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Side-by-side financial comparison of ABM INDUSTRIES INC (ABM) and Quest Diagnostics (DGX). Click either name above to swap in a different company.
Quest Diagnostics is the larger business by last-quarter revenue ($2.9B vs $2.3B, roughly 1.3× ABM INDUSTRIES INC). Quest Diagnostics runs the higher net margin — 9.7% vs 1.5%, a 8.2% gap on every dollar of revenue. On growth, Quest Diagnostics posted the faster year-over-year revenue change (9.2% vs 5.4%). Over the past eight quarters, Quest Diagnostics's revenue compounded faster (9.9% CAGR vs 5.3%).
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.
Quest Diagnostics Incorporated is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe.
ABM vs DGX — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $2.3B | $2.9B |
| Net Profit | $34.8M | $281.0M |
| Gross Margin | 11.8% | — |
| Operating Margin | 3.0% | 15.4% |
| Net Margin | 1.5% | 9.7% |
| Revenue YoY | 5.4% | 9.2% |
| Net Profit YoY | 394.9% | 12.0% |
| EPS (diluted) | $0.56 | $2.24 |
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.
| Q1 26 | — | $2.9B | ||
| Q4 25 | $2.3B | $2.8B | ||
| Q3 25 | $2.2B | $2.8B | ||
| Q2 25 | $2.1B | $2.8B | ||
| Q1 25 | $2.1B | $2.7B | ||
| Q4 24 | $2.2B | $2.6B | ||
| Q3 24 | $2.1B | $2.5B | ||
| Q2 24 | $2.0B | $2.4B |
| Q1 26 | — | $281.0M | ||
| Q4 25 | $34.8M | $245.0M | ||
| Q3 25 | $41.8M | $245.0M | ||
| Q2 25 | $42.2M | $282.0M | ||
| Q1 25 | $43.6M | $220.0M | ||
| Q4 24 | $-11.8M | $222.0M | ||
| Q3 24 | $4.7M | $226.0M | ||
| Q2 24 | $43.8M | $229.0M |
| Q1 26 | — | — | ||
| Q4 25 | 11.8% | 32.4% | ||
| Q3 25 | 12.3% | 33.7% | ||
| Q2 25 | 12.8% | 34.2% | ||
| Q1 25 | 12.3% | 32.5% | ||
| Q4 24 | 12.5% | 32.7% | ||
| Q3 24 | 12.6% | 32.6% | ||
| Q2 24 | 12.6% | 33.5% |
| Q1 26 | — | 15.4% | ||
| Q4 25 | 3.0% | 13.8% | ||
| Q3 25 | 3.8% | 13.7% | ||
| Q2 25 | 3.9% | 15.9% | ||
| Q1 25 | 3.7% | 13.0% | ||
| Q4 24 | 0.9% | 13.8% | ||
| Q3 24 | 1.8% | 13.3% | ||
| Q2 24 | 4.0% | 14.8% |
| Q1 26 | — | 9.7% | ||
| Q4 25 | 1.5% | 8.7% | ||
| Q3 25 | 1.9% | 8.7% | ||
| Q2 25 | 2.0% | 10.2% | ||
| Q1 25 | 2.1% | 8.3% | ||
| Q4 24 | -0.5% | 8.5% | ||
| Q3 24 | 0.2% | 9.1% | ||
| Q2 24 | 2.2% | 9.6% |
| Q1 26 | — | $2.24 | ||
| Q4 25 | $0.56 | $2.18 | ||
| Q3 25 | $0.67 | $2.16 | ||
| Q2 25 | $0.67 | $2.47 | ||
| Q1 25 | $0.69 | $1.94 | ||
| Q4 24 | $-0.18 | $1.95 | ||
| Q3 24 | $0.07 | $1.99 | ||
| Q2 24 | $0.69 | $2.03 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $104.1M | $393.0M |
| Total DebtLower is stronger | — | $5.7B |
| Stockholders' EquityBook value | $1.8B | $7.7B |
| Total Assets | $5.3B | $16.7B |
| Debt / EquityLower = less leverage | — | 0.74× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $393.0M | ||
| Q4 25 | $104.1M | $420.0M | ||
| Q3 25 | $69.3M | $432.0M | ||
| Q2 25 | $58.7M | $319.0M | ||
| Q1 25 | $59.0M | $188.0M | ||
| Q4 24 | $64.6M | $549.0M | ||
| Q3 24 | $86.3M | $764.0M | ||
| Q2 24 | $60.7M | $271.0M |
| Q1 26 | — | $5.7B | ||
| Q4 25 | — | $5.2B | ||
| Q3 25 | — | $5.2B | ||
| Q2 25 | — | $5.2B | ||
| Q1 25 | — | $5.9B | ||
| Q4 24 | — | $5.6B | ||
| Q3 24 | — | $5.6B | ||
| Q2 24 | — | $3.8B |
| Q1 26 | — | $7.7B | ||
| Q4 25 | $1.8B | $7.2B | ||
| Q3 25 | $1.8B | $7.3B | ||
| Q2 25 | $1.8B | $7.2B | ||
| Q1 25 | $1.8B | $6.9B | ||
| Q4 24 | $1.8B | $6.8B | ||
| Q3 24 | $1.8B | $6.8B | ||
| Q2 24 | $1.8B | $6.6B |
| Q1 26 | — | $16.7B | ||
| Q4 25 | $5.3B | $16.2B | ||
| Q3 25 | $5.3B | $16.2B | ||
| Q2 25 | $5.3B | $16.0B | ||
| Q1 25 | $5.2B | $15.8B | ||
| Q4 24 | $5.1B | $16.2B | ||
| Q3 24 | $5.0B | $16.1B | ||
| Q2 24 | $4.9B | $13.9B |
| Q1 26 | — | 0.74× | ||
| Q4 25 | — | 0.72× | ||
| Q3 25 | — | 0.71× | ||
| Q2 25 | — | 0.72× | ||
| Q1 25 | — | 0.85× | ||
| Q4 24 | — | 0.83× | ||
| Q3 24 | — | 0.83× | ||
| Q2 24 | — | 0.58× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $133.4M | $278.0M |
| Free Cash FlowOCF − Capex | $112.7M | — |
| FCF MarginFCF / Revenue | 4.9% | — |
| Capex IntensityCapex / Revenue | 0.9% | 3.9% |
| Cash ConversionOCF / Net Profit | 3.83× | 0.99× |
| TTM Free Cash FlowTrailing 4 quarters | $155.1M | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $278.0M | ||
| Q4 25 | $133.4M | $465.0M | ||
| Q3 25 | $174.9M | $563.0M | ||
| Q2 25 | $32.3M | $544.0M | ||
| Q1 25 | $-106.2M | $314.0M | ||
| Q4 24 | $30.4M | $464.0M | ||
| Q3 24 | $79.4M | $356.0M | ||
| Q2 24 | $117.0M | $360.0M |
| Q1 26 | — | — | ||
| Q4 25 | $112.7M | $307.0M | ||
| Q3 25 | $150.1M | $419.0M | ||
| Q2 25 | $15.2M | $436.0M | ||
| Q1 25 | $-122.9M | $197.0M | ||
| Q4 24 | $15.6M | $341.0M | ||
| Q3 24 | $63.9M | $250.0M | ||
| Q2 24 | $101.5M | $268.0M |
| Q1 26 | — | — | ||
| Q4 25 | 4.9% | 10.9% | ||
| Q3 25 | 6.7% | 14.9% | ||
| Q2 25 | 0.7% | 15.8% | ||
| Q1 25 | -5.8% | 7.4% | ||
| Q4 24 | 0.7% | 13.0% | ||
| Q3 24 | 3.1% | 10.0% | ||
| Q2 24 | 5.0% | 11.2% |
| Q1 26 | — | 3.9% | ||
| Q4 25 | 0.9% | 5.6% | ||
| Q3 25 | 1.1% | 5.1% | ||
| Q2 25 | 0.8% | 3.9% | ||
| Q1 25 | 0.8% | 4.4% | ||
| Q4 24 | 0.7% | 4.7% | ||
| Q3 24 | 0.7% | 4.3% | ||
| Q2 24 | 0.8% | 3.8% |
| Q1 26 | — | 0.99× | ||
| Q4 25 | 3.83× | 1.90× | ||
| Q3 25 | 4.18× | 2.30× | ||
| Q2 25 | 0.77× | 1.93× | ||
| Q1 25 | -2.44× | 1.43× | ||
| Q4 24 | — | 2.09× | ||
| Q3 24 | 16.89× | 1.58× | ||
| Q2 24 | 2.67× | 1.57× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ABM
| Facility Service Line Janitorial | $729.5M | 32% |
| Technical Solutions | $298.6M | 13% |
| Aviation | $296.7M | 13% |
| Education | $233.8M | 10% |
| Engineering And Infrastructure Service Line | $211.3M | 9% |
| Engineering And Infrastructure Service Line Operations And Maintenance | $207.2M | 9% |
| Facility Service Line Aviation Services | $134.4M | 6% |
| Facility Service Line Parking And Transportation | $108.0M | 5% |
| Management Reimbursement Revenue | $86.9M | 4% |
DGX
Segment breakdown not available.
