The industries which produces utility services and sell them at the profit.These industries help trade,commerce and industry.The auxiliaries to trade like banking, insurance,warehouse,advertisement etc are included in this.These industries are further classified as under:
1) Personalized service:
The individuals and private institutions selling their services to others are called as personalized services.E.g Plumber, servant maid etc.
2) Public service:
The government provide services to the people without profit motive through Government Hospital,schools, police, Government offices etc.
3) Distributive service:
Transportation, sales, warehousing, logistics, salesmanship etc. come under this type of service.
4) Financial service:
Banking; factoring, accounting and insurance etc.are grouped under this type of service.
5) Quaternary service:
Professional or specialized skills and high technology are used to provide this type of service. Eg.Software development, Auditing, Research and Development, etc.
6) Quinary service:
Selective individual experts create new ideas, implement new technologies and implement new policies. These decisions influenced the growth and development of national and international institutions.

These industries produced goods for final consumption or for further processing by other industrial units. For example, mining of an iron ore is a primary industry, but the manufacturing of steel is secondary industry.It can be categorized.as follows:
1) Manufacturing Industries:
These industries are engaged in producing goods through processing of raw materials and thus creating from utilities. These industries may be further divided into four categories on the basis of method of operation for production.
2) Analytical Industry:
Which analyses and separates different elements from the same materials,as in the case of oil refinery.
3) Synthetically Industry:
Which combines various ingredients into a new products,as in the case of cement.
4) Processing Industry:
Which involves successive stages for manufacturing finished products, as in the case sugar and paper.
5) Assembling Industry:
Which assembles different component parts to make a new product, as in the case of television,car, computer, etc.
6) Construction Industries:
These industries are involved in the construction of building, dams, bridges, roads as well as tunnels and canals.

These industries concerned with production of goods with the help of the nature. It is nature oriented industry, which requires very little human effort, for. example Agriculture, farming, forestry, fishing, horticulture etc. These industries are sub divided as follows:
1) Extractive Industries:
These industries extract or draw out products from natural resources. These industries supply some basic raw materials that are mostly products of geographical or natural environment. These products are transformed into other manufacturing industries.These industries include farming, mining, lumbering, hunting and fishing operation.
2) Genetic Industries:
These industries engaged in breeding plants and animals for their use in further reproduction.The seeds, nursery companies,poultry,diary,piggery,hatcheries,nursery, fisheries,apiary etc are some of the examples of genetic industries.

(i) Personalised service :
Individuals and Private Institutions selling their services to others. Eg. Plumber, servant maid, etc.
(ii) Public service:
Government hospitals, schools, police, government offices, etc., provide services to the people on behalf of the government without profit motive.
(iii) Distributive service:
Transportation, warehousing logistics, salesmanship, etc., come under this type of service.
(iv) Financial service:
Banking, factoring, accounting and insurance, etc., are grouped under this type of service.
(v) Quaternary service:
(1) Professional or specialised skills and high technology are used to provide this type of service.
(2) Eg : Software development, auditing, research and development, etc.
(vi) Quinary Service:
(1) New ideas are generated, new technologies are evolved, new policies are implemented by selected individual experts.
(2) Their decisions influence nations, international institutions etc. i.e. inventors.

(i) Analytical Industry :
It analyses and separates different elements from the same materials, as in the case of oil refinery.
(ii) Synthetic Industry :
It combines various ingredients into a new product, as in the case of cement.
(iii) Processing Industry:
It involves successive stages for manufacturing finished products, as in the case of sugar and paper.
(iv) Assembling Industry :
It assembles different component parts to make a new product, as in the case of television, car, computers, etc.