M S Johnston Co Inc
Engineers
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13261 Pennsylvania Avenue, Hagerstown, MD 21742
BUSINESS DETAILS
| Categories: | Engineers, HVAC, Heating, Cooling |
| Phone: | (301) 733-1066 |
| Payment Methods: |
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| Number: | PA011428 |
| Licensed in: | State Of Pennsylvania |
| View Official license on: | State Of Pennsylvania government website |
| Type: | We Offer Sales And Service On A Full Line Of Commercial And Residential Hea, Install And Service Most Major Brands To The Four State Region Of Maryland, Pennsylvania |
| Status: | Active Update |
| Issued on: | 2009-05-26 |
| Time in business: | 17 years |
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