2002 Economic Census
Professional, Scientific, and Technical Services
Illinois

You are here: 2002 Economic Census Illinois Professional, Scientific, and Technical Services

Professional, Scientific, and Technical Services - by subsector

Data based on Geographic Area Series reports. Table includes only establishments of firms with payroll. Nonemployers are shown separately. Introductory text includes scope, methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
NAICS code	Description	Estab- lish- ments	Receipts ($1,000)	Annual payroll ($1,000)	Paid employees

54	Professional, scientific, & technical services	36,633	45,533,746	19,945,923	349,039
541	Professional, scientific, & technical services	36,633	45,533,746	19,945,923	349,039

Professional, Scientific, and Technical Services - by industry

Data based on Geographic Area Series reports. Table includes only establishments of firms with payroll. Nonemployers are shown separately. Introductory text includes scope, methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
NAICS code	Description	Estab- lish- ments	Receipts ($1,000)	Annual payroll ($1,000)	Paid employees

541	Professional, scientific, & technical services	36,633	45,533,746	19,945,923	349,039
5411	Legal services	7,878	10,528,318	3,993,479	57,152
54111	Offices of lawyers	7,498	10,163,047	3,863,953	53,982
5411102	Legal aid societies & similar legal services	92	57,378	31,248	783
54119	Other legal services	380	365,271	129,526	3,170
541191	Title abstract & settlement offices	304	295,501	102,183	2,519
541199	All other legal services	76	69,770	27,343	651
5412	Accounting, tax preparation, bookkeeping, & payroll services	4,878	4,442,409	2,220,200	57,729
54121	Accounting, tax preparation, bookkeeping, & payroll services	4,878	4,442,409	2,220,200	57,729
541211	Offices of certified public accountants	2,458	2,979,911	1,235,623	21,780
541213	Tax preparation services	803	171,768	52,692	10,057
541214	Payroll services	183	772,697	667,052	17,887
541219	Other accounting services	1,434	518,033	264,833	8,005
5413	Architectural, engineering, & related services	4,168	5,611,262	2,502,823	45,225
54131	Architectural services	1,140	1,101,071	452,197	8,596
54132	Landscape architectural services	379	231,130	84,947	2,145
54133	Engineering services	1,949	3,510,563	1,603,031	26,350
54134	Drafting services	108	32,175	18,156	568
54135	Building inspection services	168	37,646	16,040	502
54136	Geophysical surveying & mapping services	7	3,215	1,267	37
54137	Surveying & mapping (except geophysical) services	201	118,611	62,703	1,535
54138	Testing laboratories	216	576,851	264,482	5,492
5414	Specialized design services	1,829	1,094,117	358,285	7,827
54141	Interior design services	582	356,979	83,420	2,175
54142	Industrial design services	85	60,974	22,686	435
54143	Graphic design services	1,111	654,683	245,436	5,008
54149	Other specialized design services	51	21,481	6,743	209
5415	Computer systems design & related services	5,987	6,764,600	2,987,268	46,095
541511	Custom computer programming services	2,785	2,734,273	1,358,226	20,740
541512	Computer systems design services	2,120	2,487,368	1,018,208	15,987
5415121	Computer systems integrators	724	1,539,942	580,741	9,068
5415122	Computer systems consultants (except systems integrators)	1,396	947,426	437,467	6,919
541513	Computer facilities management services	244	903,609	283,502	4,804
541519	Other computer related services	838	639,350	327,332	4,564
5416	Management, scientific, & technical consulting services	6,242	8,146,285	3,702,804	54,249
54161	Management consulting services	5,344	7,660,261	3,514,426	50,997
541611	Admin management & general management consulting services	2,617	5,134,488	2,427,248	32,732
541612	Human resources & executive search consulting services	1,043	966,737	543,304	7,448
5416121	Actuarial consulting	46	140,640	87,952	917
5416122	Executive placement services	538	325,028	169,679	2,780
5416123	Human resources and personnel management consulting	459	501,069	285,673	3,751
541613	Marketing consulting services	1,172	1,070,446	392,002	7,562
541614	Process, physical distribution, & logistics consulting services	295	417,555	122,270	2,657
541618	Other management consulting services	217	71,035	29,602	598
54162	Environmental consulting services	286	185,996	66,591	1,360
54169	Other scientific & technical consulting services	612	300,028	121,787	1,892
5416901	Economic & related consulting services	366	197,597	81,925	1,090
5416909	All other scientific and technical consulting services	246	102,431	39,862	802
5417	Scientific research & development services	436	1,794,996	1,755,217	25,554
54171	Research & development in the phys, engineering & life sciences	346	1,669,287	1,604,492	22,537
5417101	Research & devopment in the physical & engineering sciences	160	1,322,440	1,128,899	16,336
5417102	Research & development in the life sciences	186	346,847	475,593	6,201
54171023	Research & development in biotechnology	84	114,655	148,944	1,780
54171029	Research & development in other life sciences	102	232,192	326,649	4,421
54172	Research & development in the social sciences & humanities	90	125,709	150,725	3,017
5418	Advertising & related services	2,109	4,709,065	1,559,279	28,106
54181	Advertising agencies	680	1,905,057	866,679	12,917
54182	Public relations agencies	321	261,563	119,282	2,040
54183	Media buying services	56	58,686	25,648	496
54184	Media representatives	185	294,512	100,602	1,861
5418401	Radio & television advertising representatives	77	108,714	37,084	809
5418402	Publishers' advertising representatives	108	185,798	63,518	1,052
54185	Display advertising	123	268,802	48,089	1,236
54186	Direct mail advertising	248	780,400	199,287	5,069
54187	Advertising material distribution services	39	109,193	21,613	436
54189	Other services related to advertising	457	1,030,852	178,079	4,051
5418901	Welcoming services	11	8,069	1,305	36
5418902	Advertising specialties goods distributor	245	752,293	115,574	2,191
5418903	Sign painting & lettering shop	140	48,973	15,622	574
5418909	All other advertising services	61	221,517	45,578	1,250
5419	Other professional, scientific, & technical services	3,106	2,442,694	866,568	27,102
54191	Marketing research & public opinion polling	372	1,099,338	436,350	10,855
54192	Photographic services	953	345,335	97,526	4,240
541921	Photography studios, portrait	680	208,931	55,127	3,131
541922	Commercial photography	273	136,404	42,399	1,109
54193	Translation & interpretation sevices	59	23,941	6,071	198
541930	Translation & interpretation services	59	23,941	6,071	198
54194	Veterinary services	893	636,801	221,362	9,246
54199	All other professional, scientific, & technical services	829	337,279	105,259	2,563