Industry type of the company. One of auto_or_machine_sales, auto_or_machine_repair, arts_or_entertainment_or_recreation, cleaning_services, consulting_services, educational_services, family_care_services, financial_services, food_and_beverage_retail_or_wholesale, general_construction_or_general_contracting, health_care, hospitality_or_accommodation, hvac_or_plumbing_or_electrical_contracting, legal_services, non_food_retail_or_wholesale, other, personal_care_services, real_estate, restaurant, scientific_or_technical_services, security_services, tobacco_or_alcohol_sales, or transportation.