vs

Side-by-side financial comparison of Automatic Data Processing (ADP) and Mayville Engineering Company, Inc. (MEC). Click either name above to swap in a different company.

Automatic Data Processing is the larger business by last-quarter revenue ($5.4B vs $134.3M, roughly 39.9× Mayville Engineering Company, Inc.). Automatic Data Processing runs the higher net margin — 19.8% vs -3.2%, a 23.1% gap on every dollar of revenue. On growth, Mayville Engineering Company, Inc. posted the faster year-over-year revenue change (10.7% vs 6.2%). Over the past eight quarters, Automatic Data Processing's revenue compounded faster (1.0% CAGR vs -8.8%).

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.

Mayville Engineering Company, Inc. is a U.S.-headquartered leading manufacturer of metal components, fabricated assemblies, and custom engineered solutions. It serves OEM clients across agriculture, construction, transportation, defense, and power sports markets, offering end-to-end services from prototyping to high-volume production for North America.

ADP vs MEC — Head-to-Head

Bigger by revenue
ADP
ADP
39.9× larger
ADP
$5.4B
$134.3M
MEC
Growing faster (revenue YoY)
MEC
MEC
+4.5% gap
MEC
10.7%
6.2%
ADP
Higher net margin
ADP
ADP
23.1% more per $
ADP
19.8%
-3.2%
MEC
Faster 2-yr revenue CAGR
ADP
ADP
Annualised
ADP
1.0%
-8.8%
MEC

Income Statement — Q2 2026 vs Q4 2025

Metric
ADP
ADP
MEC
MEC
Revenue
$5.4B
$134.3M
Net Profit
$1.1B
$-4.4M
Gross Margin
46.1%
6.8%
Operating Margin
25.8%
-4.1%
Net Margin
19.8%
-3.2%
Revenue YoY
6.2%
10.7%
Net Profit YoY
10.3%
-127.3%
EPS (diluted)
$2.62
$-0.22

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
MEC
MEC
Q4 25
$5.4B
$134.3M
Q3 25
$5.2B
$144.3M
Q2 25
$5.1B
$132.3M
Q1 25
$5.6B
$135.6M
Q4 24
$5.0B
$121.3M
Q3 24
$4.8B
$135.4M
Q2 24
$4.8B
$163.6M
Q1 24
$5.3B
$161.3M
Net Profit
ADP
ADP
MEC
MEC
Q4 25
$1.1B
$-4.4M
Q3 25
$1.0B
$-2.7M
Q2 25
$910.7M
$-1.1M
Q1 25
$1.2B
$20.0K
Q4 24
$963.2M
$16.0M
Q3 24
$956.3M
$3.0M
Q2 24
$829.3M
$3.8M
Q1 24
$1.2B
$3.2M
Gross Margin
ADP
ADP
MEC
MEC
Q4 25
46.1%
6.8%
Q3 25
45.2%
11.0%
Q2 25
45.1%
10.3%
Q1 25
47.7%
11.3%
Q4 24
45.7%
8.9%
Q3 24
45.5%
12.6%
Q2 24
44.8%
13.6%
Q1 24
47.3%
13.0%
Operating Margin
ADP
ADP
MEC
MEC
Q4 25
25.8%
-4.1%
Q3 25
25.3%
0.0%
Q2 25
23.2%
0.1%
Q1 25
29.2%
1.2%
Q4 24
25.0%
19.0%
Q3 24
25.6%
4.2%
Q2 24
22.8%
5.0%
Q1 24
29.4%
4.7%
Net Margin
ADP
ADP
MEC
MEC
Q4 25
19.8%
-3.2%
Q3 25
19.6%
-1.9%
Q2 25
17.8%
-0.8%
Q1 25
22.5%
0.0%
Q4 24
19.1%
13.2%
Q3 24
19.8%
2.2%
Q2 24
17.4%
2.3%
Q1 24
22.6%
2.0%
EPS (diluted)
ADP
ADP
MEC
MEC
Q4 25
$2.62
$-0.22
Q3 25
$2.49
$-0.13
Q2 25
$2.23
$-0.05
Q1 25
$3.06
$0.00
Q4 24
$2.35
$0.76
Q3 24
$2.34
$0.14
Q2 24
$2.01
$0.18
Q1 24
$2.88
$0.16

Balance Sheet & Financial Strength

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

Metric
ADP
ADP
MEC
MEC
Cash + ST InvestmentsLiquidity on hand
$2.5B
$1.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$6.4B
$240.7M
Total Assets
$84.6B
$563.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADP
ADP
MEC
MEC
Q4 25
$2.5B
$1.5M
Q3 25
$7.9B
$1.2M
Q2 25
$7.8B
$206.0K
Q1 25
$2.7B
$183.0K
Q4 24
$2.2B
$206.0K
Q3 24
$7.3B
$178.0K
Q2 24
$3.3B
$314.0K
Q1 24
$3.3B
$314.0K
Stockholders' Equity
ADP
ADP
MEC
MEC
Q4 25
$6.4B
$240.7M
Q3 25
$6.4B
$244.8M
Q2 25
$6.2B
$246.8M
Q1 25
$5.9B
$250.0M
Q4 24
$5.1B
$251.8M
Q3 24
$5.3B
$238.4M
Q2 24
$4.5B
$238.1M
Q1 24
$4.6B
$234.0M
Total Assets
ADP
ADP
MEC
MEC
Q4 25
$84.6B
$563.6M
Q3 25
$54.3B
$585.6M
Q2 25
$53.4B
$433.7M
Q1 25
$56.4B
$447.7M
Q4 24
$64.1B
$445.6M
Q3 24
$49.5B
$466.0M
Q2 24
$54.4B
$488.2M
Q1 24
$64.2B
$499.9M

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
MEC
MEC
Operating Cash FlowLast quarter
$1.1B
$13.4M
Free Cash FlowOCF − Capex
$10.2M
FCF MarginFCF / Revenue
7.6%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
1.07×
TTM Free Cash FlowTrailing 4 quarters
$26.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADP
ADP
MEC
MEC
Q4 25
$1.1B
$13.4M
Q3 25
$642.3M
$1.9M
Q2 25
$1.4B
$15.0M
Q1 25
$1.5B
$8.3M
Q4 24
$1.2B
$38.0M
Q3 24
$824.4M
$17.9M
Q2 24
$1.3B
$23.3M
Q1 24
$1.5B
$10.6M
Free Cash Flow
ADP
ADP
MEC
MEC
Q4 25
$10.2M
Q3 25
$-1.1M
Q2 25
$12.5M
Q1 25
$5.4M
Q4 24
$35.6M
Q3 24
$15.1M
Q2 24
$19.2M
Q1 24
$7.8M
FCF Margin
ADP
ADP
MEC
MEC
Q4 25
7.6%
Q3 25
-0.8%
Q2 25
9.5%
Q1 25
4.0%
Q4 24
29.4%
Q3 24
11.1%
Q2 24
11.7%
Q1 24
4.9%
Capex Intensity
ADP
ADP
MEC
MEC
Q4 25
2.4%
Q3 25
2.1%
Q2 25
1.8%
Q1 25
2.2%
Q4 24
1.9%
Q3 24
2.1%
Q2 24
2.5%
Q1 24
1.7%
Cash Conversion
ADP
ADP
MEC
MEC
Q4 25
1.07×
Q3 25
0.63×
Q2 25
1.58×
Q1 25
1.22×
416.65×
Q4 24
1.19×
2.38×
Q3 24
0.86×
6.03×
Q2 24
1.57×
6.15×
Q1 24
1.26×
3.28×

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%

MEC
MEC

Fabrication$72.2M54%
Construction And Access$19.2M14%
Tubes$16.2M12%
Other Market$11.9M9%
Agriculture$7.7M6%
Military$6.7M5%
Outdoor Sports$1.7M1%

Related Comparisons