Professional, Scientific, and Technical Services (NAICS 54)

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

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 — 53
• Alaska — 30
• American Samoa — 1
• Arizona — 73
• Arkansas — 79
• California — 7,614
• Colorado — 265
• Connecticut — 70
• Delaware — 50
• District of Columbia — 46
• Florida — 229
• Georgia — 90
• Guam — 10
• Hawaii — 29
• Idaho — 12
• Illinois — 282
• Indiana — 121
• Iowa — 108
• Kansas — 97
• Kentucky — 34
• Louisiana — 370
• Maine — 30
• Maryland — 344
• Massachusetts — 1,374
• Michigan — 697
• Minnesota — 173
• Mississippi — 27
• Missouri — 150
• Montana — 34
• Nebraska — 67
• Nevada — 81
• New Hampshire — 188
• New Jersey — 361
• New Mexico — 77
• New York — 418
• North Carolina — 190
• North Dakota — 17
• Northern Mariana Islands — 2
• Ohio — 231
• Oklahoma — 51
• Oregon — 94
• Pennsylvania — 346
• Puerto Rico — 37
• Rhode Island — 59
• South Carolina — 58
• South Dakota — 9
• Tennessee — 81
• Texas — 319
• U.S. Virgin Islands — 5
• Utah — 63
• Vermont — 45
• Virginia — 226
• Washington — 364
• West Virginia — 60
• Wisconsin — 143
• Wyoming — 17