Columbia Gas Transmission Corp in Rockville, MD
| Name: | Columbia Gas Transmission Corp |
| Address: | 15030 Frederick Rd Rockville, MD 20850 |
| Phone: | (301) 762-6308 |
| Fax: | (301) 762-6308 |
| Categories: | Natural Gas - Transmission & Distribution |
| Website: | n/a |
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| Major Intersections: | College Pky & Frederick Rd |
| Facebook: | n/a |
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