Phone Number 903-277-4745 About us As a full-featured Texarkana janitorial firm, Blackwood Services Group knows that you have high expectations when you call us. To meet the impressive reputation that we've built over the years, we make sure that all our janitorial teams are trained to deliver the kind of performance that your property deserves. Dial 903-277-4745 to learn more about our selection of our janitorial and cleaning services. Related searches: Commercial Cleaning|Office cleaning|Banks Office Building Cleaning|Commercial Window Washing|Health Care Facility and Medical Office Cleaning|Industrial and Warehouse Cleaning|School and Gym Cleaning|Renovation & Construction Cleaning|Cleaning Company|Janitorial Services Hours Monday-Friday 8:30 AM to 6:30 PM Saturday-Sunday Closed