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Heavy Construction, Nec Email Lists & Mailing Lists

by Alice Scott · Updated Mar 23, 2026 ✓ Verified Data

Buy Heavy Construction, Not Elsewhere Classified (NEC) Email Lists & Mailing Lists from LeadsPlease — recognized as the #1 "Best List Broker Overall" by Business.com. Connect with top professionals, contractors, and project managers involved in a wide range of heavy construction activities that fall outside of commonly classified categories, such as foundation, marine, and other specialized infrastructure projects. Our NCOA-verified, regularly updated data ensures high deliverability and exceptional accuracy, making it easy for you to reach key decision-makers in the heavy construction industry across the U.S.

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About Heavy Construction, Nec Email Lists & Mailing Lists

Heavy Construction, Nec Email Lists & Mailing Lists are business marketing lists that include important contact information for key decision makers at Heavy Construction, Nec across the country. These high quality b2b marketing lists help you quickly connect with your target audience, so you can spend more time selling your products and services, and growing your business.

About SIC Code 1629 - Heavy Construction, Nec

SIC code 1629 refers to "Heavy Construction, Not Elsewhere Classified (NEC)." This category encompasses contractors primarily engaged in heavy construction projects not specifically classified under other individual SIC codes. The work covered under this classification often involves large-scale infrastructure or public works projects other than building construction, such as construction of irrigation systems, flood control projects, outdoor sports facilities (excluding buildings), and railroad construction outside of tracks. It includes a wide range of specialty heavy construction activities that do not fit neatly into sectors like highway, street, bridge, or utility construction. Companies operating under SIC 1629 may handle projects for private, commercial, or governmental clients, performing tasks that require significant planning, resources, and heavy equipment.

Information Included in your List

Your Heavy Construction, Nec mailing list includes:

Employee Contact's First & Last Name (if available)Employee's TitleBusiness NameBusiness Postal Mailing AddressCityStateZip codeBusiness Telephone NumberSIC CodeSIC Description

You can choose to add additional information, if needed. For example:

Business URL / WebsiteWoman OwnedSmall BusinessHome OfficeAnnual Sales VolumeYears in BusinessNumber of EmployeesLocation Type: Headquarter, Branch, SinglePublic / Private OwnershipFranchise / Not a FranchiseChain / Not a ChainEmail Address (where available)

Quantity of Leads Available

For the latest count of available leads for SIC code 1629 – Heavy Construction, Nec, use our live count tool. Counts update in real time and always reflect our most recent data refresh.

How our Business Lists are Compiled: Where the Data comes From

Our business data is compiled from hundreds of public and proprietary sources including federal, state, and local filings, business directories, Secretary of State records, utility connections, and regular direct telephone verification. Records are updated monthly to ensure deliverability.

Deliverability & Accuracy: What to Expect

We guarantee 90%+ mailing address deliverability on all business lists. All addresses are USPS CASS-certified and NCOA-processed. Email addresses are verified and tested before delivery.

Why Businesses Choose LeadsPlease Lists

Why LeadsPlease

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Frequently Asked Questions

SIC code 1629 covers heavy construction projects that do not fall under other specific classifications, such as highway, street, bridge, or utility construction. Examples include the construction of irrigation systems, flood control projects, outdoor sports facilities (excluding buildings), railroad construction (outside of tracks), and other specialty heavy construction activities.

Companies under SIC 1629 are primarily heavy construction contractors that handle large-scale infrastructure or public works projects not classified elsewhere. They may work on projects for private, commercial, or governmental clients and often require significant planning, resources, and specialized heavy equipment.

No, SIC code 1629 specifically excludes building construction projects. This classification focuses on heavy construction outside of traditional building construction, such as infrastructure and specialty works.

SIC code 1629 is used for heavy construction projects that do not fit the categories of highway, street, bridge, or utility construction. Other SIC codes cover those more specific areas, while 1629 is for specialized or miscellaneous heavy construction projects not classified elsewhere.

Typical clients include government agencies, private companies, and commercial developers looking to undertake large-scale or specialized infrastructure projects that aren't related to general building or standard utility construction.

Examples include the construction of irrigation and drainage systems, flood control levees, outdoor sports facilities (excluding buildings), railroad beds (excluding tracks), marine facilities, and similar heavy civil works.

Yes, companies in this category often use specialized and large-scale heavy equipment suited to complex infrastructure projects, such as earthmovers, cranes, pile drivers, and other machinery required for heavy construction tasks.

Yes, contractors classified under SIC 1629 can be engaged in projects for both private and public sector clients, including commercial developments and government infrastructure undertakings.

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