- Continental Fire Sprinkler Company (Hanover, MD)
- Trade and Craft Workers Hanover,MD Hiring all trades and crafts listed: Sprinkler Fitters This Company is a union contractor and obtains qualified workers ... apply, please contact one of the following unions: Local 669 JATC 7050 Oakland Mills Road, Suite 100 Columbia,...### Interested in training and apprentice programs? Each listed union provides training and apprenticeship opportunities for those new… more