Services-Engineering Services
SIC 8711 · 12 companies
This page lists all SEC-registered public companies classified under SIC code 8711 (Services-Engineering Services). SIC — Standard Industrial Classification — is a four-digit code system used by the SEC to group companies by their primary line of business. You can also view financial rankings for this industry.
The Services-Engineering Services industry includes 12 SEC-registered public companies.
The largest by revenue is AECOM,
which reported $16.1B in FY2025.
Companies in this industry with available XBRL data collectively reported $18.0B in revenue across their most recent fiscal years.
| Company | Ticker | Exchange | State | Filings |
|---|---|---|---|---|
| ACORN ENERGY, INC. | ACFN | NASDAQ | DE | 1,000 |
| AECOM | ACM | NYSE | DE | 1,004 |
| Galenfeha, Inc. | NGHI | OTC | NV | 149 |
| HyOrc Corp | HYOR | OTC | WY | 86 |
| Julong Holding Ltd | JLHL | NASDAQ | — | 34 |
| Kelyniam Global, Inc. | KLYG | OTC | NV | 68 |
| Mistras Group, Inc. | MG | NYSE | DE | 1,000 |
| OFA Group | OFAL | NASDAQ | E9 | 52 |
| STANTEC INC | STN | NYSE | — | 774 |
| TETRA TECH INC | TTEK | NASDAQ | DE | 1,002 |
| VSE CORP | VSECU | NASDAQ | DE | 1,000 |
| Willdan Group, Inc. | WLDN | NASDAQ | DE | 1,000 |