Menu Phone: (636) 583-8698 | sales@hthcompanies.com | Fax: (636) 583-5971 Facebook Linkedin The Leading Professional Industrial Service Provider in the Industry Since 1984 hth companies continues to promote the merit shop philosophy it was founded upon: rewarding employee based on their merits of skills, productivity, and quality workmanship. Each day we focus on our customers, safety, and people to create an environment where the sum of the parts is greater as a whole. Call Today Scaffolding Erection Mechanical Insulation Industrial Cleaning Industrial Maintenance Confined Space Rescue Paintings and Coatings A Safe Culture is one of support that is woven into the organization over time through tireless efforts by all. Find out more about hth safety hth creates an environment where employees are encouraged to develop their full potential. Find out how to start a journey with hth Participating in Pre-Qualifications with the following sites Business Inquiries (636) 583-8698 sales@hthcompanies.com Services Scaffold Erection Mechanical Insulation Industrial Cleaning Industrial Maintenance Confined Space Rescue Paintings & Coatings Locations Cape Girardeau, MO Corporate Office Columbus, NE Dayton, OH Decatur, IL Denver, CO Fort Dodge, IA Hannibal, MO Jefferson, WI Lafayette, IN Loudon, TN Muscatine, IA Omaha, NE Pekin, IL Quincy, IL hth companies, inc. ©2021 EMPLOYEE PORTAL COMPANY STORE CAREERS × Home Services Locations Safety Training Careers About Contact