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Side-by-side financial comparison of ABM INDUSTRIES INC (ABM) and WESTLAKE CORP (WLK). Click either name above to swap in a different company.

WESTLAKE CORP is the larger business by last-quarter revenue ($2.5B vs $2.3B, roughly 1.1× ABM INDUSTRIES INC). ABM INDUSTRIES INC runs the higher net margin — 1.5% vs -21.5%, a 23.0% gap on every dollar of revenue. On growth, ABM INDUSTRIES INC posted the faster year-over-year revenue change (5.4% vs -10.9%). ABM INDUSTRIES INC produced more free cash flow last quarter ($112.7M vs $-16.0M). Over the past eight quarters, ABM INDUSTRIES INC's revenue compounded faster (5.3% CAGR vs -7.7%).

ABM Industries Inc. is a facility management provider in the United States founded in 1909 by Morris Rosenberg in San Francisco, California. ABM provides facility services in areas such as electrical, lighting, energy, facility engineering, electrification, heating, ventilation, air conditioning, mechanical, janitorial services, landscape, grounds, parking, and transportation.

Westlake Corporation is an international manufacturer and supplier of petrochemicals, polymers and fabricated building products, which are fundamental to various consumer and industrial markets. The company was founded by Ting Tsung Chao in 1986. it is the largest producer of low-density polyethylene (LDPE) in the US and ranks among the Forbes Global 2000. Westlake Chemical operates in two segments: Olefins and Vinyls, and is also an integrated producer of vinyls, with substantial downstream ...

ABM vs WLK — Head-to-Head

Bigger by revenue
WLK
WLK
1.1× larger
WLK
$2.5B
$2.3B
ABM
Growing faster (revenue YoY)
ABM
ABM
+16.3% gap
ABM
5.4%
-10.9%
WLK
Higher net margin
ABM
ABM
23.0% more per $
ABM
1.5%
-21.5%
WLK
More free cash flow
ABM
ABM
$128.7M more FCF
ABM
$112.7M
$-16.0M
WLK
Faster 2-yr revenue CAGR
ABM
ABM
Annualised
ABM
5.3%
-7.7%
WLK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ABM
ABM
WLK
WLK
Revenue
$2.3B
$2.5B
Net Profit
$34.8M
$-544.0M
Gross Margin
11.8%
3.4%
Operating Margin
3.0%
-26.5%
Net Margin
1.5%
-21.5%
Revenue YoY
5.4%
-10.9%
Net Profit YoY
394.9%
-7871.4%
EPS (diluted)
$0.56
$-4.22

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
ABM
ABM
WLK
WLK
Q4 25
$2.3B
$2.5B
Q3 25
$2.2B
$2.8B
Q2 25
$2.1B
$3.0B
Q1 25
$2.1B
$2.8B
Q4 24
$2.2B
$2.8B
Q3 24
$2.1B
$3.1B
Q2 24
$2.0B
$3.2B
Q1 24
$2.1B
$3.0B
Net Profit
ABM
ABM
WLK
WLK
Q4 25
$34.8M
$-544.0M
Q3 25
$41.8M
$-782.0M
Q2 25
$42.2M
$-142.0M
Q1 25
$43.6M
$-40.0M
Q4 24
$-11.8M
$7.0M
Q3 24
$4.7M
$108.0M
Q2 24
$43.8M
$313.0M
Q1 24
$44.7M
$174.0M
Gross Margin
ABM
ABM
WLK
WLK
Q4 25
11.8%
3.4%
Q3 25
12.3%
8.3%
Q2 25
12.8%
8.7%
Q1 25
12.3%
8.2%
Q4 24
12.5%
11.5%
Q3 24
12.6%
16.0%
Q2 24
12.6%
20.7%
Q1 24
11.8%
15.7%
Operating Margin
ABM
ABM
WLK
WLK
Q4 25
3.0%
-26.5%
Q3 25
3.8%
-27.0%
Q2 25
3.9%
-3.7%
Q1 25
3.7%
-1.1%
Q4 24
0.9%
2.3%
Q3 24
1.8%
5.8%
Q2 24
4.0%
12.7%
Q1 24
3.6%
7.5%
Net Margin
ABM
ABM
WLK
WLK
Q4 25
1.5%
-21.5%
Q3 25
1.9%
-27.6%
Q2 25
2.0%
-4.8%
Q1 25
2.1%
-1.4%
Q4 24
-0.5%
0.2%
Q3 24
0.2%
3.5%
Q2 24
2.2%
9.8%
Q1 24
2.2%
5.8%
EPS (diluted)
ABM
ABM
WLK
WLK
Q4 25
$0.56
$-4.22
Q3 25
$0.67
$-6.06
Q2 25
$0.67
$-1.11
Q1 25
$0.69
$-0.31
Q4 24
$-0.18
$0.07
Q3 24
$0.07
$0.83
Q2 24
$0.69
$2.40
Q1 24
$0.70
$1.34

Balance Sheet & Financial Strength

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

Metric
ABM
ABM
WLK
WLK
Cash + ST InvestmentsLiquidity on hand
$104.1M
$2.7B
Total DebtLower is stronger
$5.6B
Stockholders' EquityBook value
$1.8B
$8.8B
Total Assets
$5.3B
$20.0B
Debt / EquityLower = less leverage
0.64×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ABM
ABM
WLK
WLK
Q4 25
$104.1M
$2.7B
Q3 25
$69.3M
$1.9B
Q2 25
$58.7M
$2.1B
Q1 25
$59.0M
$2.3B
Q4 24
$64.6M
$2.9B
Q3 24
$86.3M
$2.9B
Q2 24
$60.7M
$3.0B
Q1 24
$58.0M
$3.1B
Total Debt
ABM
ABM
WLK
WLK
Q4 25
$5.6B
Q3 25
$4.7B
Q2 25
$4.7B
Q1 25
$4.6B
Q4 24
$4.6B
Q3 24
$4.6B
Q2 24
$4.9B
Q1 24
$4.9B
Stockholders' Equity
ABM
ABM
WLK
WLK
Q4 25
$1.8B
$8.8B
Q3 25
$1.8B
$9.4B
Q2 25
$1.8B
$10.3B
Q1 25
$1.8B
$10.4B
Q4 24
$1.8B
$10.5B
Q3 24
$1.8B
$10.7B
Q2 24
$1.8B
$10.6B
Q1 24
$1.8B
$10.3B
Total Assets
ABM
ABM
WLK
WLK
Q4 25
$5.3B
$20.0B
Q3 25
$5.3B
$19.8B
Q2 25
$5.3B
$20.8B
Q1 25
$5.2B
$20.7B
Q4 24
$5.1B
$20.8B
Q3 24
$5.0B
$21.1B
Q2 24
$4.9B
$21.1B
Q1 24
$5.0B
$21.0B
Debt / Equity
ABM
ABM
WLK
WLK
Q4 25
0.64×
Q3 25
0.49×
Q2 25
0.45×
Q1 25
0.44×
Q4 24
0.43×
Q3 24
0.43×
Q2 24
0.46×
Q1 24
0.47×

Cash Flow & Capital Efficiency

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

Metric
ABM
ABM
WLK
WLK
Operating Cash FlowLast quarter
$133.4M
$225.0M
Free Cash FlowOCF − Capex
$112.7M
$-16.0M
FCF MarginFCF / Revenue
4.9%
-0.6%
Capex IntensityCapex / Revenue
0.9%
9.5%
Cash ConversionOCF / Net Profit
3.83×
TTM Free Cash FlowTrailing 4 quarters
$155.1M
$-530.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ABM
ABM
WLK
WLK
Q4 25
$133.4M
$225.0M
Q3 25
$174.9M
$182.0M
Q2 25
$32.3M
$135.0M
Q1 25
$-106.2M
$-77.0M
Q4 24
$30.4M
$434.0M
Q3 24
$79.4M
$474.0M
Q2 24
$117.0M
$237.0M
Q1 24
$-100.0K
$169.0M
Free Cash Flow
ABM
ABM
WLK
WLK
Q4 25
$112.7M
$-16.0M
Q3 25
$150.1M
$-57.0M
Q2 25
$15.2M
$-132.0M
Q1 25
$-122.9M
$-325.0M
Q4 24
$15.6M
$149.0M
Q3 24
$63.9M
$254.0M
Q2 24
$101.5M
$6.0M
Q1 24
$-13.7M
$-103.0M
FCF Margin
ABM
ABM
WLK
WLK
Q4 25
4.9%
-0.6%
Q3 25
6.7%
-2.0%
Q2 25
0.7%
-4.5%
Q1 25
-5.8%
-11.4%
Q4 24
0.7%
5.2%
Q3 24
3.1%
8.1%
Q2 24
5.0%
0.2%
Q1 24
-0.7%
-3.5%
Capex Intensity
ABM
ABM
WLK
WLK
Q4 25
0.9%
9.5%
Q3 25
1.1%
8.4%
Q2 25
0.8%
9.0%
Q1 25
0.8%
8.7%
Q4 24
0.7%
10.0%
Q3 24
0.7%
7.1%
Q2 24
0.8%
7.2%
Q1 24
0.7%
9.1%
Cash Conversion
ABM
ABM
WLK
WLK
Q4 25
3.83×
Q3 25
4.18×
Q2 25
0.77×
Q1 25
-2.44×
Q4 24
62.00×
Q3 24
16.89×
4.39×
Q2 24
2.67×
0.76×
Q1 24
-0.00×
0.97×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ABM
ABM

Facility Service Line Janitorial$729.5M32%
Technical Solutions$298.6M13%
Aviation$296.7M13%
Education$233.8M10%
Engineering And Infrastructure Service Line$211.3M9%
Engineering And Infrastructure Service Line Operations And Maintenance$207.2M9%
Facility Service Line Aviation Services$134.4M6%
Facility Service Line Parking And Transportation$108.0M5%
Management Reimbursement Revenue$86.9M4%

WLK
WLK

Performance Materials$930.0M37%
Housing Products$767.0M30%
Essential Materials$702.0M28%
Infrastructure Products$134.0M5%

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