1	Business Classification				Total *	Total	"Sys Engg, Design and Integration"	Corp & Engg Mgmt	"Plant Engg, Operations & Maint"	Production Enggg	R&D
2	Raw materials processing industry 				381	25.40%	7.90%	5.10%	6.10%	1.40%	0.80%
3	Discrete parts manufacturing 				414	27.60%	6.20%	8.50%	1.70%	1.60%	0.80%
4	Engineering and construction firms 				309	20.60%	9.80%	6.20%	0.70%	0.40%	0.20%
5	Utility services. 				87	5.80%	2.20%	0.90%	1.50%	0.20%	0.10%
6	Research and Development Firms 				41	2.70%	0.60%	0.70%	0.10%	0.10%	0.50%
7	Government and military				6	0.40%	0.10%	0.00%	0.00%	0.00%	0.00%
8	Instr & control apparatus sales & serv				56	3.70%	0.50%	0.90%	0.00%	0.00%	0.00%
9	Education 				105	7.00%	0.20%	0.10%	0.10%	0.00%	0.10%
10	Other ISA Members 				15	1.00%	0.00%	0.00%	0.00%	0.00%	0.00%
11	Others Allied to the Field 				86	5.70%	0.90%	0.90%	0.40%	0.10%	0.10%

	Total				"1,500"	100.00%	28.60%	23.40%	10.60%	3.80%	2.70%



1	Business Classification					"Meas, Testing & Quality"	Product Design Engg	Education & Training	Untitled	Marketing & Sales	Other
2	Raw materials processing industry 					0.90%	1.30%	0.20%	0.10%	0.70%	0.70%
3	Discrete parts manufacturing 					1.10%	2.80%	0.30%	0.00%	3.80%	0.80%
4	Engineering and construction firms 					0.30%	1.30%	0.10%	0.00%	0.70%	0.80%
5	Utility services. 					0.30%	0.30%	0.10%	0.00%	0.10%	0.10%
6	Research and Development Firms 					0.20%	0.40%	0.00%	0.00%	0.00%	0.10%
7	Government and military					0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
8	Instr & control apparatus sales & serv					0.00%	0.00%	0.10%	0.00%	2.00%	0.10%
9	Education 					0.00%	0.00%	6.10%	0.00%	0.00%	0.30%
10	Other ISA Members 					0.00%	0.00%	0.00%	0.00%	0.00%	1.00%
11	Others Allied to the Field 					0.10%	0.20%	0.10%	0.20%	0.40%	2.40%

	Total					3.10%	6.30%	7.10%	0.30%	7.80%	6.30%


	* Numbers are based on data obtained from ISA national headquarters and are normalized to 1500 total circulation