B2B contacts in SIC Single-Family Housing Construction (1521)
RampedUp holds 27,461 professional profiles for Single-Family Housing Construction (1521) as of the build — 0.0% of all profiles carrying a SIC code, and 0.0% of the global file. Of those, 12,454 carry a professional email address and 6,155 carry a mobile number. Ranked #208 of 585 SIC codes.
What the records carry
Field coverage for Single-Family Housing Construction (1521), counted from the August 2026 build. The global column is there so you can see whether this slice runs above or below the file as a whole.
| Field on the record | Single-Family Housing Construction (1521) records | Share of Single-Family Housing Construction (1521) | Global share |
|---|---|---|---|
| Professional email | 12,454 | 45.4% | 18.9% |
| Personal email | 4,912 | 17.9% | 13.3% |
| Phone (any) | 23,701 | 86.3% | 34.9% |
| Mobile number | 6,155 | 22.4% | 7.4% |
| Primary contact record | 20,503 | 74.7% | 32.4% |
| All five present on one record | 1,595 | 5.8% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for Single-Family Housing Construction (1521) on its own. To put Single-Family Housing Construction (1521) together with a second filter — a title level, a job function, a company size band, a revenue band — open it in the Count Explorer. It arrives with Single-Family Housing Construction (1521) already selected, and it tells you on every answer whether the number is exact or an estimate.
- Single-Family Housing Construction (1521) with a mobile number6,155
- Single-Family Housing Construction (1521) with a professional email address12,454
- Single-Family Housing Construction (1521) with all five fields present1,595
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for Single-Family Housing Construction (1521) on its own is read straight out of it and is exact. Combine Single-Family Housing Construction (1521) with a second dimension and the cube has no such cell — the explorer estimates it, shows the ceiling it cannot exceed, and labels it an estimate rather than passing it off as a measured number.
Comparable SIC codes
The SIC codes ranked either side of Single-Family Housing Construction (1521) by profile count.
| # | SIC code | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 206 | Motion Picture Theaters, Ex Drive-In (7832) | 29,965 | 14,420 | 3,103 |
| 207 | Rubber & Plastics Footwear (3021) | 29,035 | 11,257 | 1,241 |
| 209 | Electric Lamps (3641) | 27,349 | 13,419 | 3,405 |
| 210 | Hardwood Dimension & Flooring Mills (2426) | 26,605 | 15,598 | 4,831 |
Questions about this slice
How many Single-Family Housing Construction (1521) contacts does RampedUp have?
RampedUp holds 27,461 professional profiles for Single-Family Housing Construction (1521) as of the August 2026 build, which is 0.0% of all profiles carrying a SIC code and 0.0% of the global file of 895,093,624.
How many Single-Family Housing Construction (1521) contacts have an email address?
12,454 carry a professional email address (45.4% of Single-Family Housing Construction (1521) records) and 4,912 carry a personal email address (17.9%).
How many Single-Family Housing Construction (1521) contacts have a phone number?
23,701 carry a phone number of some kind (86.3%), of which 6,155 are mobile numbers (22.4% of Single-Family Housing Construction (1521) records).
Need this cross-filtered?
These are exact counts for Single-Family Housing Construction (1521) on its own. For Single-Family Housing Construction (1521) combined with a title level, a company size or a required field, use the explorer — or ask and we will run it against the live file.