Why Data Appending Service?

Our Data Appending Services give better access to target the audience of any industry and any location. Get your desired business list from Techno Prospects.

Build high-quality email or phone contact list with the high level Executives and Administrators of all businesses.

Our Email lists are frequently updated through Tele-verification. We do <1.5 million verification calls per month for removing incorrect data.

Boost B2B and B2C marketing via direct marketing, Telemarketing and Online marketing campaigns with our targeted Email Appending Services.

How Do We Append Data? 

  • Step 1 – Submit

    We analyze the quality and fill with your data file.

    Step 2 – Match Test

    After a match test, we will fix price per record.

    Step 3 – Process

    Match your entire database with our master database.

    Step 4 – Records Verified

    Successful matches are verified by our in-house verification experts to ensure valid data.

Get Verified & Customized Data Append Services Now

Our Top Data Append Services


DUNS Number Append

Get complete details of company Credit History, Formation, No. Of Employees and much more. Appending is efficient & percentage is 30%-60%.

Fax Number Append

Techno Prospects helps you to add missing fax numbers to your customer database based on Company name, Email and Address.

Reverse Email/Contact Append

Our Reverse Email Append Service adds missing details like title, mailing address, phone/fax numbers, State and Zip Codes to your email list.

Postal Append Services

Append Match Case is 80%-100%. Get any company details corresponding postal address or zip codes of any state.

Alternate Contact Append

Techno Prospects provides Alternate Contact Append Service, with a database of 32 million business executives with complete contact info.

Email Validation Service

Validate Email lists, Clean email lists with our accurate data. 20k+ Happy Clients. Email Spam Trap Detection Service. Reduce your bounce rate by <90%.

Web Address Append

Our append Services give better access to target the audience of any Company and any Industry. Get your desired web address list.

Email Append Service

Business Email Append Services by Techno Prospects are 100% verified Email Appending at Cheap Price. Get Free email list up to 100 contacts.

Phone Append Service

Phone Append contains B2B Phone Numbers List of 250+ million records of US, UK, South America, Africa and APAC Regions. One Click Inquiry.

Refine Your List

Our Data Speciality




NAICS / SIC Codes or Ranges


Email Address


State or City


Zip Code


Phone Number


Web Address


High-Quality Fresh Records


Affordable Pricing


Unlimited Usage


One-click Download


100% Verified Email Lists


SIC Organized


MS Excel supported .CSV file types

How Data Appending Service From Techno Prospects Boost Your Business?

Techno Prospects can boost your client database by appending key business data components that will expand your business intelligence and marketing performance. In addition, we can affix contact info within several communication channels which leads to superior retention and the capability to find duplicate leads on outside lists.

Our Data appending services will carry all your data together, from numerous sources all across the web. The data is then matched and evaluated with our internal record. By having an enhanced understanding of your clients and opportunity, you will be sure that you are directing the exact messages to the correct targets, as well as saving money on unsuccessful campaigns. This will lead to increased response rates and an enhanced profit on the venture from our Data Appending Services.

Didn’t Find Your Desired Data Append Service? We Help You Get That.