The phrase "auxiliary industries" is correct and usable in written English.
It can be used to refer to industries that provide support or supplementary services to primary industries, such as manufacturing or agriculture.
Example: "The growth of auxiliary industries has significantly contributed to the overall economic development of the region."
Alternatives: "supporting industries" or "ancillary industries".
It is a planned economic entity consisting of three economically linked components: production (including specialization industries and auxiliary activities), infrastructure, and local resources (including manpower), which have to be harmonized in a particular geographical area.
It also covered students working in "auxiliary and organisational" sex industry work like driving and escort management.
People who work in the meatpacking industry here and in the auxiliary niche businesses that serve the industry, from warehousing to refrigerated shipping, said the environment of a meat factory is probably an important element in explaining what happened at the plant.
In 1958, Mao launched a new initiative, the "Great Leap Forward" — an unprecedented process of collectivization in rural areas: the formation of communes, the abolition of private plots, and the creation of a massive auxiliary network of small-scale industries, such as backyard iron smelters to produce steel — all designed to shift the nation from an agrarian to industrial economy.
As concerns vertical integrations, almost all investments (91%) refer to the 63 NACE sub-industry ("supporting and auxiliary transport activities of travel agencies") (Fig. 2), particularly the forwarders (41% Fig. 3); they have mainly been undertaken by maritime MNE (44%) and railways investors (13%).
Chadderton developed an extensive coal mining sector auxiliary to Chadderton's cotton industry and workforce.
Gross and co set up shop at industry expos, back auxiliary groups that storm brothels, and run a website, XXXChurch.com, which purports to be a support network for chronic jerk-offs, sex addicts and prudes grievously affected by the behaviour of husbands and sons who just can't keep their hands off it.
Many businesses are installing auxiliary power units, known in the industry as A.P.U.'s, in their trucks, which do the same work for a quarter of the fuel.
Particularly in the chemical industries, solvents are important auxiliaries in processes, and most manufacturing methods require various kinds of solvents.
It primarily engages in the formulation, manufacture, supply, and sale of dyestuffs and auxiliary chemicals, for the textile, leather, paper and polymer industries.
