Find prospects like 621 Ltd
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About 621 Ltd
621 Ltd is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Computer Systems Design Services and based in Harrisburg, Pennsylvania, United States.
Its primary NAICS classification is 541512 (Computer Systems Design Services). 621 Ltd is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Address
- 621 Forrest St, Harrisburg, Pennsylvania, 17110, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541512Computer Systems Design Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7373Computer Systems Design Services
Company Details
- Employees
- 2 (1-5)
- Annual Revenue
- $339,000 ($0M-$1M)
621 Ltd: frequently asked questions
What does 621 Ltd do?
621 Ltd is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Computer Systems Design Services and based in Harrisburg, Pennsylvania, United States.
Where is 621 Ltd located?
621 Ltd is headquartered at 621 Forrest St, Harrisburg, Pennsylvania, 17110, United States.
How many employees does 621 Ltd have?
621 Ltd has about 2 employees (the 1-5 range).
What is 621 Ltd's annual revenue?
621 Ltd's annual revenue is estimated at $339,000 (the $0M-$1M range).
What industry is 621 Ltd in?
621 Ltd is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541512 (Computer Systems 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.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.