Commercial Services stocks
US-listed commercial services companies by market cap, grouped by industry
$1.39T
total market cap
$1.39T
total market cap
130 of the 5,000 largest US-listed companies are in commercial services, with a combined market cap of $1.39T, the 11th largest of 12 sectors. The largest are Palantir Technologies (PLTR), Automatic Data Processing (ADP), Waste Management (WM), together 50% of the sector. Its biggest industry by market cap is public sector application systems (12 companies, $497B).
Market cap as of October 23, 2026
Companies
130
of the 5,000 largest
Industries
23
Share of market
1%
of $97.3T
Largest company
Palantir Technologies
PLTR ยท $473B
Largest companies
The 10 largest of the sector by market cap
| # | Company | Industry | Market cap | Share of sector |
|---|---|---|---|---|
| 1 | Palantir Technologies PLTR | Public Sector Application Systems | $473B | 34% |
| 2 | Automatic Data Processing ADP | Workforce Placement Services | $121B | 9% |
| 3 | Waste Management WM | Trash Collection Operations | $95.7B | 7% |
| 4 | Cintas CTAS | Additional Auxiliary Operations | $89.0B | 6% |
| 5 | Moody's MCO | Additional Corporate Support Operations | $83.4B | 6% |
| 6 | Republic Services RSG | Trash Collection Operations | $73.6B | 5% |
| 7 | Waste Connections WCN | Trash Collection Operations | $46.7B | 3% |
| 8 | Otis Worldwide OTIS | Building Management Operations | $28.6B | 2% |
| 9 | Verisk Analytics VRSK | Additional Advisory and Contracting Services | $25.7B | 2% |
| 10 | Omnicom OMC | Additional Promotional Operations | $23.6B | 2% |
Industries
23 industries by market cap. Choose one to see its companies.
| Industry | Companies | Market cap | Share of sector |
|---|---|---|---|
| Public Sector Application Systems | 12 | $497B | 36% |
| Trash Collection Operations | 5 | $239B | 17% |
| Workforce Placement Services | 16 | $149B | 11% |
| Additional Corporate Support Operations | 5 | $142B | 10% |
| Additional Auxiliary Operations | 5 | $124B | 9% |
| Additional Advisory and Contracting Services | 20 | $69.3B | 5% |
| Additional Promotional Operations | 22 | $39.7B | 3% |
| Building Management Operations | 5 | $34.8B | 3% |
| Business Management Software Solutions | 2 | $23.4B | 2% |
| Multiple Toxic Waste Services | 2 | $16.9B | 1% |
| Protection Operations | 5 | $16.2B | 1% |
| Financial Record-Keeping and Tax Services | 4 | $10.3B | <1% |
Show all 23 industriesShow fewer
| Industry | Companies | Market cap | Share of sector |
|---|---|---|---|
| Corporate Function Contracting | 4 | $8.15B | <1% |
| Additional Reproduction Operations | 4 | $5.20B | <1% |
| Promotional Service Firms | 6 | $5.18B | <1% |
| Business Printing Operations | 3 | $3.05B | <1% |
| Ecological Advisory Services | 2 | $1.28B | <1% |
| Consumer Analysis Providers | 3 | $771M | <1% |
| Material Recovery Operations | 1 | $557M | <1% |
| Radioactive Material Management | 1 | $257M | <1% |
| Sewage Processing Operations | 1 | $228M | <1% |
| Carbon Management Operations | 1 | $63.0M | <1% |
| Waste Burial Operations | 1 | $33.8M | <1% |
Companies are grouped by the sector and industry of their main source of revenue. Market caps in US dollars.
