Total Number

Total list

25,573

Type of laboratory - one per count:

   Aerospace

1,026

   Agriculture

484

   Automotive

892

   Aviation

449

   Biological research

726

   Ceramics

235

   Chemicals research

2,799

   Communications

1,257

   Computers

1,920

   Construction

709

   Consumer products

1,608

   Earth sciences

304

   Educational

182

   Electric and power

1,253

   Electronics

2,394

   Engineering

2,771

   Environmental

1,454

   Food

858

   Fuels

711

   Industrial products

2,670

   Management sciences

944

   Medical sciences

1,561

   Metals and metallurgy

1,462

   Nuclear research

192

   Paper and wood

441

   Pharmaceutics

801

   Physics research

2,397

   Plastics

1,096

   Security

691

   Social and behavioral

344

   Textiles and clothing

409

   Transportation

631

Number of professional staff - one per count:

   1-19

3,816

   20-29

773

   30-39

549

   40-49

324

   50-59

271

   60-69

218

   70-79

181

   80-89

126

   90 and over

1,467