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Day & Zimmermann
ActiveOperating status — whether the company still runs independently. “Closed” usually means it was acquired, merged, or shut down.🔥 HighHeat score — how much recent activity & attention the company has (web traffic, news, hiring).📈 Low growthGrowth score — momentum trend across web traffic, headcount and other growth signals. Philadelphia, Pennsylvania, United States Founded 1901 10001+ employees For Profit
Day & Zimmermann specializes in construction & engineering, staffing, and defense solutions for corporations and governments.
Total Funding
Available in Pro Last Funding
Available in Pro Acquisitions
2
Monthly Visits
Available in Pro Contacts
0
Patents
4
7 trademarks
Company Details
Funding & Financials
Pro- Total funding
- Funding rounds
- Last funding
- Last funding type
- Last funding date
- Funding status
- Total equity funding
- Revenue range
IPO & Stock
- IPO status
- Private
Web Traffic
Pro- Monthly visits
- Global traffic rank
- 6-mo avg visits
- Visit duration (s)
- Pages / visit
- Bounce rate
- Rank change (mo)
Technology & IP
- Active technologies
- 31
- Mobile apps
- 1
- Active products
- 26
- Patents granted
- 4
- Trademarks
- 7
- Top patent class
- Ammunition; Blasting
- IT spend
- $231M
Company Info
- Founded
- 1901
- Employees
- 10001+
- Operating status
- Active
- Company type
- For Profit
- Org types
- company
- Founders
- 2
- Sub-organizations
- 1
- News articles
- 36
- HQ
- Philadelphia, Pennsylvania, United States
- Region
- Greater Philadelphia Area, Great Lakes, Northeastern US
Signals & Scores
- Heat score
- High
- Growth score
- Low
- Trend (7d)
- -0.1
- Trend (30d)
- -0.1
- Trend (90d)
- 2
- Last leadership hire
- Jan 19, 2026
Acquisitions by Day & Zimmermann
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