General information for Day & Zimmermann Hawthorne Corporation
Physical address
1500 Spring Garden St, Philadelphia, Pa, 19130
Mailing address
1500 Spring Garden St, Philadelphia, PA, 19130
Points of contact for Day & Zimmermann Hawthorne Corporation
SAM.gov Points of Contact
Kathy
Osterholt
Government Business POC
Electronic Business POC
4880 Sadler Road, Suite 300, Glen Allen, VA, 23060
Tom
Meunier
Alternate Government Business POC
Alternate Electronic Business POC
3975 Virginia Mallory Drive, Suite 200, Chantilly, VA, 20151
Additional contact details may be available
NAICS codes for Day & Zimmermann Hawthorne Corporation
Update history
2 change(s) tracked
Oct 16, 2025
NAICS 561210 became the primary code
Oct 16, 2025
NAICS 493190 is no longer the primary code
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