Statistics on R&D Activities in the Business Sector 
Business Enterprise Sector. Results based on Statistical Enterprises
Number of enterprises that carry out intramural R&D by branch of activity and enterprises size
Unidades: specified in the variables

;Less than 10 employees;From 10 to 49 employees;From 50 to 249 employees;250 and more employees;Total;
TOTAL ENTERPRISES;
    Enterprises that carry out intramural R&D;2.694;4.492;2.819;1.277;11.282;
    By type of enterprises: Public;6;22;39;53;120;
    By type of enterprises: Private;2.688;4.470;2.779;1.224;11.162;
    By type of intramural R&D: Continuous;2.026;3.404;2.276;1.089;8.795;
    By type of intramural R&D: Occasional;667;1.088;542;189;2.487;
1. AGRICULTURE, LIVESTOCK, FORESTRY AND FISHERIES;
    Enterprises that carry out intramural R&D;49;87;77;26;240;
    By type of enterprises: Public;0;3;0;1;4;
    By type of enterprises: Private;49;84;77;25;235;
    By type of intramural R&D: Continuous;34;57;51;23;166;
    By type of intramural R&D: Occasional;15;30;26;3;74;
TOTAL INDUSTRY;
    Enterprises that carry out intramural R&D;447;1.831;1.617;671;4.565;
    By type of enterprises: Public;0;2;12;14;28;
    By type of enterprises: Private;447;1.829;1.605;657;4.537;
    By type of intramural R&D: Continuous;324;1.280;1.283;599;3.485;
    By type of intramural R&D: Occasional;123;551;334;72;1.080;
2. Extractive and petroleum industries (CNAE 05, 06, 07, 08, 09, 19);
    Enterprises that carry out intramural R&D;..;..;8;7;33;
    By type of enterprises: Public;..;..;0;0;0;
    By type of enterprises: Private;..;..;8;7;33;
    By type of intramural R&D: Continuous;..;..;5;5;24;
    By type of intramural R&D: Occasional;..;..;3;2;9;
2.1 Extractive industries (CNAE 05, 06, 07, 08, 09);
    Enterprises that carry out intramural R&D;..;..;..;..;28;
    By type of enterprises: Public;..;..;..;..;0;
    By type of enterprises: Private;..;..;..;..;28;
    By type of intramural R&D: Continuous;..;..;..;..;22;
    By type of intramural R&D: Occasional;..;..;..;..;6;
2.2. Petroleum industries (CNAE 19);
    Enterprises that carry out intramural R&D;.;..;..;..;5;
    By type of enterprises: Public;.;..;..;..;0;
    By type of enterprises: Private;.;..;..;..;5;
    By type of intramural R&D: Continuous;.;..;..;..;2;
    By type of intramural R&D: Occasional;.;..;..;..;3;
3. Food, beverages and tobacco (CNAE 10, 11, 12);
    Enterprises that carry out intramural R&D;50;236;274;156;716;
    By type of enterprises: Public;0;0;0;1;1;
    By type of enterprises: Private;50;236;274;155;715;
    By type of intramural R&D: Continuous;19;140;207;131;498;
    By type of intramural R&D: Occasional;31;95;67;25;218;
4. Textile, clothing, leather and footwear (CNAE 13, 14, 15);
    Enterprises that carry out intramural R&D;13;75;74;15;178;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;13;75;74;15;178;
    By type of intramural R&D: Continuous;11;43;48;11;114;
    By type of intramural R&D: Occasional;2;32;26;4;64;
4.1. Textile (CNAE 13);
    Enterprises that carry out intramural R&D;9;45;47;7;108;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;9;45;47;7;108;
    By type of intramural R&D: Continuous;9;24;28;6;68;
    By type of intramural R&D: Occasional;0;21;18;1;40;
4.2. Confection (CNAE 14);
    Enterprises that carry out intramural R&D;..;20;15;..;40;
    By type of enterprises: Public;..;0;0;..;0;
    By type of enterprises: Private;..;20;15;..;40;
    By type of intramural R&D: Continuous;..;14;12;..;29;
    By type of intramural R&D: Occasional;..;6;3;..;11;
4.3. Leather and footwear (CNAE 15);
    Enterprises that carry out intramural R&D;..;10;13;..;30;
    By type of enterprises: Public;..;0;0;..;0;
    By type of enterprises: Private;..;10;13;..;30;
    By type of intramural R&D: Continuous;..;5;8;..;17;
    By type of intramural R&D: Occasional;..;5;5;..;13;
5. Wood, paper and graphic arts (CNAE 16, 17, 18);
    Enterprises that carry out intramural R&D;9;35;57;22;123;
    By type of enterprises: Public;0;0;0;1;1;
    By type of enterprises: Private;9;35;57;21;122;
    By type of intramural R&D: Continuous;7;21;39;18;86;
    By type of intramural R&D: Occasional;2;14;18;4;37;
5.1. Wood and cork (CNAE 16);
    Enterprises that carry out intramural R&D;..;..;15;6;38;
    By type of enterprises: Public;..;..;0;0;0;
    By type of enterprises: Private;..;..;15;6;38;
    By type of intramural R&D: Continuous;..;..;11;4;25;
    By type of intramural R&D: Occasional;..;..;4;2;14;
5.2. Cardboard and paper (CNAE 17);
    Enterprises that carry out intramural R&D;.;..;26;..;41;
    By type of enterprises: Public;.;..;0;..;0;
    By type of enterprises: Private;.;..;26;..;41;
    By type of intramural R&D: Continuous;.;..;16;..;30;
    By type of intramural R&D: Occasional;.;..;10;..;11;
5.3. Graphic arts and reproduction (CNAE 18);
    Enterprises that carry out intramural R&D;..;17;15;..;43;
    By type of enterprises: Public;..;0;0;..;1;
    By type of enterprises: Private;..;17;15;..;42;
    By type of intramural R&D: Continuous;..;9;12;..;31;
    By type of intramural R&D: Occasional;..;8;3;..;12;
6. Chemistry (CNAE 20);
    Enterprises that carry out intramural R&D;50;318;211;65;645;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;50;318;211;65;645;
    By type of intramural R&D: Continuous;34;249;187;59;529;
    By type of intramural R&D: Occasional;16;69;24;6;116;
7. Pharmaceuticals (CNAE 21);
    Enterprises that carry out intramural R&D;9;34;47;67;157;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;9;34;47;67;157;
    By type of intramural R&D: Continuous;6;28;46;65;144;
    By type of intramural R&D: Occasional;3;6;1;2;12;
8. Rubber and plastics (CNAE 22);
    Enterprises that carry out intramural R&D;13;80;118;32;243;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;13;80;118;32;243;
    By type of intramural R&D: Continuous;10;55;94;31;189;
    By type of intramural R&D: Occasional;3;25;24;1;54;
9. Various non-metallic ore products (CNAE 23);
    Enterprises that carry out intramural R&D;9;36;56;25;126;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;9;36;56;25;126;
    By type of intramural R&D: Continuous;5;28;38;23;94;
    By type of intramural R&D: Occasional;4;8;18;2;33;
10. Metallurgy (CNAE 24);
    Enterprises that carry out intramural R&D;..;..;40;30;99;
    By type of enterprises: Public;..;..;0;1;1;
    By type of enterprises: Private;..;..;40;29;98;
    By type of intramural R&D: Continuous;..;..;24;25;67;
    By type of intramural R&D: Occasional;..;..;15;5;32;
11. Metallic manufacturing (CNAE 25);
    Enterprises that carry out intramural R&D;28;171;157;43;400;
    By type of enterprises: Public;0;0;0;1;1;
    By type of enterprises: Private;28;171;157;42;399;
    By type of intramural R&D: Continuous;16;92;114;40;262;
    By type of intramural R&D: Occasional;12;80;43;3;137;
12. Computer, electronic and optical products (CNAE 26);
    Enterprises that carry out intramural R&D;92;161;70;13;336;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;92;161;70;13;336;
    By type of intramural R&D: Continuous;77;140;67;13;297;
    By type of intramural R&D: Occasional;15;21;3;0;39;
13. Electrical material and equipment (CNAE 27);
    Enterprises that carry out intramural R&D;29;88;79;26;221;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;29;88;79;26;221;
    By type of intramural R&D: Continuous;23;68;69;25;184;
    By type of intramural R&D: Occasional;6;20;9;1;37;
14. Other machinery and equipment (CNAE 28);
    Enterprises that carry out intramural R&D;46;316;201;44;607;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;46;316;201;44;607;
    By type of intramural R&D: Continuous;38;215;170;40;463;
    By type of intramural R&D: Occasional;8;101;30;4;144;
15. Motor vehicles (CNAE 29);
    Enterprises that carry out intramural R&D;7;47;67;46;167;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;7;47;67;46;167;
    By type of intramural R&D: Continuous;7;27;47;44;125;
    By type of intramural R&D: Occasional;0;20;20;2;42;
16. Other transport material (CNAE 30);
    Enterprises that carry out intramural R&D;17;25;33;16;91;
    By type of enterprises: Public;0;0;0;1;1;
    By type of enterprises: Private;17;25;33;15;90;
    By type of intramural R&D: Continuous;15;23;22;16;76;
    By type of intramural R&D: Occasional;2;2;11;0;16;
16.1. Shipbuilding (CNAE 301);
    Enterprises that carry out intramural R&D;..;6;6;..;17;
    By type of enterprises: Public;..;0;0;..;1;
    By type of enterprises: Private;..;6;6;..;16;
    By type of intramural R&D: Continuous;..;5;3;..;11;
    By type of intramural R&D: Occasional;..;1;3;..;5;
16.2. Aeronautical and space construction (CNAE 303);
    Enterprises that carry out intramural R&D;9;11;12;8;40;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;9;11;12;8;40;
    By type of intramural R&D: Continuous;9;11;9;8;37;
    By type of intramural R&D: Occasional;0;0;3;0;3;
16.3. Other transport equipment (CNAE 30-301-303);
    Enterprises that carry out intramural R&D;..;9;14;..;35;
    By type of enterprises: Public;..;0;0;..;0;
    By type of enterprises: Private;..;9;14;..;35;
    By type of intramural R&D: Continuous;..;8;9;..;27;
    By type of intramural R&D: Occasional;..;1;5;..;7;
17. Furniture (CNAE 31);
    Enterprises that carry out intramural R&D;..;..;19;7;49;
    By type of enterprises: Public;..;..;0;0;0;
    By type of enterprises: Private;..;..;19;7;49;
    By type of intramural R&D: Continuous;..;..;16;6;40;
    By type of intramural R&D: Occasional;..;..;3;1;9;
18. Other manufacturing activities (CNAE 32);
    Enterprises that carry out intramural R&D;23;52;34;6;115;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;23;52;34;6;115;
    By type of intramural R&D: Continuous;23;43;33;5;104;
    By type of intramural R&D: Occasional;0;9;1;1;11;
19. Repair and installation of machinery and equipment (CNAE 33);
    Enterprises that carry out intramural R&D;16;44;25;6;91;
    By type of enterprises: Public;0;0;0;1;1;
    By type of enterprises: Private;16;44;25;5;90;
    By type of intramural R&D: Continuous;7;23;22;6;58;
    By type of intramural R&D: Occasional;9;21;3;0;34;
20. Energy and water (CNAE 35, 36);
    Enterprises that carry out intramural R&D;11;26;17;27;81;
    By type of enterprises: Public;0;0;7;5;12;
    By type of enterprises: Private;11;26;10;22;69;
    By type of intramural R&D: Continuous;8;22;14;23;67;
    By type of intramural R&D: Occasional;3;4;3;4;14;
21. Sanitation, waste management and decontamination (CNAE 37, 38, 39);
    Enterprises that carry out intramural R&D;17;21;31;18;87;
    By type of enterprises: Public;0;2;5;3;10;
    By type of enterprises: Private;17;19;26;15;77;
    By type of intramural R&D: Continuous;14;16;19;14;63;
    By type of intramural R&D: Occasional;3;5;11;4;24;
22. Construction (CNAE 41, 42, 43);
    Enterprises that carry out intramural R&D;27;98;80;67;272;
    By type of enterprises: Public;0;0;1;3;4;
    By type of enterprises: Private;27;98;79;64;267;
    By type of intramural R&D: Continuous;16;53;56;51;177;
    By type of intramural R&D: Occasional;10;44;24;16;95;
TOTAL SERVICES;
    Enterprises that carry out intramural R&D;2.171;2.476;1.045;514;6.206;
    By type of enterprises: Public;6;17;26;35;84;
    By type of enterprises: Private;2.166;2.459;1.019;478;6.122;
    By type of intramural R&D: Continuous;1.652;2.013;886;416;4.967;
    By type of intramural R&D: Occasional;519;463;159;98;1.239;
23. Trade (CNAE 45, 46, 47);
    Enterprises that carry out intramural R&D;179;385;200;83;848;
    By type of enterprises: Public;0;0;0;0;0;
    By type of enterprises: Private;179;385;200;83;848;
    By type of intramural R&D: Continuous;115;265;157;62;599;
    By type of intramural R&D: Occasional;64;120;42;21;248;
24. Transport and storage (CNAE 49, 50, 51, 52, 53);
    Enterprises that carry out intramural R&D;6;22;27;43;99;
    By type of enterprises: Public;0;0;1;14;15;
    By type of enterprises: Private;6;22;26;29;84;
    By type of intramural R&D: Continuous;5;15;19;28;67;
    By type of intramural R&D: Occasional;2;7;9;15;32;
25. Hospitality (CNAE 55, 56);
    Enterprises that carry out intramural R&D;..;7;..;10;23;
    By type of enterprises: Public;..;0;..;0;0;
    By type of enterprises: Private;..;7;..;10;23;
    By type of intramural R&D: Continuous;..;5;..;5;14;
    By type of intramural R&D: Occasional;..;2;..;5;9;
26. Information and communications (CNAE 58, 59, 60, 61, 62, 63);
    Enterprises that carry out intramural R&D;552;890;335;117;1.893;
    By type of enterprises: Public;0;4;3;3;11;
    By type of enterprises: Private;552;885;332;113;1.882;
    By type of intramural R&D: Continuous;435;764;291;101;1.591;
    By type of intramural R&D: Occasional;117;126;44;15;301;
26.1. Telecommunications (CNAE 61);
    Enterprises that carry out intramural R&D;24;43;27;13;108;
    By type of enterprises: Public;0;3;0;0;3;
    By type of enterprises: Private;24;40;27;13;104;
    By type of intramural R&D: Continuous;18;35;25;10;87;
    By type of intramural R&D: Occasional;6;9;2;3;20;
26.2. Programming, consulting and other computer activities (CNAE 62);
    Enterprises that carry out intramural R&D;486;741;247;87;1.561;
    By type of enterprises: Public;0;1;2;1;4;
    By type of enterprises: Private;486;740;245;86;1.557;
    By type of intramural R&D: Continuous;386;637;218;78;1.319;
    By type of intramural R&D: Occasional;100;105;28;9;242;
26.3. Other information and communications services (CNAE 58, 59, 60, 63);
    Enterprises that carry out intramural R&D;41;105;61;16;224;
    By type of enterprises: Public;0;0;1;2;3;
    By type of enterprises: Private;41;105;60;14;221;
    By type of intramural R&D: Continuous;31;93;48;13;185;
    By type of intramural R&D: Occasional;11;12;13;3;39;
27. Financial and insurance activities (CNAE 64, 65, 66);
    Enterprises that carry out intramural R&D;6;21;28;28;83;
    By type of enterprises: Public;0;0;0;1;1;
    By type of enterprises: Private;6;21;28;27;82;
    By type of intramural R&D: Continuous;3;19;24;26;72;
    By type of intramural R&D: Occasional;3;2;4;2;11;
28. Real estate activities (CNAE 68);
    Enterprises that carry out intramural R&D;..;7;..;4;25;
    By type of enterprises: Public;..;0;..;1;3;
    By type of enterprises: Private;..;7;..;3;22;
    By type of intramural R&D: Continuous;..;2;..;3;16;
    By type of intramural R&D: Occasional;..;5;..;1;10;
29. Professional, scientific and technical activities (CNAE 69, 70, 71, 72, 73, 74, 75);
    Enterprises that carry out intramural R&D;1.217;973;340;104;2.633;
    By type of enterprises: Public;3;10;17;6;37;
    By type of enterprises: Private;1.213;963;323;98;2.597;
    By type of intramural R&D: Continuous;954;820;306;92;2.172;
    By type of intramural R&D: Occasional;262;153;35;12;462;
29.1. R&D services (CNAE 72);
    Enterprises that carry out intramural R&D;629;348;107;20;1.105;
    By type of enterprises: Public;2;9;11;1;24;
    By type of enterprises: Private;627;339;96;19;1.081;
    By type of intramural R&D: Continuous;527;323;105;20;975;
    By type of intramural R&D: Occasional;102;25;2;0;129;
29.2. Other activities (CNAE 69, 70, 71, 73, 74, 75);
    Enterprises that carry out intramural R&D;587;625;233;84;1.529;
    By type of enterprises: Public;1;1;6;5;13;
    By type of enterprises: Private;586;624;227;79;1.516;
    By type of intramural R&D: Continuous;427;497;201;72;1.196;
    By type of intramural R&D: Occasional;160;128;33;12;333;
30. Administrative activities and other supporting staff services (CNAE 77, 78, 79, 80, 81, 82);
    Enterprises that carry out intramural R&D;74;54;39;45;212;
    By type of enterprises: Public;0;0;0;1;1;
    By type of enterprises: Private;74;54;39;44;211;
    By type of intramural R&D: Continuous;48;42;28;38;155;
    By type of intramural R&D: Occasional;26;13;11;7;57;
31. Health and social service activities (CNAE 86, 87, 88);
    Enterprises that carry out intramural R&D;41;59;43;64;207;
    By type of enterprises: Public;0;0;2;6;8;
    By type of enterprises: Private;41;59;41;58;199;
    By type of intramural R&D: Continuous;27;44;36;52;159;
    By type of intramural R&D: Occasional;14;15;7;12;48;
32. Artistic, recreational and entertainment activities (CNAE 90, 91, 92, 93);
    Enterprises that carry out intramural R&D;13;11;4;10;38;
    By type of enterprises: Public;0;0;1;2;3;
    By type of enterprises: Private;13;11;3;8;35;
    By type of intramural R&D: Continuous;6;5;3;6;20;
    By type of intramural R&D: Occasional;7;6;1;4;18;
33. Other services (CNAE 85-854, 94, 95, 96);
    Enterprises that carry out intramural R&D;77;46;16;6;144;
    By type of enterprises: Public;1;2;1;1;5;
    By type of enterprises: Private;75;44;15;5;139;
    By type of intramural R&D: Continuous;55;32;12;3;102;
    By type of intramural R&D: Occasional;22;15;3;3;43;
Notas:

.
'..'=data protected by statistical secret 

 '.'=numeric data equal to zero not resulting from rounding 

 FTE: Full-time equivalent
Fuente: National Statistics Institute