B2B contacts in SIC Construction Machinery & Equip (3531)
RampedUp holds 137,338 professional profiles for Construction Machinery & Equip (3531) as of the build — 0.0% of all profiles carrying a SIC code, and 0.0% of the global file. Of those, 74,471 carry a professional email address and 11,474 carry a mobile number. Ranked #149 of 587 SIC codes.
What the records carry
Field coverage for Construction Machinery & Equip (3531), 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 | Construction Machinery & Equip (3531) records | Share of Construction Machinery & Equip (3531) | Global share |
|---|---|---|---|
| Professional email | 74,471 | 54.2% | 19.3% |
| Personal email | 15,501 | 11.3% | 13.3% |
| Phone (any) | 123,518 | 89.9% | 35.3% |
| Mobile number | 11,474 | 8.4% | 7.4% |
| Primary contact record | 90,613 | 66.0% | 32.1% |
| All five present on one record | 3,122 | 2.3% | 1.6% |
Go deeper in the Count Explorer
Everything above is an exact count for Construction Machinery & Equip (3531) on its own. To put Construction Machinery & Equip (3531) 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 Construction Machinery & Equip (3531) already selected, and it tells you on every answer whether the number is exact or an estimate.
- Construction Machinery & Equip (3531) with a mobile number11,474
- Construction Machinery & Equip (3531) with a professional email address74,471
- Construction Machinery & Equip (3531) with all five fields present3,122
Why a second filter changes the answer. The October 2026 cube holds one dimension at a time, so a count for Construction Machinery & Equip (3531) on its own is read straight out of it and is exact. Combine Construction Machinery & Equip (3531) 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 Construction Machinery & Equip (3531) by profile count.
| # | SIC code | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 147 | Drawing & Insulating Of Nonferrous Wire (3357) | 138,904 | 80,146 | 9,661 |
| 148 | Services-Home Health Care Services (8082) | 138,048 | 76,478 | 21,436 |
| 150 | Miscellaneous Retail Stores, Nec (5999) | 135,484 | 31,518 | 8,915 |
| 151 | Office Machines, Nec (3579) | 130,164 | 59,399 | 14,295 |
Questions about this slice
How many Construction Machinery & Equip (3531) contacts does RampedUp have?
RampedUp holds 137,338 professional profiles for Construction Machinery & Equip (3531) 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 Construction Machinery & Equip (3531) contacts have an email address?
74,471 carry a professional email address (54.2% of Construction Machinery & Equip (3531) records) and 15,501 carry a personal email address (11.3%).
How many Construction Machinery & Equip (3531) contacts have a phone number?
123,518 carry a phone number of some kind (89.9%), of which 11,474 are mobile numbers (8.4% of Construction Machinery & Equip (3531) records).
Need this cross-filtered?
These are exact counts for Construction Machinery & Equip (3531) on its own. For Construction Machinery & Equip (3531) 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.