B2B contacts in Civil Engineering
RampedUp holds 1,679,514 professional profiles for Civil Engineering as of the build — 0.5% of all profiles carrying an industry, and 0.2% of the global file. Of those, 881,540 carry a professional email address and 192,979 carry a mobile number. Ranked #51 of 413 industries.
What this industry covers
This industry includes entities that conduct engineering projects such as the construction of highways, dams, and utility systems.
2022 NAICS. This industry maps to NAICS 237990 — Other Heavy and Civil Engineering Construction.
How this slice behaves. Professional email sits on 52.5% of Civil Engineering records, in line with the 52.7% average across all classified industries. Mobile numbers sit on 11.5%, in line with the 12.4% industry average — worth knowing before you plan the channel mix.
What the records carry
Field coverage for Civil Engineering, 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 | Civil Engineering records | Share of Civil Engineering | Global share |
|---|---|---|---|
| Professional email | 881,540 | 52.5% | 18.9% |
| Personal email | 241,263 | 14.4% | 13.3% |
| Phone (any) | 1,504,437 | 89.6% | 34.9% |
| Mobile number | 192,979 | 11.5% | 7.4% |
| Primary contact record | 1,157,968 | 68.9% | 32.4% |
| All five present on one record | 65,844 | 3.9% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for Civil Engineering on its own. To put Civil Engineering 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 Civil Engineering already selected, and it tells you on every answer whether the number is exact or an estimate.
- Civil Engineering with a mobile number192,979
- Civil Engineering with a professional email address881,540
- Civil Engineering with all five fields present65,844
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for Civil Engineering on its own is read straight out of it and is exact. Combine Civil Engineering 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 industries
The industries ranked either side of Civil Engineering by profile count.
| # | Industry | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 49 | Wholesale Building Materials | 1,729,529 | 917,164 | 226,081 |
| 50 | Travel Arrangements | 1,705,731 | 829,023 | 186,607 |
| 52 | Facilities Services | 1,669,646 | 727,911 | 174,645 |
| 53 | Individual and Family Services | 1,635,737 | 618,891 | 279,131 |
Questions about this slice
What does the Civil Engineering industry include?
This industry includes entities that conduct engineering projects such as the construction of highways, dams, and utility systems.
How many Civil Engineering contacts does RampedUp have?
RampedUp holds 1,679,514 professional profiles for Civil Engineering as of the August 2026 build, which is 0.5% of all profiles carrying an industry and 0.2% of the global file of 895,093,624.
How many Civil Engineering contacts have an email address?
881,540 carry a professional email address (52.5% of Civil Engineering records) and 241,263 carry a personal email address (14.4%).
How many Civil Engineering contacts have a phone number?
1,504,437 carry a phone number of some kind (89.6%), of which 192,979 are mobile numbers (11.5% of Civil Engineering records).
Need this cross-filtered?
These are exact counts for Civil Engineering on its own. For Civil Engineering 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.