# Professional, Scientific, and Technical Services: EPA compliance records by facility

> 16,101 active professional, scientific, and technical services facilities under EPA programs: detailed industries and states.

## Professional, Scientific, and Technical Services (NAICS 54)

16,101 active facilities in this sector, across 85 detailed industries.

| NAICS | Industry | Facilities | With a formal action (5 yr) |
|---|---|---|---|
| 541715 | Engineering research and development laboratories or services except nanotechnology research and development | 2,259 | 16 |
| 541940 | Veterinary Services | 1,835 | 3 |
| 541714 | Biotechnology research and development laboratories or services in genetics (except nanobiotechnology research and development) | 1,459 | 21 |
| 54171 | — | 1,458 | 21 |
| 541380 | Laboratory testing (except medical, veterinary) services | 1,324 | 47 |
| 54138 | — | 1,074 | 19 |
| 54194 | — | 896 | 0 |
| 54133 | — | 593 | 3 |
| 541330 | Engineering services | 510 | 3 |
| 541713 | Nanobiotechnologies research and experimental development laboratories | 402 | 5 |
| 54162 | — | 369 | 2 |
| 541511 | Applications software programming services, custom computer | 266 | 2 |
| 541712 | Research | 255 | 4 |
| 541921 | School photography (i.e., portrait photography) services | 248 | 0 |
| 541711 | Biotechnology research and development laboratories or services | 240 | 3 |
| 541620 | Environmental consulting services | 221 | 3 |
| 541614 | Logistics management consulting services | 210 | 2 |
| 54199 | — | 180 | 4 |
| 541990 | Appraisal (except real estate) services | 157 | 2 |
| 54189 | — | 137 | 0 |
| 541512 | Computer systems integration design consulting services | 129 | 1 |
| 54143 | — | 120 | 0 |
| 541720 | Social science research and development services | 120 | 0 |
| 541513 | Computer systems facilities (i.e., clients' facilities) management and operation services | 104 | 9 |
| 54172 | — | 97 | 0 |
| 541519 | Software installation services, computer | 97 | 0 |
| 541690 | Safety consulting services | 91 | 5 |
| 54169 | — | 85 | 0 |
| 541360 | Geophysical mapping services | 65 | 0 |
| 541110 | Attorneys' offices | 65 | 0 |
| 54111 | — | 62 | 0 |
| 541710 | Research and development in the physical, engineer | 60 | 3 |
| 54136 | — | 59 | 0 |
| 541910 | Marketing research services | 56 | 0 |
| 541611 | Administrative management consulting services | 55 | 1 |
| 54132 | — | 53 | 0 |
| 541430 | Graphic design services | 51 | 1 |
| 541618 | Telecommunications management consulting services | 49 | 1 |
| 54185 | — | 41 | 0 |
| 541922 | Photography services, commercial | 40 | 0 |
| 541890 | Other Services Related to Advertising | 39 | 0 |
| 541310 | Building architectural design services | 35 | 0 |
| 54131 | — | 29 | 1 |
| 541320 | Landscape architectural services | 27 | 1 |
| 54186 | — | 22 | 0 |
| 54192 | — | 22 | 0 |
| 541850 | Display Advertising | 21 | 0 |
| 5413 | — | 21 | 0 |
| 54142 | — | 21 | 0 |

Industries are ordered by number of facilities, not by enforcement. Industry labels as used in OSHA filings for the same NAICS code; ECHO publishes codes only.

### By state

- [Alabama](/state/al.md) — 53
- [Alaska](/state/ak.md) — 30
- [American Samoa](/state/as.md) — 1
- [Arizona](/state/az.md) — 73
- [Arkansas](/state/ar.md) — 79
- [California](/state/ca.md) — 7,614
- [Colorado](/state/co.md) — 265
- [Connecticut](/state/ct.md) — 70
- [Delaware](/state/de.md) — 50
- [District of Columbia](/state/dc.md) — 46
- [Florida](/state/fl.md) — 229
- [Georgia](/state/ga.md) — 90
- [Guam](/state/gu.md) — 10
- [Hawaii](/state/hi.md) — 29
- [Idaho](/state/id.md) — 12
- [Illinois](/state/il.md) — 282
- [Indiana](/state/in.md) — 121
- [Iowa](/state/ia.md) — 108
- [Kansas](/state/ks.md) — 97
- [Kentucky](/state/ky.md) — 34
- [Louisiana](/state/la.md) — 370
- [Maine](/state/me.md) — 30
- [Maryland](/state/md.md) — 344
- [Massachusetts](/state/ma.md) — 1,374
- [Michigan](/state/mi.md) — 697
- [Minnesota](/state/mn.md) — 173
- [Mississippi](/state/ms.md) — 27
- [Missouri](/state/mo.md) — 150
- [Montana](/state/mt.md) — 34
- [Nebraska](/state/ne.md) — 67
- [Nevada](/state/nv.md) — 81
- [New Hampshire](/state/nh.md) — 188
- [New Jersey](/state/nj.md) — 361
- [New Mexico](/state/nm.md) — 77
- [New York](/state/ny.md) — 418
- [North Carolina](/state/nc.md) — 190
- [North Dakota](/state/nd.md) — 17
- [Northern Mariana Islands](/state/mp.md) — 2
- [Ohio](/state/oh.md) — 231
- [Oklahoma](/state/ok.md) — 51
- [Oregon](/state/or.md) — 94
- [Pennsylvania](/state/pa.md) — 346
- [Puerto Rico](/state/pr.md) — 37
- [Rhode Island](/state/ri.md) — 59
- [South Carolina](/state/sc.md) — 58
- [South Dakota](/state/sd.md) — 9
- [Tennessee](/state/tn.md) — 81
- [Texas](/state/tx.md) — 319
- [U.S. Virgin Islands](/state/vi.md) — 5
- [Utah](/state/ut.md) — 63
- [Vermont](/state/vt.md) — 45
- [Virginia](/state/va.md) — 226
- [Washington](/state/wa.md) — 364
- [West Virginia](/state/wv.md) — 60
- [Wisconsin](/state/wi.md) — 143
- [Wyoming](/state/wy.md) — 17

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Página: https://facility-compliance-records.pages.dev/industry/54/
Fonte: https://echo.epa.gov/tools/data-downloads
Recolha: 2026-09-27