GCA

Energy usage management services; consulting services in the area of sustainable business solutions; employment hiring, placement, and staffing; personnel placement; business management in the field of environmentally-conscious cleaning

Cleaning and janitorial services for office buildings, industrial premises, and post-construction commercial and educational premises; window cleaning services; carpet and rug cleaning services; floor cleaning and restoration services; maintenance of protective coatings for floors; environmentally friendly cleaning of office buildings, industrial premises, commercial premises and educational premises; air duct cleaning and changing of air duct filters; custodial services, namely, repair and maintenance of office buildings, industrial premises, commercial premises, educational premises and cleanroom facilities; painting services; electrical repairs and maintenance of electrical wiring, outlets, light fixtures and electrical panels and generators in building systems; maintenance, repair and replacement of HVAC units; snow removal services; trash removal services; pavement and concrete striping services for parking lots; termite and pest control services; cleaning of rental cars; cleaning of cleanroom facilities and equipment; recycling services, namely, collection of bottles, cans, paper, cardboard and plastic products for recycling

Porter services; vehicle-driving services for the return of rental cars to rental car company lots

Training in the field of environmentally-conscious cleaning

Grounds management services, namely, landscape design, plant care, lawn care and lawn mowing services