|
541
|
Professional, scientific, & technical services
|
2,339
| 3,135,436
| 1,359,247
| 22,964
|
|
5411
|
Legal services
|
377
| 691,616
| 306,041
| 4,157
|
|
54111
|
Offices of lawyers
|
348
| D
| D
| (2500-4999)
|
|
5411102
|
Legal aid societies & similar legal services
|
6
| D
| D
| (20-99)
|
|
54119
|
Other legal services
|
29
| D
| D
| (100-249)
|
|
541191
|
Title abstract & settlement offices
|
9
| 6,113
| 1,238
| 35
|
|
541199
|
All other legal services
|
20
| D
| D
| (100-249)
|
|
5412
|
Accounting, tax preparation, bookkeeping, & payroll services
|
326
| 160,039
| 79,843
| 2,900
|
|
54121
|
Accounting, tax preparation, bookkeeping, & payroll services
|
326
| 160,039
| 79,843
| 2,900
|
|
541211
|
Offices of certified public accountants
|
130
| 94,337
| 49,271
| 1,044
|
|
541213
|
Tax preparation services
|
68
| 16,708
| 5,627
| 1,028
|
|
541214
|
Payroll services
|
21
| 14,754
| 9,817
| 287
|
|
541219
|
Other accounting services
|
107
| 34,240
| 15,128
| 541
|
|
5413
|
Architectural, engineering, & related services
|
336
| 412,090
| 190,092
| 3,775
|
|
54131
|
Architectural services
|
39
| 36,789
| 12,616
| 265
|
|
54132
|
Landscape architectural services
|
21
| 9,447
| 3,159
| 118
|
|
54133
|
Engineering services
|
199
| 319,373
| 153,683
| 2,792
|
|
54134
|
Drafting services
|
11
| 2,003
| 1,057
| 33
|
|
54135
|
Building inspection services
|
18
| 5,152
| 2,417
| 107
|
|
54137
|
Surveying & mapping (except geophysical) services
|
27
| 8,276
| 4,153
| 128
|
|
54138
|
Testing laboratories
|
21
| 31,050
| 13,007
| 332
|
|
5414
|
Specialized design services
|
85
| 31,757
| 9,351
| 246
|
|
54141
|
Interior design services
|
36
| 19,970
| 5,201
| 137
|
|
54142
|
Industrial design services
|
1
| D
| D
| (1-19)
|
|
54143
|
Graphic design services
|
45
| 10,594
| 3,950
| 105
|
|
54149
|
Other specialized design services
|
3
| D
| D
| (1-19)
|
|
5415
|
Computer systems design & related services
|
442
| 859,241
| 293,234
| 4,278
|
|
541511
|
Custom computer programming services
|
211
| 121,084
| 58,908
| 961
|
|
541512
|
Computer systems design services
|
147
| 64,705
| 28,037
| 501
|
|
5415121
|
Computer systems integrators
|
48
| 27,431
| 15,423
| 249
|
|
5415122
|
Computer systems consultants (except systems integrators)
|
99
| 37,274
| 12,614
| 252
|
|
541513
|
Computer facilities management services
|
33
| 620,605
| 181,535
| 2,485
|
|
541519
|
Other computer related services
|
51
| 52,847
| 24,754
| 331
|
|
5416
|
Management, scientific, & technical consulting services
|
450
| 274,088
| 113,520
| 1,794
|
|
54161
|
Management consulting services
|
348
| 196,137
| 80,765
| 1,214
|
|
541611
|
Admin management & general management consulting services
|
171
| 125,686
| 56,769
| 804
|
|
541612
|
Human resources & executive search consulting services
|
39
| 14,342
| 6,150
| 101
|
|
5416121
|
Actuarial consulting
|
2
| D
| D
| (1-19)
|
|
5416122
|
Executive placement services
|
15
| D
| D
| (20-99)
|
|
5416123
|
Human resources and personnel management consulting
|
22
| D
| D
| (20-99)
|
|
541613
|
Marketing consulting services
|
93
| 37,986
| 12,381
| 180
|
|
541614
|
Process, physical distribution, & logistics consulting services
|
29
| 9,848
| 3,195
| 84
|
|
541618
|
Other management consulting services
|
16
| 8,275
| 2,270
| 45
|
|
54162
|
Environmental consulting services
|
40
| 31,278
| 11,589
| 279
|
|
54169
|
Other scientific & technical consulting services
|
62
| 46,673
| 21,166
| 301
|
|
5416901
|
Economic & related consulting services
|
27
| 4,970
| 2,058
| 53
|
|
5416909
|
All other scientific and technical consulting services
|
35
| 41,703
| 19,108
| 248
|
|
5417
|
Scientific research & development services
|
56
| 478,845
| 307,022
| 3,941
|
|
54171
|
Research & development in the phys, engineering & life sciences
|
47
| D
| D
| (2500-4999)
|
|
5417101
|
Research & devopment in the physical & engineering sciences
|
16
| D
| D
| (2500-4999)
|
|
5417102
|
Research & development in the life sciences
|
31
| D
| D
| (500-999)
|
|
54171023
|
Research & development in biotechnology
|
12
| D
| D
| (500-999)
|
|
54171029
|
Research & development in other life sciences
|
19
| D
| D
| (100-249)
|
|
54172
|
Research & development in the social sciences & humanities
|
9
| D
| D
| (100-249)
|
|
5418
|
Advertising & related services
|
81
| 143,896
| 32,322
| 836
|
|
54181
|
Advertising agencies
|
29
| 19,968
| 9,805
| 186
|
|
54182
|
Public relations agencies
|
6
| 2,646
| 1,344
| 19
|
|
54184
|
Media representatives
|
4
| 999
| 551
| 7
|
|
5418401
|
Radio & television advertising representatives
|
3
| D
| D
| (1-19)
|
|
5418402
|
Publishers' advertising representatives
|
1
| D
| D
| (1-19)
|
|
54185
|
Display advertising
|
5
| 13,085
| 3,261
| 73
|
|
54186
|
Direct mail advertising
|
11
| 86,197
| 12,268
| 348
|
|
54189
|
Other services related to advertising
|
26
| 21,001
| 5,093
| 203
|
|
5418902
|
Advertising specialties goods distributor
|
12
| 16,975
| 3,968
| 139
|
|
5418903
|
Sign painting & lettering shop
|
12
| D
| D
| (20-99)
|
|
5418909
|
All other advertising services
|
2
| D
| D
| (1-19)
|
|
5419
|
Other professional, scientific, & technical services
|
186
| 83,864
| 27,822
| 1,037
|
|
54191
|
Marketing research & public opinion polling
|
11
| 2,036
| 807
| 24
|
|
54192
|
Photographic services
|
50
| 9,894
| 2,522
| 133
|
|
541921
|
Photography studios, portrait
|
42
| 8,290
| 1,958
| 117
|
|
541922
|
Commercial photography
|
8
| 1,604
| 564
| 16
|
|
54193
|
Translation & interpretation sevices
|
6
| 1,547
| 365
| 11
|
|
541930
|
Translation & interpretation services
|
6
| 1,547
| 365
| 11
|
|
54194
|
Veterinary services
|
57
| 54,598
| 19,773
| 760
|
|
54199
|
All other professional, scientific, & technical services
|
62
| 15,789
| 4,355
| 109
|
Delaware 
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