Protocol Design LLC
Commercial services · Harrisburg, Pennsylvania
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Products & Services
About Protocol Design LLC
This profile covers Protocol Design LLC, a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under Specialized Design Services, based in Harrisburg, Pennsylvania, United States and operating in Office service.
Its primary NAICS classification is 541490 (Other Specialized Design Services). Protocol Design LLC is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Address
- 5488 Devonshire Rd, Harrisburg, Pennsylvania, 17112, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5414Specialized Design Services
- 541490Other Specialized Design Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 17 (11-20)
- Annual Revenue
- $373,000 ($0M-$1M)
Protocol Design LLC: frequently asked questions
What does Protocol Design LLC do?
This profile covers Protocol Design LLC, a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under Specialized Design Services, based in Harrisburg, Pennsylvania, United States and operating in Office service.
Where is Protocol Design LLC located?
Protocol Design LLC is headquartered at 5488 Devonshire Rd, Harrisburg, Pennsylvania, 17112, United States.
How many employees does Protocol Design LLC have?
Protocol Design LLC has about 17 employees (the 11-20 range).
What is Protocol Design LLC's annual revenue?
Protocol Design LLC's annual revenue is estimated at $373,000 (the $0M-$1M range).
What industry is Protocol Design LLC in?
Protocol Design LLC is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541490 (Other Specialized Design Services).
Largest companies in Pennsylvania
Largest industrial & mechanical companies
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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