B2B contacts in SIC Single-Family Housing Construction (1521)
RampedUp holds 28,683 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, 13,240 carry a professional email address and 6,343 carry a mobile number. Ranked #208 of 587 SIC codes.
What the records carry
Field coverage for Single-Family Housing Construction (1521), counted from the October 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 | 13,240 | 46.2% | 19.3% |
| Personal email | 5,178 | 18.1% | 13.3% |
| Phone (any) | 24,933 | 86.9% | 35.3% |
| Mobile number | 6,343 | 22.1% | 7.4% |
| Primary contact record | 21,585 | 75.3% | 32.1% |
| All five present on one record | 1,628 | 5.7% | 1.6% |
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 number6,343
- Single-Family Housing Construction (1521) with a professional email address13,240
- Single-Family Housing Construction (1521) with all five fields present1,628
Why a second filter changes the answer. The October 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 | Rubber & Plastics Footwear (3021) | 30,130 | 11,929 | 1,237 |
| 207 | Motion Picture Theaters, Ex Drive-In (7832) | 30,000 | 12,628 | 3,217 |
| 209 | Chemicals & Allied Products, Nec (5169) | 27,941 | 13,335 | 2,926 |
| 210 | Electric Lamps (3641) | 27,813 | 13,910 | 3,433 |
Questions about this slice
How many Single-Family Housing Construction (1521) contacts does RampedUp have?
RampedUp holds 28,683 professional profiles for Single-Family Housing Construction (1521) as of the October 2026 build, which is 0.0% of all profiles carrying a SIC code and 0.0% of the global file of 893,501,354.
How many Single-Family Housing Construction (1521) contacts have an email address?
13,240 carry a professional email address (46.2% of Single-Family Housing Construction (1521) records) and 5,178 carry a personal email address (18.1%).
How many Single-Family Housing Construction (1521) contacts have a phone number?
24,933 carry a phone number of some kind (86.9%), of which 6,343 are mobile numbers (22.1% 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.