- Continental Fire Sprinkler Company (Grimes, IA)
- …Mills Road, Suite 100 Columbia, MD 21046 ### Interested in training and apprentice programs? Each listed union provides training and apprenticeship opportunities ... **Hiring all trades and crafts listed:** Sprinkler Fitters; Pipefitters; Alarm Technicians This Company is... Fitters; Pipefitters; Alarm Technicians This Company is a union contractor and obtains qualified workers through the unions… more