Professional, Scientific, and Technical Services (NAICS 54)
17,198 establishments in this sector filed an OSHA Form 300A summary at least once between 2016 and 2025, across 56 detailed industries.
Industries with 20 or more filing establishments (44)
| NAICS | Industry | Establishments | Median TRIR, latest year |
|---|---|---|---|
| 541330 | Engineering services | 3,758 | 0.00 |
| 541940 | Veterinary Services | 1,787 | 14.12 |
| 541712 | Research | 1,430 | 0.00 |
| 541380 | Laboratory testing (except medical, veterinary) services | 919 | 0.00 |
| 541611 | Administrative management consulting services | 848 | 0.00 |
| 541990 | Appraisal (except real estate) services | 814 | 0.00 |
| 541512 | Computer systems integration design consulting services | 773 | 0.00 |
| 541890 | Other Services Related to Advertising | 682 | — |
| 541711 | Biotechnology research and development laboratories or services | 591 | 0.00 |
| 541614 | Logistics management consulting services | 532 | 0.00 |
| 541511 | Applications software programming services, custom computer | 507 | 0.00 |
| 541715 | — | 427 | 0.00 |
| 541620 | Environmental consulting services | 413 | 0.00 |
| 541519 | Software installation services, computer | 371 | 0.00 |
| 541219 | Accounting services (except CPAs) | 292 | 0.00 |
| 541930 | Translation and Interpretation Services | 285 | — |
| 541690 | Safety consulting services | 271 | 0.00 |
| 541110 | Attorneys' offices | 242 | 0.00 |
| 541714 | Biotechnology research and development laboratories or services in genetics (except nanobiotechnology research and development) | 196 | 0.00 |
| 541310 | Building architectural design services | 181 | 0.00 |
| 541513 | Computer systems facilities (i.e., clients' facilities) management and operation services | 160 | 0.00 |
| 541320 | Landscape architectural services | 152 | 2.59 |
| 541370 | Land surveying services | 145 | 0.00 |
| 541613 | Marketing consulting services | 118 | 0.00 |
| 541860 | Direct mail advertising services | 115 | — |
| 541612 | Human resource consulting services | 108 | — |
| 541910 | Marketing research services | 100 | — |
| 541850 | — | 96 | 0.39 |
| 541211 | Accountants' (i.e., CPAs) offices, certified public | 82 | 0.00 |
| 541618 | Telecommunications management consulting services | 77 | — |
| 541720 | Social science research and development services | 69 | — |
| 541820 | LOBBY GROUP | 66 | — |
| 541810 | Advertising agencies | 64 | — |
| 541420 | Automobile industrial design services | 60 | — |
| 541350 | Building inspection services | 59 | 0.55 |
| 541214 | Payroll processing services | 54 | — |
| 541922 | Photography services, commercial | 54 | — |
| 541921 | School photography (i.e., portrait photography) services | 47 | — |
| 541410 | Interior design services | 42 | — |
| 541430 | Graphic design services | 39 | — |
| 541191 | Settlement offices, real estate | 29 | — |
| 541360 | Geophysical mapping services | 28 | — |
| 541490 | Textile design services | 27 | — |
| 541340 | Drafting services | 23 | — |
Industries are ordered by the number of filing establishments, not by rate. The median is taken over establishments whose latest filing is in the most recent year, when 20 or more have a valid rate.
By state
- Alabama — 265
- Alaska — 84
- American Samoa — 2
- Arizona — 302
- Arkansas — 70
- California — 1,991
- Colorado — 437
- Connecticut — 208
- Delaware — 59
- District of Columbia — 153
- Florida — 887
- Georgia — 420
- Guam — 6
- Hawaii — 739
- Idaho — 99
- Illinois — 515
- Indiana — 289
- Iowa — 150
- Kansas — 132
- Kentucky — 157
- Louisiana — 181
- Maine — 39
- Maryland — 412
- Massachusetts — 617
- Michigan — 606
- Minnesota — 585
- Mississippi — 68
- Missouri — 300
- Montana — 51
- Nebraska — 92
- Nevada — 139
- New Hampshire — 68
- New Jersey — 465
- New Mexico — 104
- New York — 539
- North Carolina — 502
- North Dakota — 29
- Northern Mariana Islands — 1
- Ohio — 626
- Oklahoma — 149
- Oregon — 221
- Pennsylvania — 574
- Puerto Rico — 65
- Rhode Island — 41
- South Carolina — 186
- South Dakota — 53
- Tennessee — 224
- Texas — 1,407
- U.S. Virgin Islands — 4
- Utah — 186
- Vermont — 32
- Virginia — 907
- Washington — 396
- West Virginia — 76
- Wisconsin — 244
- Wyoming — 40