Insights

Strong Industry Presence Southland Data Processing is an established player in the human resources services industry with over 35 years of experience, presenting opportunities to offer advanced HR and payroll solutions that complement their long-standing services.

Recent Acquisition Impact Following its acquisition by MPAY Inc. in July 2024, there may be a strategic interest in scaling or enhancing technology integrations, creating opportunities to introduce innovative payroll, compliance, or financial technology offerings.

Technology Stack Compatibility Their use of modern web technologies and cloud infrastructure suggests openness to adopting new software solutions, which could facilitate upselling comprehensive HR tech, cybersecurity, or cloud-based integrations to improve efficiency.

Partnership and Integration Focus Southland’s collaborations with Nationwide, ZayZoon, and Solepaycard demonstrate an openness to integrated financial products and incentives, indicating potential for cross-sell of payroll perks, employee engagement tools, or financial wellness solutions.

Market Growth Potential With revenues estimated between 10 to 25 million and a dedicated team, there is a basis for expanding services that address mid-market HR and payroll needs, such as advanced compliance, scalability solutions, or customized employee benefits programs.

Payentry Formerly SDP Tech Stack

Payentry Formerly SDP uses 8 technology products and services including WordPress, MySQL, Font Awesome, and more. Explore Payentry Formerly SDP's tech stack below.

  • WordPress
    Content Management System
  • MySQL
    Database
  • Font Awesome
    Font Scripts
  • Microsoft
    Miscellaneous
  • Priority Hints
    Performance
  • PHP
    Programming Languages
  • Cloudflare Bot Management
    Security
  • reCAPTCHA
    Security

Media & News

Payentry Formerly SDP's Email Address Formats

Payentry Formerly SDP uses at least 1 format(s):
Payentry Formerly SDP Email FormatsExamplePercentage
First.Last@sdppayroll.comJohn.Doe@sdppayroll.com
39%
Last@sdppayroll.comDoe@sdppayroll.com
30%
FirstL@sdppayroll.comJohnD@sdppayroll.com
21%
First@sdppayroll.comJohn@sdppayroll.com
10%

Frequently Asked Questions

Where is Payentry Formerly SDP's headquarters located?

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Payentry Formerly SDP's main headquarters is located at 1317 West Foothill Boulevard Suite 222 Upland, California United States. The company has employees across 3 continents, including North AmericaEuropeOceania.

What is Payentry Formerly SDP's phone number?

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You can contact Payentry Formerly SDP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Payentry Formerly SDP's official website and social media links?

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Payentry Formerly SDP's official website is sdppayroll.com and has social profiles on LinkedIn.

How much revenue does Payentry Formerly SDP generate?

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As of February 2026, Payentry Formerly SDP's annual revenue is estimated to be $3.1M.

What is Payentry Formerly SDP's SIC code NAICS code?

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Payentry Formerly SDP's SIC code is 8999 - Services, Not Elsewhere Classified NAICS code is 541612 - Human Resources Consulting Services.

How many employees does Payentry Formerly SDP have currently?

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As of February 2026, Payentry Formerly SDP has approximately 24 employees across 3 continents, including North AmericaEuropeOceania. Key team members include President: R. B.Client Services Manager: M. K.Principal: M. C.. Explore Payentry Formerly SDP's employee directory with LeadIQ.

What industry does Payentry Formerly SDP belong to?

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Payentry Formerly SDP operates in the Human Resources Services industry.

What technology does Payentry Formerly SDP use?

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Payentry Formerly SDP's tech stack includes WordPressMySQLFont AwesomeMicrosoftPriority HintsPHPCloudflare Bot ManagementreCAPTCHA.

What is Payentry Formerly SDP's email format?

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Payentry Formerly SDP's email format typically follows the pattern of First.Last@sdppayroll.com. Find more Payentry Formerly SDP email formats with LeadIQ.

When was Payentry Formerly SDP founded?

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Payentry Formerly SDP was founded in 1986.

Payentry Formerly SDP

Human Resources ServicesCalifornia, United States11-50 Employees

We are a full-service payroll and HR firm focused on delivering strategic solutions, expert support, and dedicated service. Regardless of the size or scope of your business, our promise is the same:

- We put people first,
- Focus on long-term partnerships,
- And build a culture of accountability and accessibility.

Since 1986, we have helped businesses streamline accounting and payroll, manage human resources, control costs, and stay current with changing laws and technology.

And following the vision of our founder, we don’t believe in voice mail, so you'll always reach us during normal business hours. No automated machines, just real people here to help you.

As we always say, we’re not in the “payroll” business--we’re in the people business. To learn more about us, visit sdppayroll.com, or call (909) 946-2032 any time during business hours to set up a complimentary consultation and cost comparison.

Section iconCompany Overview

Headquarters
1317 West Foothill Boulevard Suite 222 Upland, California United States
Phone number
SIC Code
8999 - Services, Not Elsewhere Classified
NAICS Code
541612 - Human Resources Consulting Services
Founded
1986
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    Payentry Formerly SDP's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Payentry Formerly SDP's revenue is estimated to be in the range of $10M$25M

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