ADP vs Guideline 401(k) Comparison

Compare ADP Retirement Services (#7, 8.1/10) and Guideline (#15, 7.1/10) side by side across fees, ratings, features, and investment options.

Overall Comparison

FeatureADPGuideline
Overall Score8.1/107.1/10
Rank#7#15
AUM$130 billion$9 billion
Participants3 million700,000
Plan Sponsors90,000+40,000+
Founded19492016

Ratings Comparison

CategoryADPGuideline
Fees & Costs3.4/54.7/5
Investment Options3.5/53.3/5
Customer Service4.0/53.9/5
Mobile App3.7/54.0/5

Fee Comparison

Fee TypeADPGuideline
Admin Fees$2,000 - $5,000/year base$49/month base + $8/employee
Expense RatiosVaries by investment partner0.03% - 0.15%
Trading FeesPlan dependent$0
Advisory Fees0.35% - 0.75%N/A - self-directed

ADP Strengths

Guideline Strengths

Which Should You Choose?

Choose ADP if you want:

  • ADP payroll users
  • Multi-state employers
  • HR bundle seekers
  • Compliance-focused companies

Choose Guideline if you want:

  • Small businesses
  • Cost-conscious employers
  • Hands-off plan sponsors
  • Index fund believers

Our Verdict: ADP vs Guideline

ADP Retirement Services wins this comparison with a score of 8.1/10 vs 7.1/10. ADP excels with seamless payroll integration, making it the stronger choice for most investors in this matchup. However, the best choice ultimately depends on your specific needs, employer plan availability, and investment preferences.

Full ADP Review Full Guideline Review

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ADP vs Guideline: Complete 401(k) Comparison for 2026

Choosing between ADP Retirement Services and Guideline for your 401(k) is an important decision that affects your retirement savings. ADP offers payroll integration while Guideline is known for small business. In terms of fees, ADP charges Varies by investment partner expense ratios compared to Guideline's 0.03% - 0.15%. ADP manages $130 billion in assets and serves 3 million participants, while Guideline has $9 billion AUM and 700,000 participants.

Key Differences: ADP vs Guideline

When comparing ADP and Guideline, consider their core strengths: ADP excels with seamless payroll integration, while Guideline stands out for extremely competitive pricing for small business. Both providers offer comprehensive investment options including target-date funds, index funds, and managed accounts. ADP's customer service rating is 4.0/5 compared to Guideline's 3.9/5. For mobile experience, ADP scores 3.7/5 while Guideline scores 4.0/5.

Which Provider is Right for You?

Choose ADP if you prioritize adp payroll users. Choose Guideline if you're looking for small businesses. Your decision should also consider your employer's plan availability, fee sensitivity, desired investment options, and customer service expectations. For detailed reviews, visit our individual ADP and Guideline provider pages.