Research, Development, and Testing Services stocks
The 4 US-listed companies classified as research, development, and testing services (SIC group 873), largest first.
Prices as of Oct 30, 2026
Market value
$17.33B
4 companies
Year to date
−0.6%
On the day −1.21%
Over 52 weeks
+1.5%
Weighted by market value
P/E
38.2×
Net margin 11.6%
Research, Development, and Testing Services companies
Ranked by market cap at the latest close. Revenue, margin and P/E use the last twelve months.
| # | Company | Market cap | Price | 1D | YTD | 1Y | Revenue | Net margin | P/E |
|---|---|---|---|---|---|---|---|---|---|
| 1 | $15.09B | $74.76 | −0.93% | −5.20% | −4.59% | $3.15B | 16.1% | 29.9× | |
| 2 | $2.23B | $17.38 | −3.07% | +47.79% | +79.36% | $766.30M | -6.8% | – | |
| 3 | $2.72M | $0.213 | −6.78% | – | – | – | – | – | |
| 4 | $688.36K | $0.0042 | −4.55% | −89.50% | −82.01% | – | – | – |
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