| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541612 — Human Resources Consulting Services | Not reported |
| 541613 — Marketing Consulting Services | Not reported |
| 541614 — Process, Physical Distribution, and Logistics Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561312 — Executive Search Services | Not reported |
| 561320 — Temporary Help Services | Not reported |
| 561499 — All Other Business Support Services | Not reported |
| 561990 — All Other Support Services | Not reported |
| 621111 — Offices of Physicians (except Mental Health Specialists) | Not reported |
| 621112 — Offices of Physicians, Mental Health Specialists | Not reported |
| 621210 — Offices of Dentists | Not reported |
| 621310 — Offices of Chiropractors | Not reported |
| 621320 — Offices of Optometrists | Not reported |
| 621330 — Offices of Mental Health Practitioners (except Physicians) | Not reported |
| 621340 — Offices of Physical, Occupational and Speech Therapists, and Audiologists | Not reported |
| 621391 — Offices of Podiatrists | Not reported |
| 621399 — Offices of All Other Miscellaneous Health Practitioners | Not reported |
| 621410 — Family Planning Centers | Not reported |
| 621420 — Outpatient Mental Health and Substance Abuse Centers | Not reported |
| 621491 — HMO Medical Centers | Not reported |
| 621492 — Kidney Dialysis Centers | Not reported |
| 621493 — Freestanding Ambulatory Surgical and Emergency Centers | Not reported |
| 621498 — All Other Outpatient Care Centers | Not reported |
| 621511 — Medical Laboratories | Not reported |
| 621512 — Diagnostic Imaging Centers | Not reported |
| 621610 — Home Health Care Services | Not reported |
| 621910 — Ambulance Services | Not reported |
| 621991 — Blood and Organ Banks | Not reported |
| 621999 — All Other Miscellaneous Ambulatory Health Care Services | Not reported |
| 622110 — General Medical and Surgical Hospitals | Not reported |