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It’s Friday morning at a small manufacturing shop outside Columbia, Missouri, and payroll’s due by noon. The office manager pulls up the client portal and pauses: Evolution, or isolved? Columbia EDP Center has served mid-Missouri small businesses for decades, but its clients quietly work across two different payroll platforms depending on which one they were set up on. If you’re comparing Netchex vs. Columbia EDP, that split is worth understanding before you sign anything.
Here’s the short version. Columbia EDP sells and services payroll software built by two other companies. Netchex builds its own platform, end to end, and staffs its own support team.
Last updated: September 2026. Columbia EDP information comes from the company’s own website and independent review platforms. Netchex figures come from G2 and Netchex’s own customer data.
The Short Version
Columbia EDP Center is a locally owned payroll service bureau at 1816 Vandiver Dr in Columbia, Missouri. Its site says the company has spent “the last fifty years” helping “hundreds of small business owners” reclaim their time, and public records point to roots going back to the mid-1960s. It’s privately owned, reported at 11 to 50 employees, and sells three tiers scaled to headcount: Standard, Premium (adds a dedicated ACA contact for 50 to 99 employees) and Executive (adds applicant tracking and HR consultant access for 100-plus employees).
The catch is what’s behind the login screen. Columbia EDP’s client portal links to both an Evolution payroll system and an isolved system, plus a separate time clock login, and its own site tells employees to “contact your HR/Payroll point of contact” if they’re not sure which one applies to them. Netchex, founded in Louisiana more than 20 years ago for the businesses that keep America running, builds one platform and answers its own phones. The US-based, FPC-certified support team answers 90% of calls in under a minute, customers rate that service 4.8 out of 5, and Netchex holds an 8.9/10 Quality of Support score on G2.
Company Overview
| Netchex | Columbia EDP | |
| Roots | Louisiana, 20+ years | Columbia, MO, decades in business |
| Who builds the software | Netchex, in-house | Evolution and isolved (Columbia EDP sells and services both) |
| Client login | One Netchex platform | An Evolution portal or an isolved portal, plus a separate time clock login |
| Service area | Nationwide | Small businesses around Columbia and mid-Missouri |
Netchex vs. Columbia EDP on Payroll and Time
Columbia EDP’s payroll tier covers bi-weekly processing, tax filing, direct deposit and timekeeping customization, with labor management and HR OnDemand layered on top. For a small operation, that’s a workable list.
What it doesn’t answer is which platform you’d actually run on. Two systems, one client base, and the split isn’t explained anywhere on the company’s own site. That matters, because the platform, not the bureau, decides how pay rules get configured and when new features show up.
Netchex builds its payroll engine and its time and attendance module itself, with Scheduler in the same system. Hours and shift rules flow straight into payroll, no dual-login guessing game and no partner layer in between. OneScreen Payroll pulls onboarding, overtime, benefits and taxes into one readiness view, and most teams finish a run in under 15 minutes.
| Feature | Netchex | Columbia EDP |
| Payroll and tax filing | ✅ Built by Netchex | ✅ Delivered on Evolution or isolved |
| Time and attendance | ✅ Native, with Scheduler | ✅ Offered, through a separate time clock login |
| Platform built by the provider | ✅ | ✗ Evolution and isolved build it |
HR, Benefits and Compliance
Columbia EDP’s higher tiers add real HR muscle: a dedicated ACA contact once you cross 50 employees, applicant tracking and paperless onboarding at 100-plus, and HR consultant access for businesses that need it. “HR OnDemand” is listed as a standing service across every tier.
Netchex covers similar ground without the tier jump. With its in-house benefits solution, enrollment, ACA tracking, onboarding and hiring through Netchex Recruit all share one employee record, so a growing business doesn’t have to move up a package just to get ACA help. ACA Central tracks hours and coverage offers across full-time, part-time and seasonal staff, and Netchex files Forms 1094-C and 1095-C. (The IRS reporting rules for applicable large employers explain what’s required once you’re near the 50-employee mark.)
Different approach to growth. One scales by moving you into a bigger tier. The other builds the tools in from day one.
| Feature | Netchex | Columbia EDP |
| Benefits administration | ✅ In-house benefits solution | ✅ Listed as part of HR services |
| ACA tracking and 1094-C/1095-C filing | ✅ ACA Central, every tier | ⚠ Dedicated ACA contact starts at the Premium tier (50+ employees) |
| Hiring and onboarding | ✅ Netchex Recruit and onboarding workflows | ⚠ Applicant tracking and paperless onboarding start at the Executive tier (100+ employees) |
Service and Support
Columbia EDP’s BBB profile has carried an A+ rating since it was accredited back in 2006, and the business has been around long enough to become a fixture in mid-Missouri. That kind of longevity means something. A payroll bureau doesn’t stay open that many decades without doing plenty of things right.
Independent reviewers tell a rougher story, though. On Birdeye, Columbia EDP sits at 2.7 stars across 21 reviews, and the complaints aren’t vague. One client says the company
they failed to follow through and comply with the court-ordered garnishment requirements
– Doug Perry Towing, via Birdeye
Another describes a missed paycheck entirely.
I was supposed to receive direct deposit in my new job two weeks ago and didn’t
– Darrin S Walker, via Birdeye
A third points at the client platform itself, the same dual-login system mentioned above.
YOU CANNOT USE THE PLATFORM WITHOUT HAVING TO REFRESH THE SCREEN A MILLION TIMES
– Crystal Golladay, via Birdeye
Netchex keeps support to one call. The same company that writes the code answers the phone. Ninety percent of calls are picked up in under a minute with first-call resolution, and every customer gets a dedicated Account Manager.
Netchex has the best support of any service provider I’ve ever worked with. There aren’t any hoops to jump through with Netchex support.
– Mary Lang, Accounting and Financial Control Director, Atlanta Air Charter
Implementation and Switching
Columbia EDP doesn’t publish an implementation timeline on its site. If you’re evaluating it, ask directly how long setup takes and which platform, Evolution or isolved, you’d start on.
Netchex implementation is free and project-managed, usually wrapping up in about six weeks, with free data imports and a 96% implementation satisfaction score. One team owns it from the first data pull to the first live payroll.
Who Each Is Built For
Columbia EDP may fit if: you’re a small business in or around Columbia, Missouri, you value a long-tenured local bureau with a straightforward tiered price structure, and you don’t mind confirming which platform login applies to you.
Netchex may fit if: you want one company behind both the software and the support, you’d rather skip the which-portal-do-I-use question, and you’re planning to add locations or employees past the point where ACA help and onboarding tools used to cost extra. For more on the platform itself, see our Netchex vs. isolved comparison.
Frequently Asked Questions
Columbia EDP’s client portal links to two separate payroll systems: an Evolution login and an isolved login, plus a separate time clock system. Its own site tells employees to check with their HR or payroll contact if they’re unsure which one to use. Netchex builds and owns a single payroll, time, HR and benefits platform instead.
Columbia EDP carries an A+ BBB rating dating to 2006, but Birdeye shows a 2.7-star rating across 21 reviews, with named complaints about a missed garnishment deadline, a missed direct deposit and a client platform that needs constant refreshing. Ask any bureau for its recent review record before signing, not just its BBB badge.
Yes. Netchex works with hourly and multi-location businesses of many sizes, not only large enterprises. Time and attendance, Scheduler and payroll run in one system, so shift rules and hours flow straight into pay. A US-based support team answers 90% of calls in under a minute, and every customer gets a dedicated Account Manager from day one.
Netchex implementation is free and project-managed and usually takes about six weeks, including free data imports. Customers give the process a 96% implementation satisfaction score. A dedicated team handles setup from the first data pull through the first live payroll, so the work doesn’t land only on your office manager.
Ready to Compare Netchex and Columbia EDP for Your Business?
See how Netchex runs payroll, time, HR and benefits on one platform, with the same team behind you from setup onward.
Related: 5 Best Columbia EDP Alternatives | Netchex vs. isolved comparison | how isolved’s partner model works
This guide reflects publicly available product information and independent reviewer data (G2, Capterra, Trustpilot, Yelp, Better Business Bureau, Reddit, Software Advice, GetApp) as of 2026. Feature availability may vary by plan. Contact each provider for current details.
Disclaimer: Any product roadmap or future plans provided herein are for informational purposes only. They do not represent a commitment to deliver any material, code, feature, or functionality. Plans may change without notification. The development, release and timing of any features or functionality described remain at the sole discretion of Netchex, its affiliates, and partners. Netchex does not give legal, tax, or accounting advice. You are responsible for ensuring your use of Netchex product meets your individual business and compliance requirements.
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