M
Gross Margin
ADP
ADP
IESC
IESC
Q4 25
46.1%
25.3%
Q3 25
45.2%
26.0%
Q2 25
45.1%
26.9%
Q1 25
47.7%
25.0%
Q4 24
45.7%
23.8%
Q3 24
45.5%
24.0%
Q2 24
44.8%
25.3%
Q1 24
47.3%
24.3%
Operating Margin
ADP
ADP
IESC
IESC
Q4 25
25.8%
11.2%
Q3 25
25.3%
11.6%
Q2 25
23.2%
12.6%
Q1 25
29.2%
11.1%
Q4 24
25.0%
10.0%
Q3 24
25.6%
9.7%
Q2 24
22.8%
11.7%
Q1 24
29.4%
11.0%
Net Margin
ADP
ADP
IESC
IESC
Q4 25
19.8%
10.5%
Q3 25
19.6%
11.4%
Q2 25
17.8%
8.9%
Q1 25
22.5%
8.7%
Q4 24
19.1%
7.7%
Q3 24
19.8%
8.4%
Q2 24
17.4%
8.7%
Q1 24
22.6%
8.0%
EPS (diluted)
ADP
ADP
IESC
IESC
Q4 25
$2.62
$4.51
Q3 25
$2.49
$4.99
Q2 25
$2.23
$3.81
Q1 25
$3.06
$3.50
Q4 24
$2.35
$2.72
Q3 24
$2.34
$3.06
Q2 24
$2.01
$2.67
Q1 24
$2.88
$2.29

Balance Sheet & Financial Strength

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

Metric
ADP
ADP
IESC
IESC
Cash + ST InvestmentsLiquidity on hand
$2.5B
$258.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$6.4B
$961.1M
Total Assets
$84.6B
$1.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADP
ADP
IESC
IESC
Q4 25
$2.5B
$258.7M
Q3 25
$7.9B
$231.8M
Q2 25
$7.8B
$168.3M
Q1 25
$2.7B
$88.3M
Q4 24
$2.2B
$112.0M
Q3 24
$7.3B
$135.8M
Q2 24
$3.3B
$44.9M
Q1 24
$3.3B
$106.0M
Stockholders' Equity
ADP
ADP
IESC
IESC
Q4 25
$6.4B
$961.1M
Q3 25
$6.4B
$884.0M
Q2 25
$6.2B
$781.4M
Q1 25
$5.9B
$705.8M
Q4 24
$5.1B
$652.4M
Q3 24
$5.3B
$611.1M
Q2 24
$4.5B
$567.5M
Q1 24
$4.6B
$534.8M
Total Assets
ADP
ADP
IESC
IESC
Q4 25
$84.6B
$1.7B
Q3 25
$54.3B
$1.6B
Q2 25
$53.4B
$1.5B
Q1 25
$56.4B
$1.4B
Q4 24
$64.1B
$1.3B
Q3 24
$49.5B
$1.2B
Q2 24
$54.4B
$1.2B
Q1 24
$64.2B
$1.1B

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
IESC
IESC
Operating Cash FlowLast quarter
$1.1B
$27.7M
Free Cash FlowOCF − Capex
$-18.9M
FCF MarginFCF / Revenue
-2.2%
Capex IntensityCapex / Revenue
5.3%
Cash ConversionOCF / Net Profit
1.07×
0.30×
TTM Free Cash FlowTrailing 4 quarters
$175.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADP
ADP
IESC
IESC
Q4 25
$1.1B
$27.7M
Q3 25
$642.3M
$132.0M
Q2 25
$1.4B
$92.0M
Q1 25
$1.5B
$24.8M
Q4 24
$1.2B
$37.3M
Q3 24
$824.4M
$92.8M
Q2 24
$1.3B
$82.9M
Q1 24
$1.5B
$33.7M
Free Cash Flow
ADP
ADP
IESC
IESC
Q4 25
$-18.9M
Q3 25
$112.0M
Q2 25
$74.8M
Q1 25
$7.9M
Q4 24
$24.1M
Q3 24
$78.5M
Q2 24
$65.4M
Q1 24
$26.9M
FCF Margin
ADP
ADP
IESC
IESC
Q4 25
-2.2%
Q3 25
12.5%
Q2 25
8.4%
Q1 25
0.9%
Q4 24
3.2%
Q3 24
10.1%
Q2 24
8.5%
Q1 24
3.8%
Capex Intensity
ADP
ADP
IESC
IESC
Q4 25
5.3%
Q3 25
2.2%
Q2 25
1.9%
Q1 25
2.0%
Q4 24
1.8%
Q3 24
1.8%
Q2 24
2.3%
Q1 24
1.0%
Cash Conversion
ADP
ADP
IESC
IESC
Q4 25
1.07×
0.30×
Q3 25
0.63×
1.29×
Q2 25
1.58×
1.16×
Q1 25
1.22×
0.34×
Q4 24
1.19×
0.65×
Q3 24
0.86×
1.42×
Q2 24
1.57×
1.24×
Q1 24
1.26×
0.59×

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%

IESC
IESC

Communications$351.9M40%
Single Family Electrical Contracts$137.0M16%
Custom Engineered Solutions$116.0M13%
Commercialand Industrial$94.8M11%
Single Family Contracts Plumbing HVAC$82.9M10%
Multi Familyand Other$64.2M7%
Industrial Services$24.2M3%

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