[x+1] headquarters details
- Street address
- 315 Park Ave S 12th Floor
- City
- New York City
- State / region
- New York
- ZIP / postal code
- 10010
- Country
- United States
- Phone
- +1 212 741 4222
- Founded
- 1999
- Website
- xplusone.com
- linkedin.com/company/x-1
Location map
Open in Google MapsAll [x+1] office locations
| City | State / region | Country | Type |
|---|---|---|---|
| New York City HQ | New York | United States | Headquarters |
Showing the headquarters of 2 recorded locations. See every location in GraphIQ →
About [x+1]
[x+1] is headquartered in New York City, New York, United States. Founded in 1999, the company has 2 recorded locations and employs approximately 175 people worldwide.
Where is [x+1]'s main office?
[x+1]'s main headquarters office is located at 315 Park Ave S 12th Floor, New York City, New York 10010, United States. This is the company's primary corporate address.
[x+1] contact information
The main switchboard for [x+1] headquarters can be reached at +1 212 741 4222. Official website: xplusone.com.
What does [x+1] do?
[x+1] is the only marketing technology company recognized as a leader in both the Forrester DMP and DSP Wave Reports. [x+1] Origin Platform is a programmatic marketing hub that empowers the world's best brands to engage audiences in progressively relevant conversations across a full spectrum of paid and owned digital channels. [x+1] Origin Data Management Platform (DMP), powered by the Predictive Optimization Engine (POE™) and a wholly-integrated DSP, blends first and third-party data with predictive decisioning to engage audiences across online display, mobile web, apps, email, site, and other digital channels. This is why the world’s best brands including seven of the top financial services advertisers rely on [x+1] for their programmatic marketing. The company is headquartered in New York City with offices in Connecticut, Illinois, Michigan and California. For more information visit www.xplusone.com
Frequently asked questions
Where is [x+1] headquarters?
[x+1]'s headquarters is located at 315 Park Ave S 12th Floor, New York City, New York 10010, United States.
How many offices does [x+1] have?
GraphIQ records 2 locations for [x+1], as of October 2026.
What is [x+1]'s corporate address?
The corporate headquarters address is 315 Park Ave S 12th Floor, New York City, New York 10010, United States.
When was [x+1] founded?
[x+1] was founded in 1999 and employs approximately 175 people.
What is [x+1]'s phone number?
The main phone number for [x+1] headquarters is +1 212 741 4222.
How many employees does [x+1] have?
[x+1] has approximately 175 employees (GraphIQ estimate, 2026).