| 
Restaurants and Other Eating Places
 | 
1,114,212
 | 
| 
Elementary and Secondary Schools
 | 
907,120
 | 
| 
General Medical and Surgical Hospitals
 | 
366,258
 | 
| 
Employment Services
 | 
307,879
 | 
| 
Computer Systems Design and Related Services
 | 
286,290
 | 
| 
Offices of Physicians
 | 
280,081
 | 
| 
Home Health Care Services
 | 
268,979
 | 
| 
Colleges, Universities, and Professional Schools
 | 
261,966
 | 
| 
Grocery and Convenience Retailers
 | 
256,778
 | 
| 
Building Equipment Contractors
 | 
241,010
 | 
| 
Justice, Public Order, and Safety Activities
 | 
230,561
 | 
| 
Warehouse Clubs, Supercenters, and Other General Merchandise Retailers
 | 
202,017
 | 
| 
Management, Scientific, and Technical Consulting Services
 | 
198,435
 | 
| 
Architectural, Engineering, and Related Services
 | 
193,265
 | 
| 
Depository Credit Intermediation
 | 
190,328
 | 
| 
Services to Buildings and Dwellings
 | 
188,541
 | 
| 
Management of Companies and Enterprises
 | 
182,799
 | 
| 
Warehousing and Storage
 | 
169,689
 | 
| 
Individual and Family Services
 | 
164,331
 | 
| 
Agencies, Brokerages, and Other Insurance Related Activities
 | 
141,782
 |