General information for Dos, LLC
Physical address
209 Stanford Ct, Irvine, Ca, 92612
Mailing address
209 Stanford Ct, Irvine, CA, 92612
Website
zentanix.com
Points of contact for Dos, LLC
SAM.gov Points of Contact
Mark
Zayek
Government Business POC
Electronic Business POC
CEO
209 Stanford Ct, Irvine, CA, 92612
Mary
Zayek
Alternate Government Business POC
Alternate Electronic Business POC
VP of Marketing
209 Stanford Ct, Irvine, CA, 92612
Additional contact details may be available
NAICS codes for Dos, LLC
| Code | Description | Small Business |
|---|---|---|
| 334517 PRIMARY | Irradiation Apparatus Manufacturing | Yes |
| 334111 | Electronic Computer Manufacturing | Yes |
| 335312 | Motor and Generator Manufacturing | Yes |
|
423430
|
Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
|
Yes
|
|
423510
|
Metal Service Centers and Other Metal Merchant Wholesalers
|
Yes
|
|
423610
|
Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
|
Yes
|
|
423690
|
Other Electronic Parts and Equipment Merchant Wholesalers
|
Yes
|
|
423830
|
Industrial Machinery and Equipment Merchant Wholesalers
|
Yes
|
|
449210
|
Electronics and Appliance Retailers
|
Yes
|
|
541380
|
Testing Laboratories and Services
|
Yes
|
|
561621
|
Security Systems Services (except Locksmiths)
|
Yes
|
PSC codes for Dos, LLC
| Code | Description |
|---|---|
| 6110 | ELECTRICAL CONTROL EQUIPMENT |
| 6115 | GENERATORS AND GENERATOR SETS, ELECTRICAL |
| 6120 | TRANSFORMERS: DISTRIBUTION AND POWER STATION |
|
6150
|
MISCELLANEOUS ELECTRIC POWER AND DISTRIBUTION EQUIPMENT
|
|
6350
|
MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
H163
|
QUALITY CONTROL- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
H263
|
EQUIPMENT AND MATERIALS TESTING- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
H363
|
INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
H963
|
OTHER QUALITY CONTROL, TESTING, AND INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
J063
|
MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
K063
|
MODIFICATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
L063
|
TECHNICAL REPRESENTATIVE- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
N063
|
INSTALLATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
W059
|
LEASE OR RENTAL OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
|
|
W061
|
LEASE OR RENTAL OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT
|
|
W063
|
LEASE OR RENTAL OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
W099
|
LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS
|
Update history
1 change(s) tracked
Apr 1, 2026
NAICS 423610 is no longer the primary code
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