Business activity profile
Third Stone is listed on US BIZ as a Engineering Help Services business serving El Cajon, CA. This profile emphasizes practical discovery: what the company is, where it is, and how the listing can be maintained.
Commerce markers
- Business category: Engineering Help Services.
- Local operating area: El Cajon, CA 92020.
- Owners can keep phone, website, and classification details fresh.
Business Details
Business name
Third Stone
Contact
Address
1835 John Towers Avenue # D El Cajon, CA 92020
Phone
Category
Engineering Help Services
SIC
7363
NAICS
3149992
Location type
Single Location
Market
B2B
Employees
1 to 4
Annual revenue
$2.500.000 to $4.999.999