Building and civil engineering contractors in District of Columbia
- M T I Construction Co Inc
- Wgl Holdings Inc
- Fort Myer Construction Corp
- W.L. Gary Company, Incorporated
- Vador Ventures Inc
- Contract Cleaning Service Inc
- Phoenix Industries Llc
- Designmark Building Services, Inc
- Eagle Maintenance & Janitorial Services Inc
- Capitol Technology Services, Incorporated
- R & R Janitorial, Painting & Building Services Inc
- Topflite Building Services Inc
- Aerostar Services
- Quality Building Maintenance Inc
- National Service Contractors Inc
- Bureau Of Community Hygiene
- Clean All Inc
- Brooks & Brooks Services, Inc
- Qwest Communications
Building and civil engineering contractors