Sei Group Inc
Commercial services · Philadelphia, Pennsylvania
Find prospects like Sei Group Inc
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 Sei Group Inc
Sei Group Inc is a company operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Other Management Consulting Services and based in Philadelphia, Pennsylvania, United States.
Its primary NAICS classification is 541618 (Other Management Consulting Services). Sei Group Inc is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Address
- 1900 Two Penn Center Plz, Philadelphia, Pennsylvania, 19102, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5416Management, Scientific, and Technical Consulting Services
- 541618Other Management Consulting Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 874Management And Public Relations Services
- 8748Other Management Consulting Services
Company Details
- Employees
- 48 (21-50)
- Annual Revenue
- $3.6M ($1M-$5M)
Sei Group Inc: frequently asked questions
What does Sei Group Inc do?
Sei Group Inc is a company operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Other Management Consulting Services and based in Philadelphia, Pennsylvania, United States.
Where is Sei Group Inc located?
Sei Group Inc is headquartered at 1900 Two Penn Center Plz, Philadelphia, Pennsylvania, 19102, United States.
How many employees does Sei Group Inc have?
Sei Group Inc has about 48 employees (the 21-50 range).
What is Sei Group Inc's annual revenue?
Sei Group Inc's annual revenue is estimated at $3.6M (the $1M-$5M range).
What industry is Sei Group Inc in?
Sei Group Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541618 (Other Management Consulting 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.