- Continental Fire Sprinkler Company (Hanover, MD)
- **Hiring all trades and crafts listed:** Sprinkler Fitters This Company is a union contractor and obtains qualified workers through the unions listed below. Pay ... 100 Columbia, MD 21046 ### Interested in training and apprentice programs? Each listed union provides training and apprenticeship opportunities for those new to… more
- Kiewit (College Park, MD)
- …Masons, Electricians, Insulators, Iron Workers, Laborers, Millwrights, Operators, Painters, Plumbers, Sprinkler Fitters This company is a union contractor and ... 51 4700 Boston Way Lanham, MD 20706 ### Road Sprinkler Fitters Local Union No. 669 7050...Columbia, MD 21046 410) 381-4300 Interested in training & apprentice programs? Each listed union provides training… more