MD Yellow Pages > Middletown
1801 Mountain Church Road
Middletown, MD (Maryland) 21769-7300
(301) 371-0078 (Primary Phone)



Business Details
67 years
Since 1948
Mark Mattingley (Owner)
Credit Rating: Very Good
Sales Volume: 5M - 10M
Employee Size Range: 20-49
Franchise/Chain: Standalone
Number of PC's: 30+
Square Footage: 2500-9999
Fortune 500: No


Additional Categories
Celtic Technology Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:
  • Computers Systems Designers & Consultants
North American Industry Classification System (NAICS) Categories:
  • Custom Computer Programming Services > Computers Systems Designers & Consultants
Standard Industry Classification (SIC) Categories:
  • Computer Programming Services > Computer Programming Services, Nec
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