Thinking about your employer?s main business (i.e., what your employer makes or does), under which of these categories does your employer?s main business BEST fit?
IF PRINCIPAL EMPLOYER HAS MORE THAN ONE TYPE OF BUSINESS: Please answer for the type of business primarily performed at the location where you work
Mark (X) ONLY One

1 [ ] Agriculture, forestry, or fishing
2 [ ] Biotechnology
3 [ ] Construction or mining
4 [ ] Education
5 [ ] Finance, insurance or real estate services
6 [ ] Health services
7 [ ] Information technology or computer services
8 [ ] Other services (e.g., social, legal, business)
9 [ ] Manufacturing
10 [ ] Public administration/government
11 [ ] Research ? Specify: _________________________________
12 [ ] Transportation services, utilities or communications
13 [ ] Wholesale or retail trade
14 [ ] Other

Thinking about your employer's main business (i.e., what you employer makes or does), under which of these categories does your employer's main business best fit?
If principal employer has more than one type of business: Please answer for the type of business primarily performed at the location where you work
Mark only one

1 [ ] Agriculture, forestry, or fishing
2 [ ] Biotechnology
3 [ ] Construction or mining
4 [ ] Education
5 [ ] Finance, insurance or real estate services
6 [ ] Health services
7 [ ] Information technology or computer services
8 [ ] Other services (e.g., social, legal, business)
9 [ ] Manufacturing
10 [ ] Public administration/government
11 [ ] Research ? Specify __________________________________________
12 [ ] Transportation services, utilities, or communications
13 [ ] Wholesale or retail trade
14 [ ] Other

Thinking about your April 1999 employer's main business, (that is, what that employer makes or does), under which of the following categories does that employer's main business best fit?
IF PRINCIPAL EMPLOYER HAD MORE THAN ONE TYPE OF BUSINESS: Please answer for the type of business primarily performed at the location where you worked.
Mark (X) ONLY one

1 [ ] Agriculture, forestry, or fishing
2 [ ] Biotechnology
3 [ ] Construction or mining
4 [ ] Education
5 [ ] Finance, insurance or real estate services
6 [ ] Health services
7 [ ] Information technology or computer services
8 [ ] All other services (e.g., social, legal, business)
9 [ ] Manufacturing
10 [ ] Public administration/government
11 [ ] Research - Specify
12 [ ] Transportation services, utilities or communications
13 [ ] Wholesale or retail trade
14 [ ] Other

Thinking about your employer's main business (i.e., what your employer makes or does), under which of these categories does your employer's main business BEST fit?
IF PRINCIPAL EMPLOYER HAS MORE THAN ONE TYPE OF BUSINESS: Please answer for the type of business primarily performed at the location where you work
Mark (X) ONLY one

1 [ ] Agriculture, forestry, or fishing
2 [ ] Biotechnology
3 [ ] Construction or mining
4 [ ] Education
5 [ ] Finance, insurance or real estate services
6 [ ] Health services
7 [ ] Information technology or computer services
8 [ ] All other services (e.g., social, legal, business)
9 [ ] Manufacturing
10 [ ] Public administration/government
11 [ ] Research ? Specify: ____________________________________
12 [ ] Transportation services, utilities or communications
13 [ ] Wholesale or retail trade
14 [ ] Other

Thinking about your employer?s main business (i.e., what your employer makes or does), under which of these categories does your employer?s main business BEST fit?
IF PRINCIPAL EMPLOYER HAS MORE THAN ONE TYPE OF BUSINESS: Please answer for the type of business primarily performed at the location where you work
Mark (X) ONLY one

1 [ ] Agriculture, forestry, or fishing
2 [ ] Biotechnology
3 [ ] Construction or mining
4 [ ] Education
5 [ ] Finance, insurance or real estate services
6 [ ] Health services
7 [ ] Information technology or computer services
8 [ ] All other services (e.g., social, legal, business)
9 [ ] Manufacturing
10 [ ] Public administration/government
11 [ ] Research ? Specify: _______________________________
12 [ ] Transportation services, utilities or communications
13 [ ] Wholesale or retail trade
14 [ ] Other: ____________________________________

Thinking about your April 1997 employer's main business, (that is, what that employer makes or does), under which of the following categories does that employer's main business best fit?
IF PRINCIPAL EMPLOYER HAD MORE THAN ONE TYPE OF BUSINESS: Please answer for the type of business primarily performed at the location where you worked.
Mark (X) ONLY one

1 [ ] Agriculture, forestry, or fishing
2 [ ] Biotechnology
3 [ ] Construction or mining
4 [ ] Education
5 [ ] Finance, insurance or real estate services
6 [ ] Health services
7 [ ] Information technology or computer services
8 [ ] All other services (e.g., social, legal, business)
9 [ ] Manufacturing
10 [ ] Public administration/government
11 [ ] Research ? Specify: ___________________
12 [ ] Transportation services, utilities or communications
13 [ ] Wholesale or retail trade
91 [ ] Other ? Specify: _______________________