Active registration
Professional Ambulance and Oxygen Service, Inc
DBA PROFESSIONAL AMBULAN
General information for Professional Ambulance and Oxygen Servic...
Physical address
31 Smith Pl, Cambridge, Ma, 02138
Mailing address
Po Box 410326, Cambridge, MA, 02141
Website
WWW.PROEMS.COM
Points of contact for Professional Ambulance and Oxygen Servic...
SAM.gov Points of Contact
WILLIAM
MERGENDAHL
Government Business POC
Electronic Business POC
PO BOX 410326, CAMBRIDGE, MA, 02141
Additional contact details may be available
NAICS codes for Professional Ambulance and Oxygen Servic...
| Code | Description | Small Business |
|---|---|---|
| 621910 PRIMARY | Ambulance Services | No |
Update history
1 change(s) tracked
Jun 20, 2026
NAICS 621910: small-business status Yes → No
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