"main workforce" is correct and usable in written English.
It is a noun phrase that refers to a group of people that are the majority of a company's labor force. For example, "The main workforce at the factory were members of the local community."
In September, VW starts a new round of negotiations with its main workforce.
Independent organisations permanently employ only a few research managers, while their main workforce comprises third-party-financed, temporarily employed scientists.
(Jarosz 2000) as well highlighted the role of small-scale household farmers in maintaining sustainable agriculture which are the main workforce in Vietnam's coffee industry.
I eventually joined another dysfunctional family; the main workforce of the film industry; the world's best-paid, best fed labor camp.
The audiences are mostly young women, the main workforce of Cambodia's garment industry.
6 Midwives in Cambodia are the main workforce dealing with reproductive, maternal and newborn care in hospitals and health centres.
Ighravwe et al. (2016b) model addresses two main maintenance workforce problems (maintenance time and workforce performance) using the concept of stochastic programming.
The main health workforce at community level is the domiciliary staff called Health Assistants (HAs).
Projects having main outputs of workforce, information, medical products, and financing, as well as those with more than three outputs were categorized as workforce, information, medical products, financing and mixed type, respectively, regardless of the presence of governance.
In this period, cost containment was the main focus of workforce planning.
The Veolia Environnement Foundation supports community-oriented projects contributing to sustainable development in France and other countries in three main areas: outreach, workforce development and environmental conservation.
