- 53121 - Offices Of Real Estate Agents And Brokers (477 Companies)
- 53132 - Offices Of Real Estate Appraisers (258 Companies)
- 53139 - Other Activities Related To Real Estate (166 Companies)
- 532 - Rental And Leasing Services (5 Companies)
- 532111 - Passenger Car Rental (64 Companies)
- 532112 - Passenger Car Leasing (4 Companies)
- 53212 - Truck, Utility Trailer, And Rv (Recreational Vehicle) Rental And Leasing (136 Companies)
- 53221 - Consumer Electronics And Appliances Rental (4 Companies)
- 53223 - Video Tape And Disc Rental (21 Companies)
- 532292 - Recreational Goods Rental (1 Company)
- 532299 - All Other Consumer Goods Rental (33 Companies)
- 53231 - General Rental Centers (32 Companies)
- 532411 - Commercial Air, Rail, And Water Transportation Equipment Rental And Leasing (11 Companies)
- 532412 - Construction, Mining, And Forestry Machinery And Equipment Rental And Leasing (32 Companies)
- 53242 - Office Machinery And Equipment Rental And Leasing (48 Companies)
- 53249 - Other Commercial And Industrial Machinery And Equipment Rental And Leasing (46 Companies)
- 53311 - Lessors Of Nonfinancial Intangible Assets (Except Copyrighted Works) (24 Companies)
- 54111 - Offices Of Lawyers (1888 Companies)
- 541191 - Title Abstract And Settlement Offices (46 Companies)
- 541199 - All Other Legal Services (33 Companies)
- 54121 - Accounting, Tax Preparation, Bookkeeping, And Payroll Services (110 Companies)
- 541211 - Offices Of Certified Public Accountants (396 Companies)
- 541213 - Tax Preparation Services (182 Companies)
- 541219 - Other Accounting Services (19 Companies)
- 54131 - Architectural Services (141 Companies)
- 54132 - Landscape Architectural Services (3 Companies)
- 54133 - Engineering Services (285 Companies)
- 54134 - Drafting Services (8 Companies)
- 54135 - Building Inspection Services (35 Companies)
- 54136 - Geophysical Surveying And Mapping Services (25 Companies)
- 54137 - Surveying And Mapping (Except Geophysical) Services (1 Company)
- 54138 - All Other Business Support Services (71 Companies)
- 54141 - Interior Design Services (195 Companies)
- 54142 - Industrial Design Services (13 Companies)
- 54143 - Graphic Design Services (41 Companies)
- 54149 - Other Specialized Design Services (44 Companies)
- 541511 - Custom Computer Programming Services (87 Companies)
- 541512 - Computer Systems Design Services (85 Companies)
- 541519 - Other Computer Related Services (64 Companies)
- 541611 - All Other Business Support Services (450 Companies)
- 541612 - Human Resources And Executive Search Consulting Services (4 Companies)
- 541613 - All Other Business Support Services (130 Companies)
- 541618 - Other Management Consulting Services (277 Companies)
- 54169 - Other Scientific And Technical Consulting Services (139 Companies)
- 5417 - Scientific Research And Development Services (6 Companies)
- 541711 - Research And Development In Biotechnology (1 Company)
- 541712 - Research And Development In The Physical, Engineering, And Life Sciences (Except Biotechnology) (42 Companies)
- 54181 - Advertising Agencies (63 Companies)
- 54182 - Public Relations Agencies (25 Companies)
- 54184 - Media Representatives (21 Companies)